{"cik":1577603,"entityName":"Delanco Bancorp, Inc.","facts":{"dei":{"EntityCommonStockSharesOutstanding":{"label":"Entity Common Stock, Shares Outstanding","description":"Indicate number of shares or other units outstanding of each of registrant's classes of capital or common stock or other ownership interests, if and as stated on cover of related periodic report. Where multiple classes or units exist define each class/interest by adding class of stock items such as Common Class A [Member], Common Class B [Member] or Partnership Interest [Member] onto the Instrument [Domain] of the Entity Listings, Instrument.","units":{"shares":[{"end":"2013-11-12","val":945425,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14","frame":"CY2013Q3I"},{"end":"2014-02-12","val":945425,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14","frame":"CY2013Q4I"},{"end":"2014-06-26","val":945425,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27","frame":"CY2014Q2I"},{"end":"2014-08-12","val":945425,"accn":"0001437749-14-015367","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-08-14"},{"end":"2014-11-12","val":945425,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14","frame":"CY2014Q3I"},{"end":"2015-02-01","val":945425,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17","frame":"CY2014Q4I"},{"end":"2015-06-11","val":945425,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29","frame":"CY2015Q2I"},{"end":"2015-08-06","val":945425,"accn":"0001437749-15-015804","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-08-14"},{"end":"2015-11-03","val":945425,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16","frame":"CY2015Q3I"},{"end":"2016-02-01","val":945425,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16","frame":"CY2015Q4I"},{"end":"2016-06-08","val":945425,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29","frame":"CY2016Q2I"},{"end":"2016-08-05","val":945425,"accn":"0001437749-16-037455","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-15"},{"end":"2016-11-02","val":945425,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14","frame":"CY2016Q3I"},{"end":"2017-02-09","val":945425,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14","frame":"CY2016Q4I"},{"end":"2017-06-02","val":945425,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2017Q2I"},{"end":"2017-08-07","val":945425,"accn":"0001437749-17-014625","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-14"},{"end":"2017-11-03","val":945425,"accn":"0001437749-17-019238","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-11-14","frame":"CY2017Q3I"},{"end":"2018-02-06","val":945425,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14","frame":"CY2017Q4I"}]}},"EntityPublicFloat":{"label":"Entity Public Float","description":"The aggregate market value of the voting and non-voting common equity held by non-affiliates computed by reference to the price at which the common equity was last sold, or the average bid and asked price of such common equity, as of the last business day of the registrant's most recently completed second fiscal quarter.","units":{"USD":[{"end":"2013-09-30","val":8200000,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27","frame":"CY2013Q3I"},{"end":"2015-09-30","val":7300000,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29"},{"end":"2015-09-30","val":8900000,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29","frame":"CY2015Q3I"},{"end":"2016-09-30","val":10600000,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2016Q3I"}]}}},"us-gaap":{"AccretionAmortizationOfDiscountsAndPremiumsInvestments":{"label":"Accretion (Amortization) of Discounts and Premiums, Investments","description":"The sum of the periodic adjustments of the differences between securities' face values and purchase prices that are charged against earnings. This is called accretion if the security was purchased at a discount and amortization if it was purchased at premium. As a noncash item, this element is an adjustment to net income when calculating cash provided by or used in operations using the indirect method.","units":{"USD":[{"start":"2012-04-01","end":"2012-09-30","val":721,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14"},{"start":"2012-04-01","end":"2012-12-31","val":724,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14"},{"start":"2012-04-01","end":"2013-03-31","val":-1528,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27","frame":"CY2012"},{"start":"2013-04-01","end":"2013-06-30","val":-4069,"accn":"0001437749-14-015367","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-08-14","frame":"CY2013Q2"},{"start":"2013-04-01","end":"2013-09-30","val":-28607,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14"},{"start":"2013-04-01","end":"2013-09-30","val":-28607,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14"},{"start":"2013-04-01","end":"2013-12-31","val":-28105,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14"},{"start":"2013-04-01","end":"2013-12-31","val":-28105,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17"},{"start":"2013-04-01","end":"2014-03-31","val":-27254,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27"},{"start":"2013-04-01","end":"2014-03-31","val":-27254,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29","frame":"CY2013"},{"start":"2014-04-01","end":"2014-06-30","val":511,"accn":"0001437749-14-015367","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-08-14"},{"start":"2014-04-01","end":"2014-06-30","val":511,"accn":"0001437749-15-015804","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-08-14","frame":"CY2014Q2"},{"start":"2014-04-01","end":"2014-09-30","val":1459,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14"},{"start":"2014-04-01","end":"2014-09-30","val":1459,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16"},{"start":"2014-04-01","end":"2014-12-31","val":2374,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17"},{"start":"2014-04-01","end":"2014-12-31","val":2374,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16"},{"start":"2014-04-01","end":"2015-03-31","val":-4956,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29"},{"start":"2014-04-01","end":"2015-03-31","val":-4956,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29","frame":"CY2014"},{"start":"2015-04-01","end":"2015-06-30","val":-3305,"accn":"0001437749-15-015804","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-08-14"},{"start":"2015-04-01","end":"2015-06-30","val":-3305,"accn":"0001437749-16-037455","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-15","frame":"CY2015Q2"},{"start":"2015-04-01","end":"2015-09-30","val":-6686,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16"},{"start":"2015-04-01","end":"2015-09-30","val":-6686,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14"},{"start":"2015-04-01","end":"2015-12-31","val":-5601,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16"},{"start":"2015-04-01","end":"2015-12-31","val":-5601,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14"},{"start":"2015-04-01","end":"2016-03-31","val":1087,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29"},{"start":"2015-04-01","end":"2016-03-31","val":1087,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2015"},{"start":"2016-04-01","end":"2016-06-30","val":26763,"accn":"0001437749-16-037455","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-15"},{"start":"2016-04-01","end":"2016-06-30","val":26763,"accn":"0001437749-17-014625","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-14","frame":"CY2016Q2"},{"start":"2016-04-01","end":"2016-09-30","val":31427,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14"},{"start":"2016-04-01","end":"2016-09-30","val":31427,"accn":"0001437749-17-019238","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-11-14"},{"start":"2016-04-01","end":"2016-12-31","val":31307,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14"},{"start":"2016-04-01","end":"2016-12-31","val":31307,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14"},{"start":"2016-04-01","end":"2017-03-31","val":31185,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2016"},{"start":"2017-04-01","end":"2017-06-30","val":-121,"accn":"0001437749-17-014625","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-14","frame":"CY2017Q2"},{"start":"2017-04-01","end":"2017-09-30","val":-242,"accn":"0001437749-17-019238","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-11-14"},{"start":"2017-04-01","end":"2017-12-31","val":-363,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14"}]}},"AccruedLiabilitiesCurrent":{"label":"Accrued Liabilities, Current","description":"Carrying value as of the balance sheet date of obligations incurred and payable, pertaining to costs that are statutory in nature, are incurred on contractual obligations, or accumulate over time and for which invoices have not yet been received or will not be rendered. Examples include taxes, interest, rent and utilities. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).","units":{"USD":[{"end":"2013-03-31","val":9000,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14","frame":"CY2013Q1I"},{"end":"2013-03-31","val":9000,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14"},{"end":"2013-09-30","val":7000,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14","frame":"CY2013Q3I"},{"end":"2013-12-31","val":1000,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14","frame":"CY2013Q4I"}]}},"AccruedLiabilitiesFairValueDisclosure":{"label":"Accrued Liabilities, Fair Value Disclosure","description":"Fair value portion of accrued expenses.","units":{"USD":[{"end":"2014-03-31","val":6556,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29","frame":"CY2014Q1I"},{"end":"2015-03-31","val":5763,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29","frame":"CY2015Q1I"}]}},"AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment":{"label":"Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment","description":"Amount of accumulated depreciation, depletion and amortization for physical assets used in the normal conduct of business to produce goods and services.","units":{"USD":[{"end":"2013-03-31","val":3360493,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27","frame":"CY2013Q1I"},{"end":"2014-03-31","val":3611106,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27"},{"end":"2014-03-31","val":3611106,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29","frame":"CY2014Q1I"},{"end":"2015-03-31","val":3816293,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29"},{"end":"2015-03-31","val":3816293,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29","frame":"CY2015Q1I"},{"end":"2016-03-31","val":4080649,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29"},{"end":"2016-03-31","val":4080649,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2016Q1I"},{"end":"2017-03-31","val":4334730,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2017Q1I"}]}},"AccumulatedOtherComprehensiveIncomeLossNetOfTax":{"label":"Accumulated Other Comprehensive Income (Loss), Net of Tax","description":"Accumulated change in equity from transactions and other events and circumstances from non-owner sources, net of tax effect, at period end. Excludes Net Income (Loss), and accumulated changes in equity from transactions resulting from investments by owners and distributions to owners. Includes foreign currency translation items, certain pension adjustments, unrealized gains and losses on certain investments in debt and equity securities, other than temporary impairment (OTTI) losses related to factors other than credit losses on available-for-sale and held-to-maturity debt securities that an entity does not intend to sell and it is not more likely than not that the entity will be required to sell before recovery of the amortized cost basis, as well as changes in the fair value of derivatives related to the effective portion of a designated cash flow hedge.","units":{"USD":[{"end":"2013-03-31","val":-76768,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14"},{"end":"2013-03-31","val":-76768,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14"},{"end":"2013-03-31","val":-76768,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27","frame":"CY2013Q1I"},{"end":"2013-09-30","val":-212817,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14","frame":"CY2013Q3I"},{"end":"2013-12-31","val":-251401,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14","frame":"CY2013Q4I"},{"end":"2014-03-31","val":-191411,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27"},{"end":"2014-03-31","val":-191411,"accn":"0001437749-14-015367","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-08-14"},{"end":"2014-03-31","val":-191411,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14"},{"end":"2014-03-31","val":-191411,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17"},{"end":"2014-03-31","val":-191411,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29","frame":"CY2014Q1I"},{"end":"2014-06-30","val":-152464,"accn":"0001437749-14-015367","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-08-14","frame":"CY2014Q2I"},{"end":"2014-09-30","val":-143174,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14","frame":"CY2014Q3I"},{"end":"2014-12-31","val":-108598,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17","frame":"CY2014Q4I"},{"end":"2015-03-31","val":-192856,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29"},{"end":"2015-03-31","val":-192856,"accn":"0001437749-15-015804","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-08-14"},{"end":"2015-03-31","val":-192856,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16"},{"end":"2015-03-31","val":-192856,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16"},{"end":"2015-03-31","val":-192856,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29","frame":"CY2015Q1I"},{"end":"2015-06-30","val":-205432,"accn":"0001437749-15-015804","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-08-14","frame":"CY2015Q2I"},{"end":"2015-09-30","val":-196782,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16","frame":"CY2015Q3I"},{"end":"2015-12-31","val":-188581,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16","frame":"CY2015Q4I"},{"end":"2016-03-31","val":-119662,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29"},{"end":"2016-03-31","val":-119662,"accn":"0001437749-16-037455","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-15"},{"end":"2016-03-31","val":-119662,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14"},{"end":"2016-03-31","val":-119662,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14"},{"end":"2016-03-31","val":-119662,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2016Q1I"},{"end":"2016-06-30","val":-111274,"accn":"0001437749-16-037455","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-15","frame":"CY2016Q2I"},{"end":"2016-09-30","val":-116909,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14","frame":"CY2016Q3I"},{"end":"2016-12-31","val":-131731,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14","frame":"CY2016Q4I"},{"end":"2017-03-31","val":-128067,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29"},{"end":"2017-03-31","val":-128067,"accn":"0001437749-17-014625","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-14"},{"end":"2017-03-31","val":-128067,"accn":"0001437749-17-019238","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-11-14"},{"end":"2017-03-31","val":-128067,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14","frame":"CY2017Q1I"},{"end":"2017-06-30","val":-126594,"accn":"0001437749-17-014625","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-14","frame":"CY2017Q2I"},{"end":"2017-09-30","val":-124616,"accn":"0001437749-17-019238","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-11-14","frame":"CY2017Q3I"},{"end":"2017-12-31","val":-132026,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14","frame":"CY2017Q4I"}]}},"AdditionalPaidInCapital":{"label":"Additional Paid in Capital","description":"Excess of issue price over par or stated value of the entity's capital stock and amounts received from other transactions involving the entity's stock or stockholders. Includes adjustments to additional paid in capital. Some examples of such adjustments include recording the issuance of debt with a beneficial conversion feature and certain tax consequences of equity instruments awarded to employees. Use this element for the aggregate amount of additional paid-in capital associated with common and preferred stock. For additional paid-in capital associated with only common stock, use the element additional paid in capital, common stock. For additional paid-in capital associated with only preferred stock, use the element additional paid in capital, preferred stock.","units":{"USD":[{"end":"2015-03-31","val":9965764,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16"},{"end":"2015-03-31","val":9965764,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16","frame":"CY2015Q1I"},{"end":"2015-09-30","val":9981518,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16","frame":"CY2015Q3I"},{"end":"2015-12-31","val":9976919,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16","frame":"CY2015Q4I"},{"end":"2016-03-31","val":9988509,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29"},{"end":"2016-03-31","val":9988509,"accn":"0001437749-16-037455","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-15"},{"end":"2016-03-31","val":9988509,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14"},{"end":"2016-03-31","val":9988509,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14"},{"end":"2016-03-31","val":9988509,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2016Q1I"},{"end":"2016-06-30","val":9997314,"accn":"0001437749-16-037455","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-15","frame":"CY2016Q2I"},{"end":"2016-09-30","val":10006119,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14","frame":"CY2016Q3I"},{"end":"2016-12-31","val":10010014,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14","frame":"CY2016Q4I"},{"end":"2017-03-31","val":10029506,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29"},{"end":"2017-03-31","val":10029506,"accn":"0001437749-17-014625","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-14"},{"end":"2017-03-31","val":10029506,"accn":"0001437749-17-019238","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-11-14"},{"end":"2017-03-31","val":10029506,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14","frame":"CY2017Q1I"},{"end":"2017-06-30","val":10040983,"accn":"0001437749-17-014625","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-14","frame":"CY2017Q2I"},{"end":"2017-09-30","val":10052460,"accn":"0001437749-17-019238","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-11-14","frame":"CY2017Q3I"},{"end":"2017-12-31","val":10071835,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14","frame":"CY2017Q4I"}]}},"AdditionalPaidInCapitalCommonStock":{"label":"Additional Paid in Capital, Common Stock","description":"Value received from shareholders in common stock-related transactions that are in excess of par value or stated value and amounts received from other stock-related transactions. Includes only common stock transactions (excludes preferred stock transactions). May be called contributed capital, capital in excess of par, capital surplus, or paid-in capital.","units":{"USD":[{"end":"2013-03-31","val":6570852,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14"},{"end":"2013-03-31","val":6570852,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14"},{"end":"2013-03-31","val":6570852,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27","frame":"CY2013Q1I"},{"end":"2013-09-30","val":6570852,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14","frame":"CY2013Q3I"},{"end":"2013-12-31","val":9948873,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14","frame":"CY2013Q4I"},{"end":"2014-03-31","val":9956750,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27"},{"end":"2014-03-31","val":9956750,"accn":"0001437749-14-015367","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-08-14"},{"end":"2014-03-31","val":9956750,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14"},{"end":"2014-03-31","val":9956750,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17"},{"end":"2014-03-31","val":9956750,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29","frame":"CY2014Q1I"},{"end":"2014-06-30","val":9964627,"accn":"0001437749-14-015367","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-08-14","frame":"CY2014Q2I"},{"end":"2014-09-30","val":9972504,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14","frame":"CY2014Q3I"},{"end":"2014-12-31","val":9959179,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17","frame":"CY2014Q4I"},{"end":"2015-03-31","val":9965764,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29"},{"end":"2015-03-31","val":9965764,"accn":"0001437749-15-015804","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-08-14","frame":"CY2015Q1I"},{"end":"2015-06-30","val":9973641,"accn":"0001437749-15-015804","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-08-14","frame":"CY2015Q2I"}]}},"AdjustmentsToAdditionalPaidInCapitalShareBasedCompensationStockOptionsRequisiteServicePeriodRecognition":{"label":"APIC, Share-based Payment Arrangement, Option, Increase for Cost Recognition","description":"Amount of increase to additional paid-in capital (APIC) for recognition of cost for option under share-based payment arrangement.","units":{"USD":[{"start":"2013-04-01","end":"2013-12-31","val":7231,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14"},{"start":"2013-04-01","end":"2014-03-31","val":15108,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27","frame":"CY2013"}]}},"AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue":{"label":"APIC, Share-based Payment Arrangement, Increase for Cost Recognition","description":"Amount of increase to additional paid-in capital (APIC) for recognition of cost for award under share-based payment arrangement.","units":{"USD":[{"start":"2013-04-01","end":"2014-03-31","val":15108,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29","frame":"CY2013"},{"start":"2014-04-01","end":"2014-06-30","val":7877,"accn":"0001437749-14-015367","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-08-14","frame":"CY2014Q2"},{"start":"2014-04-01","end":"2014-09-30","val":15754,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14"},{"start":"2014-04-01","end":"2014-12-31","val":23631,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17"},{"start":"2014-04-01","end":"2015-03-31","val":30216,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29"},{"start":"2014-04-01","end":"2015-03-31","val":30216,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29","frame":"CY2014"},{"start":"2015-04-01","end":"2015-06-30","val":7877,"accn":"0001437749-15-015804","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-08-14","frame":"CY2015Q2"},{"start":"2015-04-01","end":"2015-09-30","val":15754,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16"},{"start":"2015-04-01","end":"2015-12-31","val":23631,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16"},{"start":"2015-04-01","end":"2016-03-31","val":35220,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29"},{"start":"2015-04-01","end":"2016-03-31","val":35220,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2015"},{"start":"2016-04-01","end":"2016-06-30","val":8805,"accn":"0001437749-16-037455","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-15","frame":"CY2016Q2"},{"start":"2016-04-01","end":"2016-09-30","val":17610,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14"},{"start":"2016-04-01","end":"2016-12-31","val":26415,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14"},{"start":"2016-04-01","end":"2017-03-31","val":45907,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2016"},{"start":"2017-04-01","end":"2017-06-30","val":11477,"accn":"0001437749-17-014625","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-14","frame":"CY2017Q2"},{"start":"2017-04-01","end":"2017-09-30","val":22954,"accn":"0001437749-17-019238","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-11-14"},{"start":"2017-04-01","end":"2017-12-31","val":34430,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14"}]}},"AdvancePaymentsByBorrowersForTaxesAndInsurance":{"label":"Advance Payments by Borrowers for Taxes and Insurance","description":"Carrying amount of accumulated prepayments received by financial institutions from borrowers for taxes (for example, property taxes) and insurance (for example, property and catastrophe) which will periodically be remitted to the appropriate governmental agency or vendor on behalf of the borrower.","units":{"USD":[{"end":"2013-03-31","val":366604,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14"},{"end":"2013-03-31","val":366604,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14"},{"end":"2013-03-31","val":366604,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27","frame":"CY2013Q1I"},{"end":"2013-09-30","val":376920,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14","frame":"CY2013Q3I"},{"end":"2013-12-31","val":134742,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14","frame":"CY2013Q4I"},{"end":"2014-03-31","val":328815,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27"},{"end":"2014-03-31","val":328815,"accn":"0001437749-14-015367","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-08-14"},{"end":"2014-03-31","val":328815,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14"},{"end":"2014-03-31","val":328815,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17"},{"end":"2014-03-31","val":328815,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29","frame":"CY2014Q1I"},{"end":"2014-06-30","val":374580,"accn":"0001437749-14-015367","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-08-14","frame":"CY2014Q2I"},{"end":"2014-09-30","val":344830,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14","frame":"CY2014Q3I"},{"end":"2014-12-31","val":312756,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17","frame":"CY2014Q4I"},{"end":"2015-03-31","val":320356,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29"},{"end":"2015-03-31","val":320356,"accn":"0001437749-15-015804","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-08-14"},{"end":"2015-03-31","val":320356,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16"},{"end":"2015-03-31","val":320356,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16"},{"end":"2015-03-31","val":320356,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29","frame":"CY2015Q1I"},{"end":"2015-06-30","val":368900,"accn":"0001437749-15-015804","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-08-14","frame":"CY2015Q2I"},{"end":"2015-09-30","val":423119,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16","frame":"CY2015Q3I"},{"end":"2015-12-31","val":407648,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16","frame":"CY2015Q4I"},{"end":"2016-03-31","val":433034,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29"},{"end":"2016-03-31","val":433034,"accn":"0001437749-16-037455","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-15"},{"end":"2016-03-31","val":433034,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14"},{"end":"2016-03-31","val":433034,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14"},{"end":"2016-03-31","val":433034,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2016Q1I"},{"end":"2016-06-30","val":453237,"accn":"0001437749-16-037455","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-15","frame":"CY2016Q2I"},{"end":"2016-09-30","val":481825,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14","frame":"CY2016Q3I"},{"end":"2016-12-31","val":454354,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14","frame":"CY2016Q4I"},{"end":"2017-03-31","val":500485,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29"},{"end":"2017-03-31","val":500485,"accn":"0001437749-17-014625","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-14"},{"end":"2017-03-31","val":500485,"accn":"0001437749-17-019238","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-11-14"},{"end":"2017-03-31","val":500485,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14","frame":"CY2017Q1I"},{"end":"2017-06-30","val":526770,"accn":"0001437749-17-014625","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-14","frame":"CY2017Q2I"},{"end":"2017-09-30","val":504348,"accn":"0001437749-17-019238","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-11-14","frame":"CY2017Q3I"},{"end":"2017-12-31","val":446000,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14","frame":"CY2017Q4I"}]}},"AdvancesFromFederalHomeLoanBanks":{"label":"Advances from Federal Home Loan Banks","description":"Amount of borrowings as of the balance sheet date from the Federal Home Loan Bank, which are primarily used to cover shortages in the required reserve balance and liquidity shortages.","units":{"USD":[{"end":"2013-03-31","val":0,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14"},{"end":"2013-03-31","val":0,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27","frame":"CY2013Q1I"},{"end":"2013-12-31","val":1000000,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14","frame":"CY2013Q4I"},{"end":"2014-03-31","val":2000000,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27"},{"end":"2014-03-31","val":2000000,"accn":"0001437749-14-015367","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-08-14"},{"end":"2014-03-31","val":2000000,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14"},{"end":"2014-03-31","val":2000000,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17"},{"end":"2014-03-31","val":2000000,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29","frame":"CY2014Q1I"},{"end":"2014-06-30","val":3000000,"accn":"0001437749-14-015367","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-08-14","frame":"CY2014Q2I"},{"end":"2014-09-30","val":3000000,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14","frame":"CY2014Q3I"},{"end":"2014-12-31","val":4000000,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17","frame":"CY2014Q4I"},{"end":"2015-03-31","val":4000000,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29"},{"end":"2015-03-31","val":4000000,"accn":"0001437749-15-015804","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-08-14"},{"end":"2015-03-31","val":4000000,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16"},{"end":"2015-03-31","val":4000000,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16"},{"end":"2015-03-31","val":4000000,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29","frame":"CY2015Q1I"},{"end":"2015-06-30","val":4000000,"accn":"0001437749-15-015804","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-08-14","frame":"CY2015Q2I"},{"end":"2015-09-30","val":4000000,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16","frame":"CY2015Q3I"},{"end":"2015-12-31","val":3000000,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16","frame":"CY2015Q4I"},{"end":"2016-03-31","val":3000000,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29"},{"end":"2016-03-31","val":3000000,"accn":"0001437749-16-037455","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-15"},{"end":"2016-03-31","val":3000000,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14"},{"end":"2016-03-31","val":3000000,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14"},{"end":"2016-03-31","val":3000000,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2016Q1I"},{"end":"2016-06-30","val":1000000,"accn":"0001437749-16-037455","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-15","frame":"CY2016Q2I"},{"end":"2016-09-30","val":1000000,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14","frame":"CY2016Q3I"}]}},"AdvertisingExpense":{"label":"Advertising Expense","description":"Amount charged to advertising expense for the period, which are expenses incurred with the objective of increasing revenue for a specified brand, product or product line.","units":{"USD":[{"start":"2012-04-01","end":"2013-03-31","val":21862,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27","frame":"CY2012"},{"start":"2013-04-01","end":"2014-03-31","val":23643,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27"},{"start":"2013-04-01","end":"2014-03-31","val":23643,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29","frame":"CY2013"},{"start":"2014-04-01","end":"2015-03-31","val":24241,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29"},{"start":"2014-04-01","end":"2015-03-31","val":24241,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29","frame":"CY2014"},{"start":"2015-04-01","end":"2016-03-31","val":23988,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29"},{"start":"2015-04-01","end":"2016-03-31","val":23988,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2015"},{"start":"2016-04-01","end":"2017-03-31","val":19186,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2016"}]}},"AllowanceForLoanAndLeaseLossesAdjustmentsNet":{"label":"Allowance for Loan and Lease Losses, Adjustments, Other","description":"Amount of other addition (reduction) in allowance reserve for credit loss.","units":{"USD":[{"start":"2012-04-01","end":"2013-03-31","val":768000,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14"},{"start":"2012-04-01","end":"2013-03-31","val":768000,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14"},{"start":"2012-04-01","end":"2013-03-31","val":767917,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27","frame":"CY2012"},{"start":"2013-04-01","end":"2013-09-30","val":219000,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14"},{"start":"2013-04-01","end":"2013-12-31","val":417000,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14"},{"start":"2013-04-01","end":"2014-03-31","val":541877,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27"},{"start":"2013-04-01","end":"2014-03-31","val":542000,"accn":"0001437749-14-015367","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-08-14"},{"start":"2013-04-01","end":"2014-03-31","val":542000,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14"},{"start":"2013-04-01","end":"2014-03-31","val":542000,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17"},{"start":"2013-04-01","end":"2014-03-31","val":-541877,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29","frame":"CY2013"},{"start":"2014-04-01","end":"2014-06-30","val":245000,"accn":"0001437749-14-015367","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-08-14","frame":"CY2014Q2"},{"start":"2014-04-01","end":"2014-09-30","val":595000,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14"},{"start":"2014-04-01","end":"2014-12-31","val":644000,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17"},{"start":"2014-04-01","end":"2015-03-31","val":-653120,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29"},{"start":"2014-04-01","end":"2015-03-31","val":-653000,"accn":"0001437749-15-015804","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-08-14"},{"start":"2014-04-01","end":"2015-03-31","val":-653000,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16"},{"start":"2014-04-01","end":"2015-03-31","val":-653000,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16","frame":"CY2014"},{"start":"2015-04-01","end":"2015-06-30","val":-38000,"accn":"0001437749-15-015804","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-08-14","frame":"CY2015Q2"},{"start":"2015-04-01","end":"2015-09-30","val":-47000,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16"},{"start":"2015-04-01","end":"2015-12-31","val":-21000,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16"},{"start":"2015-04-01","end":"2016-03-31","val":15000,"accn":"0001437749-16-037455","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-15"},{"start":"2015-04-01","end":"2016-03-31","val":15000,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14","frame":"CY2015"},{"start":"2016-04-01","end":"2016-06-30","val":-64000,"accn":"0001437749-16-037455","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-15","frame":"CY2016Q2"},{"start":"2016-04-01","end":"2016-09-30","val":9000,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14"}]}},"AllowanceForLoanAndLeaseLossesWriteOffs":{"label":"Allowance for Loan and Lease Losses, Write-offs","description":"Amount of loans and leases that have been written off from both loan receivables and allowance reserve for credit loss.","units":{"USD":[{"start":"2012-04-01","end":"2013-03-31","val":-808209,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27","frame":"CY2012"},{"start":"2013-04-01","end":"2013-09-30","val":-291000,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14"},{"start":"2013-04-01","end":"2013-12-31","val":-493000,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14"},{"start":"2013-04-01","end":"2014-03-31","val":-625395,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27"},{"start":"2013-04-01","end":"2014-03-31","val":625395,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29","frame":"CY2013"},{"start":"2014-04-01","end":"2014-06-30","val":-258000,"accn":"0001437749-14-015367","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-08-14","frame":"CY2014Q2"},{"start":"2014-04-01","end":"2014-09-30","val":-635000,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14"},{"start":"2014-04-01","end":"2014-12-31","val":-730000,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17"},{"start":"2014-04-01","end":"2015-03-31","val":763554,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29"},{"start":"2014-04-01","end":"2015-03-31","val":763554,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29","frame":"CY2014"},{"start":"2015-04-01","end":"2015-06-30","val":71000,"accn":"0001437749-15-015804","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-08-14","frame":"CY2015Q2"},{"start":"2015-04-01","end":"2015-09-30","val":122000,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16"},{"start":"2015-04-01","end":"2015-12-31","val":122000,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16"},{"start":"2015-04-01","end":"2016-03-31","val":138849,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29"},{"start":"2015-04-01","end":"2016-03-31","val":138849,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2015"},{"start":"2016-04-01","end":"2016-09-30","val":96000,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14"},{"start":"2016-04-01","end":"2016-12-31","val":173000,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14"},{"start":"2016-04-01","end":"2017-03-31","val":214386,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2016"},{"start":"2017-04-01","end":"2017-06-30","val":0,"accn":"0001437749-17-014625","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-14","frame":"CY2017Q2"},{"start":"2017-04-01","end":"2017-09-30","val":50000,"accn":"0001437749-17-019238","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-11-14"},{"start":"2017-04-01","end":"2017-12-31","val":50000,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14"}]}},"AllowanceForLoanAndLeaseLossesWriteoffsNet":{"label":"Allowance for Loan and Lease Losses Write-offs, Net","description":"Amount, after recoveries, of loans and leases that have been written-off.","units":{"USD":[{"start":"2014-04-01","end":"2015-03-31","val":653120,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29","frame":"CY2014"},{"start":"2015-04-01","end":"2016-03-31","val":15246,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29"},{"start":"2015-04-01","end":"2016-03-31","val":15000,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14"},{"start":"2015-04-01","end":"2016-03-31","val":15246,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2015"},{"start":"2016-04-01","end":"2016-12-31","val":61000,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14"},{"start":"2016-04-01","end":"2017-03-31","val":75783,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29"},{"start":"2016-04-01","end":"2017-03-31","val":76000,"accn":"0001437749-17-014625","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-14"},{"start":"2016-04-01","end":"2017-03-31","val":76000,"accn":"0001437749-17-019238","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-11-14"},{"start":"2016-04-01","end":"2017-03-31","val":76000,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14","frame":"CY2016"},{"start":"2017-04-01","end":"2017-06-30","val":-24000,"accn":"0001437749-17-014625","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-14","frame":"CY2017Q2"},{"start":"2017-04-01","end":"2017-09-30","val":-94000,"accn":"0001437749-17-019238","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-11-14"},{"start":"2017-04-01","end":"2017-12-31","val":-115000,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14"}]}},"AllowanceForLoanAndLeaseLossRecoveryOfBadDebts":{"label":"Allowance for Loan and Lease Loss, Recovery of Bad Debts","description":"Amount of recovery of loans and lease receivables which had previously been fully or partially written-off as bad debts.","units":{"USD":[{"start":"2012-04-01","end":"2013-03-31","val":-40000,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14"},{"start":"2012-04-01","end":"2013-03-31","val":-40000,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14"},{"start":"2012-04-01","end":"2013-03-31","val":-40292,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27","frame":"CY2012"},{"start":"2013-04-01","end":"2013-09-30","val":-72000,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14"},{"start":"2013-04-01","end":"2013-12-31","val":-76000,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14"},{"start":"2013-04-01","end":"2014-03-31","val":-83518,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27"},{"start":"2013-04-01","end":"2014-03-31","val":-83000,"accn":"0001437749-14-015367","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-08-14"},{"start":"2013-04-01","end":"2014-03-31","val":-83000,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14"},{"start":"2013-04-01","end":"2014-03-31","val":-83000,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17"},{"start":"2013-04-01","end":"2014-03-31","val":83518,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29","frame":"CY2013"},{"start":"2014-04-01","end":"2014-06-30","val":-13000,"accn":"0001437749-14-015367","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-08-14","frame":"CY2014Q2"},{"start":"2014-04-01","end":"2014-09-30","val":-40000,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14"},{"start":"2014-04-01","end":"2014-12-31","val":-86000,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17"},{"start":"2014-04-01","end":"2015-03-31","val":110434,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29"},{"start":"2014-04-01","end":"2015-03-31","val":110000,"accn":"0001437749-15-015804","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-08-14"},{"start":"2014-04-01","end":"2015-03-31","val":110000,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16"},{"start":"2014-04-01","end":"2015-03-31","val":110000,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16"},{"start":"2014-04-01","end":"2015-03-31","val":110434,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29","frame":"CY2014"},{"start":"2015-04-01","end":"2015-06-30","val":33000,"accn":"0001437749-15-015804","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-08-14","frame":"CY2015Q2"},{"start":"2015-04-01","end":"2015-09-30","val":75000,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16"},{"start":"2015-04-01","end":"2015-12-31","val":101000,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16"},{"start":"2015-04-01","end":"2016-03-31","val":123603,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29"},{"start":"2015-04-01","end":"2016-03-31","val":124000,"accn":"0001437749-16-037455","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-15"},{"start":"2015-04-01","end":"2016-03-31","val":124000,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14"},{"start":"2015-04-01","end":"2016-03-31","val":124000,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14"},{"start":"2015-04-01","end":"2016-03-31","val":123603,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2015"},{"start":"2016-04-01","end":"2016-06-30","val":64000,"accn":"0001437749-16-037455","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-15","frame":"CY2016Q2"},{"start":"2016-04-01","end":"2016-09-30","val":87000,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14"},{"start":"2016-04-01","end":"2016-12-31","val":112000,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14"},{"start":"2016-04-01","end":"2017-03-31","val":138603,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29"},{"start":"2016-04-01","end":"2017-03-31","val":139000,"accn":"0001437749-17-014625","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-14"},{"start":"2016-04-01","end":"2017-03-31","val":139000,"accn":"0001437749-17-019238","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-11-14"},{"start":"2016-04-01","end":"2017-03-31","val":139000,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14","frame":"CY2016"},{"start":"2017-04-01","end":"2017-06-30","val":24000,"accn":"0001437749-17-014625","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-14","frame":"CY2017Q2"},{"start":"2017-04-01","end":"2017-09-30","val":144000,"accn":"0001437749-17-019238","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-11-14"},{"start":"2017-04-01","end":"2017-12-31","val":165000,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14"}]}},"AmortizationOfESOPAward":{"label":"Amortization of ESOP Award","description":"Value of shares committed to be released under an Employee Stock Ownership Plan (ESOP).","units":{"USD":[{"start":"2012-04-01","end":"2012-12-31","val":-12336,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14"},{"start":"2013-04-01","end":"2013-12-31","val":-33075,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14"},{"start":"2013-04-01","end":"2013-12-31","val":-33075,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17"},{"start":"2013-04-01","end":"2014-03-31","val":-12476,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29","frame":"CY2013"},{"start":"2014-04-01","end":"2014-12-31","val":-24349,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17"},{"start":"2014-04-01","end":"2015-03-31","val":-21202,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29","frame":"CY2014"}]}},"Assets":{"label":"Assets","description":"Sum of the carrying amounts as of the balance sheet date of all assets that are recognized. Assets are probable future economic benefits obtained or controlled by an entity as a result of past transactions or events.","units":{"USD":[{"end":"2013-03-31","val":129414582,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14"},{"end":"2013-03-31","val":129414582,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14"},{"end":"2013-03-31","val":129414582,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27","frame":"CY2013Q1I"},{"end":"2013-09-30","val":132871613,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14","frame":"CY2013Q3I"},{"end":"2013-12-31","val":129549953,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14","frame":"CY2013Q4I"},{"end":"2014-03-31","val":127396362,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27"},{"end":"2014-03-31","val":127396362,"accn":"0001437749-14-015367","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-08-14"},{"end":"2014-03-31","val":127396362,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14"},{"end":"2014-03-31","val":127396362,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17"},{"end":"2014-03-31","val":127396362,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29","frame":"CY2014Q1I"},{"end":"2014-06-30","val":125768810,"accn":"0001437749-14-015367","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-08-14","frame":"CY2014Q2I"},{"end":"2014-09-30","val":126720251,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14","frame":"CY2014Q3I"},{"end":"2014-12-31","val":127516837,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17","frame":"CY2014Q4I"},{"end":"2015-03-31","val":128572750,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29"},{"end":"2015-03-31","val":128572750,"accn":"0001437749-15-015804","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-08-14"},{"end":"2015-03-31","val":128572750,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16"},{"end":"2015-03-31","val":128572750,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16"},{"end":"2015-03-31","val":128572750,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29","frame":"CY2015Q1I"},{"end":"2015-06-30","val":126488163,"accn":"0001437749-15-015804","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-08-14","frame":"CY2015Q2I"},{"end":"2015-09-30","val":127615778,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16","frame":"CY2015Q3I"},{"end":"2015-12-31","val":129955585,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16","frame":"CY2015Q4I"},{"end":"2016-03-31","val":129415025,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29"},{"end":"2016-03-31","val":129415025,"accn":"0001437749-16-037455","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-15"},{"end":"2016-03-31","val":129415025,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14"},{"end":"2016-03-31","val":129415025,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14"},{"end":"2016-03-31","val":129415025,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2016Q1I"},{"end":"2016-06-30","val":127250875,"accn":"0001437749-16-037455","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-15","frame":"CY2016Q2I"},{"end":"2016-09-30","val":128845419,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14","frame":"CY2016Q3I"},{"end":"2016-12-31","val":129565775,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14","frame":"CY2016Q4I"},{"end":"2017-03-31","val":126987353,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29"},{"end":"2017-03-31","val":126987353,"accn":"0001437749-17-014625","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-14"},{"end":"2017-03-31","val":126987353,"accn":"0001437749-17-019238","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-11-14"},{"end":"2017-03-31","val":126987353,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14","frame":"CY2017Q1I"},{"end":"2017-06-30","val":126256232,"accn":"0001437749-17-014625","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-14","frame":"CY2017Q2I"},{"end":"2017-09-30","val":127050203,"accn":"0001437749-17-019238","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-11-14","frame":"CY2017Q3I"},{"end":"2017-12-31","val":128179446,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14","frame":"CY2017Q4I"}]}},"AssetsFairValueDisclosureNonrecurring":{"label":"Assets, Fair Value Disclosure, Nonrecurring (Deprecated 2018-01-31)","description":"This element represents the aggregate of the assets reported on the balance sheet at period end measured at fair value on a nonrecurring basis by the entity. This element is intended to be used in connection with the fair value disclosures required in the footnote disclosures to the financial statements.","units":{"USD":[{"end":"2015-03-31","val":6955195,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29","frame":"CY2015Q1I"},{"end":"2016-03-31","val":6729286,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2016Q1I"}]}},"AvailableForSaleDebtSecuritiesAmortizedCostBasis":{"label":"Debt Securities, Available-for-sale, Amortized Cost","description":"Amortized cost of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).","units":{"USD":[{"end":"2014-03-31","val":2186000,"accn":"0001437749-14-015367","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-08-14"},{"end":"2014-03-31","val":2186000,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14"},{"end":"2014-03-31","val":2186000,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17"},{"end":"2014-03-31","val":2185959,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29","frame":"CY2014Q1I"},{"end":"2014-06-30","val":2178000,"accn":"0001437749-14-015367","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-08-14","frame":"CY2014Q2I"},{"end":"2014-09-30","val":2173000,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14","frame":"CY2014Q3I"},{"end":"2014-12-31","val":2164000,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17","frame":"CY2014Q4I"},{"end":"2015-03-31","val":1154418,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29"},{"end":"2015-03-31","val":1154000,"accn":"0001437749-15-015804","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-08-14"},{"end":"2015-03-31","val":1154000,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16"},{"end":"2015-03-31","val":1154000,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16"},{"end":"2015-03-31","val":1154418,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29","frame":"CY2015Q1I"},{"end":"2015-06-30","val":1149000,"accn":"0001437749-15-015804","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-08-14","frame":"CY2015Q2I"},{"end":"2015-09-30","val":1641000,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16","frame":"CY2015Q3I"},{"end":"2015-12-31","val":2130000,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16","frame":"CY2015Q4I"},{"end":"2016-03-31","val":2121777,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29"},{"end":"2016-03-31","val":2122000,"accn":"0001437749-16-037455","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-15"},{"end":"2016-03-31","val":2122000,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14"},{"end":"2016-03-31","val":2122000,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14"},{"end":"2016-03-31","val":2121777,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2016Q1I"},{"end":"2016-06-30","val":2616000,"accn":"0001437749-16-037455","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-15","frame":"CY2016Q2I"},{"end":"2016-09-30","val":2108000,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14","frame":"CY2016Q3I"},{"end":"2016-12-31","val":2097000,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14","frame":"CY2016Q4I"},{"end":"2017-03-31","val":2588817,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29"},{"end":"2017-03-31","val":2589000,"accn":"0001437749-17-014625","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-14"},{"end":"2017-03-31","val":2589000,"accn":"0001437749-17-019238","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-11-14"},{"end":"2017-03-31","val":2589000,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14","frame":"CY2017Q1I"},{"end":"2017-06-30","val":2583000,"accn":"0001437749-17-014625","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-14","frame":"CY2017Q2I"},{"end":"2017-09-30","val":2074000,"accn":"0001437749-17-019238","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-11-14","frame":"CY2017Q3I"},{"end":"2017-12-31","val":2066000,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14","frame":"CY2017Q4I"}]}},"AvailableForSaleSecurities":{"label":"Available-for-sale Securities","description":"Amount of investment in debt and equity securities categorized neither as held-to-maturity nor trading.","units":{"USD":[{"end":"2013-03-31","val":2207018,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14"},{"end":"2013-03-31","val":2207018,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14"},{"end":"2013-03-31","val":2207018,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27","frame":"CY2013Q1I"},{"end":"2013-09-30","val":1972640,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14","frame":"CY2013Q3I"},{"end":"2013-12-31","val":1901284,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14","frame":"CY2013Q4I"},{"end":"2014-03-31","val":1973370,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27"},{"end":"2014-03-31","val":1973370,"accn":"0001437749-14-015367","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-08-14"},{"end":"2014-03-31","val":1973370,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14"},{"end":"2014-03-31","val":1973370,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17"},{"end":"2014-03-31","val":1973370,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29","frame":"CY2014Q1I"},{"end":"2014-06-30","val":2030154,"accn":"0001437749-14-015367","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-08-14","frame":"CY2014Q2I"},{"end":"2014-09-30","val":2040205,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14","frame":"CY2014Q3I"},{"end":"2014-12-31","val":2089638,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17","frame":"CY2014Q4I"},{"end":"2015-03-31","val":1127515,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29"},{"end":"2015-03-31","val":1127515,"accn":"0001437749-15-015804","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-08-14"},{"end":"2015-03-31","val":1127515,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16"},{"end":"2015-03-31","val":1127515,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16"},{"end":"2015-03-31","val":1127515,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29","frame":"CY2015Q1I"},{"end":"2015-06-30","val":1100896,"accn":"0001437749-15-015804","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-08-14","frame":"CY2015Q2I"},{"end":"2015-09-30","val":1607076,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16","frame":"CY2015Q3I"},{"end":"2015-12-31","val":2110206,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16","frame":"CY2015Q4I"},{"end":"2016-03-31","val":2150093,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29"},{"end":"2016-03-31","val":2150093,"accn":"0001437749-16-037455","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-15"},{"end":"2016-03-31","val":2150093,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14"},{"end":"2016-03-31","val":2150093,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14"},{"end":"2016-03-31","val":2150093,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2016Q1I"},{"end":"2016-06-30","val":2658250,"accn":"0001437749-16-037455","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-15","frame":"CY2016Q2I"},{"end":"2016-09-30","val":2140704,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14","frame":"CY2016Q3I"},{"end":"2016-12-31","val":2104869,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14","frame":"CY2016Q4I"},{"end":"2017-03-31","val":2594888,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29"},{"end":"2017-03-31","val":2594888,"accn":"0001437749-17-014625","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-14"},{"end":"2017-03-31","val":2594888,"accn":"0001437749-17-019238","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-11-14"},{"end":"2017-03-31","val":2594888,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14","frame":"CY2017Q1I"},{"end":"2017-06-30","val":2591470,"accn":"0001437749-17-014625","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-14","frame":"CY2017Q2I"},{"end":"2017-09-30","val":2086322,"accn":"0001437749-17-019238","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-11-14","frame":"CY2017Q3I"},{"end":"2017-12-31","val":2065571,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14","frame":"CY2017Q4I"}]}},"AvailableForSaleSecuritiesAccumulatedGrossUnrealizedGainBeforeTax":{"label":"Available-for-sale Securities, Accumulated Gross Unrealized Gain, before Tax","description":"Amount before tax of unrealized gain in accumulated other comprehensive income (AOCI) on investments in debt and equity securities classified as available-for-sale.","units":{"USD":[{"end":"2014-06-30","val":0,"accn":"0001437749-14-015367","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-08-14","frame":"CY2014Q2I"},{"end":"2014-09-30","val":0,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14","frame":"CY2014Q3I"},{"end":"2014-12-31","val":1000,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17","frame":"CY2014Q4I"},{"end":"2015-03-31","val":656,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29"},{"end":"2015-03-31","val":1000,"accn":"0001437749-15-015804","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-08-14"},{"end":"2015-03-31","val":1000,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16"},{"end":"2015-03-31","val":1000,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16"},{"end":"2015-03-31","val":656,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29","frame":"CY2015Q1I"},{"end":"2015-06-30","val":0,"accn":"0001437749-15-015804","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-08-14","frame":"CY2015Q2I"},{"end":"2015-12-31","val":5000,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16","frame":"CY2015Q4I"},{"end":"2016-03-31","val":32958,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29"},{"end":"2016-03-31","val":33000,"accn":"0001437749-16-037455","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-15"},{"end":"2016-03-31","val":33000,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14"},{"end":"2016-03-31","val":33000,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14"},{"end":"2016-03-31","val":32958,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2016Q1I"},{"end":"2016-06-30","val":43000,"accn":"0001437749-16-037455","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-15","frame":"CY2016Q2I"},{"end":"2016-09-30","val":33000,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14","frame":"CY2016Q3I"},{"end":"2016-12-31","val":10000,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14","frame":"CY2016Q4I"},{"end":"2017-03-31","val":8047,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29"},{"end":"2017-03-31","val":8000,"accn":"0001437749-17-014625","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-14"},{"end":"2017-03-31","val":8000,"accn":"0001437749-17-019238","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-11-14"},{"end":"2017-03-31","val":8000,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14","frame":"CY2017Q1I"},{"end":"2017-06-30","val":9000,"accn":"0001437749-17-014625","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-14","frame":"CY2017Q2I"},{"end":"2017-09-30","val":12000,"accn":"0001437749-17-019238","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-11-14","frame":"CY2017Q3I"},{"end":"2017-12-31","val":2000,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14","frame":"CY2017Q4I"}]}},"AvailableForSaleSecuritiesAccumulatedGrossUnrealizedLossBeforeTax":{"label":"Available-for-sale Securities, Accumulated Gross Unrealized Loss, before Tax","description":"Amount before tax of unrealized loss in accumulated other comprehensive income (AOCI) on investments in debt and equity securities classified as available-for-sale.","units":{"USD":[{"end":"2014-03-31","val":213000,"accn":"0001437749-14-015367","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-08-14"},{"end":"2014-03-31","val":213000,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14"},{"end":"2014-03-31","val":213000,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17"},{"end":"2014-03-31","val":212589,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29","frame":"CY2014Q1I"},{"end":"2014-06-30","val":148000,"accn":"0001437749-14-015367","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-08-14","frame":"CY2014Q2I"},{"end":"2014-09-30","val":133000,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14","frame":"CY2014Q3I"},{"end":"2014-12-31","val":75000,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17","frame":"CY2014Q4I"},{"end":"2015-03-31","val":27559,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29"},{"end":"2015-03-31","val":27000,"accn":"0001437749-15-015804","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-08-14"},{"end":"2015-03-31","val":27000,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16"},{"end":"2015-03-31","val":27000,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16"},{"end":"2015-03-31","val":27559,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29","frame":"CY2015Q1I"},{"end":"2015-06-30","val":48000,"accn":"0001437749-15-015804","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-08-14","frame":"CY2015Q2I"},{"end":"2015-09-30","val":34000,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16","frame":"CY2015Q3I"},{"end":"2015-12-31","val":25000,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16","frame":"CY2015Q4I"},{"end":"2016-03-31","val":4642,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29"},{"end":"2016-03-31","val":5000,"accn":"0001437749-16-037455","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-15"},{"end":"2016-03-31","val":5000,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14"},{"end":"2016-03-31","val":5000,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14"},{"end":"2016-03-31","val":4642,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2016Q1I"},{"end":"2016-06-30","val":1000,"accn":"0001437749-16-037455","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-15","frame":"CY2016Q2I"},{"end":"2016-09-30","val":1000,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14","frame":"CY2016Q3I"},{"end":"2016-12-31","val":2000,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14","frame":"CY2016Q4I"},{"end":"2017-03-31","val":1976,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29"},{"end":"2017-03-31","val":2000,"accn":"0001437749-17-014625","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-14"},{"end":"2017-03-31","val":2000,"accn":"0001437749-17-019238","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-11-14"},{"end":"2017-03-31","val":2000,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14","frame":"CY2017Q1I"},{"end":"2017-06-30","val":1000,"accn":"0001437749-17-014625","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-14","frame":"CY2017Q2I"},{"end":"2017-12-31","val":2000,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14","frame":"CY2017Q4I"}]}},"AvailableForSaleSecuritiesAmortizedCost":{"label":"Available-for-sale Securities, Amortized Cost Basis","description":"This item represents the cost of debt and equity securities, which are categorized neither as held-to-maturity nor trading, net of adjustments including accretion, amortization, collection of cash, previous other-than-temporary impairments recognized in earnings (less any cumulative-effect adjustments recognized, as defined), and fair value hedge accounting adjustments, if any.","units":{"USD":[{"end":"2013-03-31","val":2217032,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14"},{"end":"2013-03-31","val":2217032,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14"},{"end":"2013-03-31","val":2217032,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27","frame":"CY2013Q1I"},{"end":"2013-09-30","val":2201303,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14","frame":"CY2013Q3I"},{"end":"2013-12-31","val":2194254,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14","frame":"CY2013Q4I"},{"end":"2014-03-31","val":2185959,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27"},{"end":"2014-03-31","val":2185959,"accn":"0001437749-14-015367","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-08-14"},{"end":"2014-03-31","val":2185959,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14"},{"end":"2014-03-31","val":2185959,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17"},{"end":"2014-03-31","val":2185959,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29","frame":"CY2014Q1I"},{"end":"2014-06-30","val":2177832,"accn":"0001437749-14-015367","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-08-14","frame":"CY2014Q2I"},{"end":"2014-09-30","val":2172400,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14","frame":"CY2014Q3I"},{"end":"2014-12-31","val":2164205,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17","frame":"CY2014Q4I"},{"end":"2015-03-31","val":1154418,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29"},{"end":"2015-03-31","val":1154418,"accn":"0001437749-15-015804","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-08-14"},{"end":"2015-03-31","val":1154418,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16"},{"end":"2015-03-31","val":1154418,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16"},{"end":"2015-03-31","val":1154418,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29","frame":"CY2015Q1I"},{"end":"2015-06-30","val":1148760,"accn":"0001437749-15-015804","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-08-14","frame":"CY2015Q2I"},{"end":"2015-09-30","val":1640524,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16","frame":"CY2015Q3I"},{"end":"2015-12-31","val":2129985,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16","frame":"CY2015Q4I"},{"end":"2016-03-31","val":2121777,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29"},{"end":"2016-03-31","val":2121777,"accn":"0001437749-16-037455","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-15"},{"end":"2016-03-31","val":2121777,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14"},{"end":"2016-03-31","val":2121777,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14"},{"end":"2016-03-31","val":2121777,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2016Q1I"},{"end":"2016-06-30","val":2615954,"accn":"0001437749-16-037455","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-15","frame":"CY2016Q2I"},{"end":"2016-09-30","val":2107801,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14","frame":"CY2016Q3I"},{"end":"2016-12-31","val":2096668,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14","frame":"CY2016Q4I"},{"end":"2017-03-31","val":2588817,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29"},{"end":"2017-03-31","val":2588817,"accn":"0001437749-17-014625","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-14"},{"end":"2017-03-31","val":2588817,"accn":"0001437749-17-019238","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-11-14"},{"end":"2017-03-31","val":2588817,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14","frame":"CY2017Q1I"},{"end":"2017-06-30","val":2582944,"accn":"0001437749-17-014625","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-14","frame":"CY2017Q2I"},{"end":"2017-09-30","val":2074499,"accn":"0001437749-17-019238","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-11-14","frame":"CY2017Q3I"},{"end":"2017-12-31","val":2066023,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14","frame":"CY2017Q4I"}]}},"AvailableForSaleSecuritiesChangeInNetUnrealizedHoldingGainLossNetOfTax":{"label":"Available-for-sale Securities, Change in Net Unrealized Holding Gain (Loss), Net of Tax (Deprecated 2018-01-31)","description":"The change in unrealized holding gain (loss), net of tax, on available-for-sale securities included in a separate component of shareholders' equity during the period.","units":{"USD":[{"start":"2012-04-01","end":"2012-09-30","val":3820,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14"},{"start":"2012-04-01","end":"2012-12-31","val":-5474,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14"},{"start":"2013-04-01","end":"2013-06-30","val":-72143,"accn":"0001437749-14-015367","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-08-14","frame":"CY2013Q2"},{"start":"2013-04-01","end":"2013-09-30","val":-131189,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14"},{"start":"2013-04-01","end":"2013-09-30","val":-131189,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14"},{"start":"2013-04-01","end":"2013-12-31","val":-169773,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14"},{"start":"2013-04-01","end":"2013-12-31","val":-169773,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17"},{"start":"2014-04-01","end":"2014-06-30","val":38947,"accn":"0001437749-14-015367","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-08-14"},{"start":"2014-04-01","end":"2014-06-30","val":38947,"accn":"0001437749-15-015804","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-08-14","frame":"CY2014Q2"},{"start":"2014-04-01","end":"2014-09-30","val":48237,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14"},{"start":"2014-04-01","end":"2014-09-30","val":48237,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16"},{"start":"2014-04-01","end":"2014-12-31","val":82813,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17"},{"start":"2014-04-01","end":"2014-12-31","val":82813,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16"},{"start":"2015-04-01","end":"2015-06-30","val":-12576,"accn":"0001437749-15-015804","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-08-14"},{"start":"2015-04-01","end":"2015-06-30","val":-12576,"accn":"0001437749-16-037455","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-15","frame":"CY2015Q2"},{"start":"2015-04-01","end":"2015-09-30","val":-3926,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16"},{"start":"2015-04-01","end":"2015-09-30","val":-3926,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14"},{"start":"2015-04-01","end":"2015-12-31","val":4275,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16"},{"start":"2015-04-01","end":"2015-12-31","val":4275,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14"},{"start":"2016-04-01","end":"2016-06-30","val":8388,"accn":"0001437749-16-037455","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-15"},{"start":"2016-04-01","end":"2016-06-30","val":8388,"accn":"0001437749-17-014625","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-14","frame":"CY2016Q2"},{"start":"2016-04-01","end":"2016-09-30","val":2753,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14"},{"start":"2016-04-01","end":"2016-09-30","val":2753,"accn":"0001437749-17-019238","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-11-14"},{"start":"2016-04-01","end":"2016-12-31","val":-12069,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14"},{"start":"2016-04-01","end":"2016-12-31","val":-12069,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14"},{"start":"2017-04-01","end":"2017-06-30","val":1473,"accn":"0001437749-17-014625","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-14","frame":"CY2017Q2"},{"start":"2017-04-01","end":"2017-09-30","val":3451,"accn":"0001437749-17-019238","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-11-14"},{"start":"2017-04-01","end":"2017-12-31","val":-3959,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14"}]}},"AvailableForSaleSecuritiesDebtMaturitiesAfterFiveThroughTenYearsAmortizedCost":{"label":"Debt Securities, Available-for-Sale, Amortized Cost, Maturity, Allocated and Single Maturity Date, after Year 5 Through 10","description":"Amortized cost of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), with single maturity date and allocated without single maturity date, maturing in sixth through tenth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).","units":{"USD":[{"end":"2013-03-31","val":0,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14"},{"end":"2013-03-31","val":0,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14","frame":"CY2013Q1I"},{"end":"2013-09-30","val":0,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14","frame":"CY2013Q3I"},{"end":"2013-12-31","val":0,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14","frame":"CY2013Q4I"},{"end":"2014-03-31","val":0,"accn":"0001437749-14-015367","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-08-14"},{"end":"2014-03-31","val":0,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29","frame":"CY2014Q1I"},{"end":"2014-06-30","val":0,"accn":"0001437749-14-015367","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-08-14","frame":"CY2014Q2I"},{"end":"2015-03-31","val":0,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29"},{"end":"2015-03-31","val":0,"accn":"0001437749-15-015804","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-08-14"},{"end":"2015-03-31","val":0,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16"},{"end":"2015-03-31","val":0,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16","frame":"CY2015Q1I"},{"end":"2015-06-30","val":0,"accn":"0001437749-15-015804","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-08-14","frame":"CY2015Q2I"},{"end":"2015-09-30","val":0,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16","frame":"CY2015Q3I"},{"end":"2015-12-31","val":500000,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16","frame":"CY2015Q4I"},{"end":"2016-03-31","val":1000000,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29"},{"end":"2016-03-31","val":1000000,"accn":"0001437749-16-037455","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-15"},{"end":"2016-03-31","val":1000000,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14"},{"end":"2016-03-31","val":1000000,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14"},{"end":"2016-03-31","val":500000,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2016Q1I"},{"end":"2016-06-30","val":500000,"accn":"0001437749-16-037455","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-15","frame":"CY2016Q2I"},{"end":"2016-09-30","val":500000,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14","frame":"CY2016Q3I"},{"end":"2017-03-31","val":2000000,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29"},{"end":"2017-03-31","val":2000000,"accn":"0001437749-17-014625","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-14"},{"end":"2017-03-31","val":2000000,"accn":"0001437749-17-019238","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-11-14"},{"end":"2017-03-31","val":2000000,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14","frame":"CY2017Q1I"}]}},"AvailableForSaleSecuritiesDebtMaturitiesAfterFiveThroughTenYearsFairValue":{"label":"Debt Securities, Available-for-Sale, Fair Value, Maturity, Allocated and Single Maturity Date, after Year 5 Through 10","description":"Fair value of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), with single maturity date and allocated without single maturity date, maturing in sixth through tenth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).","units":{"USD":[{"end":"2013-03-31","val":0,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14"},{"end":"2013-03-31","val":0,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14","frame":"CY2013Q1I"},{"end":"2013-09-30","val":0,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14","frame":"CY2013Q3I"},{"end":"2013-12-31","val":0,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14","frame":"CY2013Q4I"},{"end":"2014-03-31","val":0,"accn":"0001437749-14-015367","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-08-14"},{"end":"2014-03-31","val":0,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29","frame":"CY2014Q1I"},{"end":"2014-06-30","val":0,"accn":"0001437749-14-015367","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-08-14","frame":"CY2014Q2I"},{"end":"2015-03-31","val":0,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29"},{"end":"2015-03-31","val":0,"accn":"0001437749-15-015804","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-08-14"},{"end":"2015-03-31","val":0,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16"},{"end":"2015-03-31","val":0,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16","frame":"CY2015Q1I"},{"end":"2015-06-30","val":0,"accn":"0001437749-15-015804","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-08-14","frame":"CY2015Q2I"},{"end":"2015-09-30","val":0,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16","frame":"CY2015Q3I"},{"end":"2015-12-31","val":498000,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16","frame":"CY2015Q4I"},{"end":"2016-03-31","val":1003532,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29"},{"end":"2016-03-31","val":1004000,"accn":"0001437749-16-037455","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-15"},{"end":"2016-03-31","val":1003000,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14"},{"end":"2016-03-31","val":1003000,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14"},{"end":"2016-03-31","val":506285,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2016Q1I"},{"end":"2016-06-30","val":510000,"accn":"0001437749-16-037455","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-15","frame":"CY2016Q2I"},{"end":"2016-09-30","val":507000,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14","frame":"CY2016Q3I"},{"end":"2017-03-31","val":2007628,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29"},{"end":"2017-03-31","val":2008000,"accn":"0001437749-17-014625","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-14"},{"end":"2017-03-31","val":2008000,"accn":"0001437749-17-019238","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-11-14"},{"end":"2017-03-31","val":2008000,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14","frame":"CY2017Q1I"}]}},"AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsAmortizedCost":{"label":"Debt Securities, Available-for-Sale, Amortized Cost, Maturity, Allocated and Single Maturity Date, after Year One Through Five","description":"Amortized cost of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), with single maturity date and allocated without single maturity date, maturing in second through fifth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).","units":{"USD":[{"end":"2013-03-31","val":0,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14"},{"end":"2013-03-31","val":0,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14","frame":"CY2013Q1I"},{"end":"2013-09-30","val":0,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14","frame":"CY2013Q3I"},{"end":"2013-12-31","val":0,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14","frame":"CY2013Q4I"},{"end":"2014-03-31","val":0,"accn":"0001437749-14-015367","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-08-14"},{"end":"2014-03-31","val":0,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29","frame":"CY2014Q1I"},{"end":"2014-06-30","val":0,"accn":"0001437749-14-015367","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-08-14","frame":"CY2014Q2I"},{"end":"2015-03-31","val":0,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29"},{"end":"2015-03-31","val":0,"accn":"0001437749-15-015804","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-08-14"},{"end":"2015-03-31","val":0,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16"},{"end":"2015-03-31","val":0,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16","frame":"CY2015Q1I"},{"end":"2015-06-30","val":0,"accn":"0001437749-15-015804","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-08-14","frame":"CY2015Q2I"},{"end":"2015-09-30","val":500000,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16","frame":"CY2015Q3I"},{"end":"2015-12-31","val":1000000,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16","frame":"CY2015Q4I"},{"end":"2016-03-31","val":1000000,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29"},{"end":"2016-03-31","val":1000000,"accn":"0001437749-16-037455","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-15"},{"end":"2016-03-31","val":1000000,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14"},{"end":"2016-03-31","val":1000000,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14"},{"end":"2016-03-31","val":1000000,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2016Q1I"},{"end":"2016-06-30","val":1500000,"accn":"0001437749-16-037455","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-15","frame":"CY2016Q2I"},{"end":"2016-09-30","val":1500000,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14","frame":"CY2016Q3I"},{"end":"2016-12-31","val":2000000,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14","frame":"CY2016Q4I"},{"end":"2017-06-30","val":2000000,"accn":"0001437749-17-014625","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-14","frame":"CY2017Q2I"},{"end":"2017-09-30","val":2000000,"accn":"0001437749-17-019238","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-11-14","frame":"CY2017Q3I"},{"end":"2017-12-31","val":2000000,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14","frame":"CY2017Q4I"}]}},"AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsFairValue":{"label":"Debt Securities, Available-for-Sale, Fair Value, Maturity, Allocated and Single Maturity Date, after Year One Through Five","description":"Fair value of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), with single maturity date and allocated without single maturity date, maturing in second through fifth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).","units":{"USD":[{"end":"2013-03-31","val":0,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14"},{"end":"2013-03-31","val":0,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14","frame":"CY2013Q1I"},{"end":"2013-09-30","val":0,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14","frame":"CY2013Q3I"},{"end":"2013-12-31","val":0,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14","frame":"CY2013Q4I"},{"end":"2014-03-31","val":0,"accn":"0001437749-14-015367","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-08-14"},{"end":"2014-03-31","val":0,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29","frame":"CY2014Q1I"},{"end":"2014-06-30","val":0,"accn":"0001437749-14-015367","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-08-14","frame":"CY2014Q2I"},{"end":"2015-03-31","val":0,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29"},{"end":"2015-03-31","val":0,"accn":"0001437749-15-015804","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-08-14"},{"end":"2015-03-31","val":0,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16"},{"end":"2015-03-31","val":0,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16","frame":"CY2015Q1I"},{"end":"2015-06-30","val":0,"accn":"0001437749-15-015804","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-08-14","frame":"CY2015Q2I"},{"end":"2015-09-30","val":500000,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16","frame":"CY2015Q3I"},{"end":"2015-12-31","val":1005000,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16","frame":"CY2015Q4I"},{"end":"2016-03-31","val":1024569,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29"},{"end":"2016-03-31","val":1025000,"accn":"0001437749-16-037455","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-15"},{"end":"2016-03-31","val":1025000,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14"},{"end":"2016-03-31","val":1025000,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14"},{"end":"2016-03-31","val":1024569,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2016Q1I"},{"end":"2016-06-30","val":1533000,"accn":"0001437749-16-037455","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-15","frame":"CY2016Q2I"},{"end":"2016-09-30","val":1525000,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14","frame":"CY2016Q3I"},{"end":"2016-12-31","val":2010000,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14","frame":"CY2016Q4I"},{"end":"2017-06-30","val":2009000,"accn":"0001437749-17-014625","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-14","frame":"CY2017Q2I"},{"end":"2017-09-30","val":2012000,"accn":"0001437749-17-019238","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-11-14","frame":"CY2017Q3I"},{"end":"2017-12-31","val":2000000,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14","frame":"CY2017Q4I"}]}},"AvailableForSaleSecuritiesDebtMaturitiesAfterTenYearsAmortizedCost":{"label":"Debt Securities, Available-for-Sale, Amortized Cost, Maturity, Allocated and Single Maturity Date, after Year 10","description":"Amortized cost of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), with single maturity date and allocated without single maturity date, maturing after tenth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).","units":{"USD":[{"end":"2013-03-31","val":2000000,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14"},{"end":"2013-03-31","val":2000000,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14"},{"end":"2013-03-31","val":2000000,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27","frame":"CY2013Q1I"},{"end":"2013-09-30","val":2000000,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14","frame":"CY2013Q3I"},{"end":"2013-12-31","val":2000000,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14","frame":"CY2013Q4I"},{"end":"2014-03-31","val":2000000,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27"},{"end":"2014-03-31","val":2000000,"accn":"0001437749-14-015367","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-08-14"},{"end":"2014-03-31","val":2000000,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14"},{"end":"2014-03-31","val":2000000,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17"},{"end":"2014-03-31","val":2000000,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29","frame":"CY2014Q1I"},{"end":"2014-06-30","val":2000000,"accn":"0001437749-14-015367","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-08-14","frame":"CY2014Q2I"},{"end":"2014-09-30","val":2000000,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14","frame":"CY2014Q3I"},{"end":"2014-12-31","val":2000000,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17","frame":"CY2014Q4I"},{"end":"2015-03-31","val":1000000,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29"},{"end":"2015-03-31","val":1000000,"accn":"0001437749-15-015804","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-08-14"},{"end":"2015-03-31","val":1000000,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16"},{"end":"2015-03-31","val":1000000,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16"},{"end":"2015-03-31","val":1000000,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29","frame":"CY2015Q1I"},{"end":"2015-06-30","val":1000000,"accn":"0001437749-15-015804","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-08-14","frame":"CY2015Q2I"},{"end":"2015-09-30","val":1000000,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16","frame":"CY2015Q3I"},{"end":"2015-12-31","val":500000,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16","frame":"CY2015Q4I"},{"end":"2016-03-31","val":500000,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2016Q1I"},{"end":"2016-06-30","val":500000,"accn":"0001437749-16-037455","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-15","frame":"CY2016Q2I"},{"end":"2017-03-31","val":500000,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29"},{"end":"2017-03-31","val":500000,"accn":"0001437749-17-014625","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-14"},{"end":"2017-03-31","val":500000,"accn":"0001437749-17-019238","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-11-14"},{"end":"2017-03-31","val":500000,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14","frame":"CY2017Q1I"}]}},"AvailableForSaleSecuritiesDebtMaturitiesAfterTenYearsFairValue":{"label":"Debt Securities, Available-for-Sale, Fair Value, Maturity, Allocated and Single Maturity Date, after Year 10","description":"Fair value of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), with single maturity date and allocated without single maturity date, maturing after tenth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).","units":{"USD":[{"end":"2013-03-31","val":1985000,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14"},{"end":"2013-03-31","val":1985000,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14"},{"end":"2013-03-31","val":1984818,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27","frame":"CY2013Q1I"},{"end":"2013-09-30","val":1776000,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14","frame":"CY2013Q3I"},{"end":"2013-12-31","val":1711000,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14","frame":"CY2013Q4I"},{"end":"2014-03-31","val":1790224,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27"},{"end":"2014-03-31","val":1790000,"accn":"0001437749-14-015367","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-08-14"},{"end":"2014-03-31","val":1790000,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14"},{"end":"2014-03-31","val":1790000,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17"},{"end":"2014-03-31","val":1790224,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29","frame":"CY2014Q1I"},{"end":"2014-06-30","val":1852000,"accn":"0001437749-14-015367","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-08-14","frame":"CY2014Q2I"},{"end":"2014-09-30","val":1867000,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14","frame":"CY2014Q3I"},{"end":"2014-12-31","val":1925000,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17","frame":"CY2014Q4I"},{"end":"2015-03-31","val":972441,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29"},{"end":"2015-03-31","val":973000,"accn":"0001437749-15-015804","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-08-14"},{"end":"2015-03-31","val":973000,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16"},{"end":"2015-03-31","val":973000,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16"},{"end":"2015-03-31","val":972441,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29","frame":"CY2015Q1I"},{"end":"2015-06-30","val":952000,"accn":"0001437749-15-015804","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-08-14","frame":"CY2015Q2I"},{"end":"2015-09-30","val":969000,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16","frame":"CY2015Q3I"},{"end":"2015-12-31","val":480000,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16","frame":"CY2015Q4I"},{"end":"2016-03-31","val":497247,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2016Q1I"},{"end":"2016-06-30","val":499000,"accn":"0001437749-16-037455","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-15","frame":"CY2016Q2I"},{"end":"2017-03-31","val":500032,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29"},{"end":"2017-03-31","val":500000,"accn":"0001437749-17-014625","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-14"},{"end":"2017-03-31","val":500000,"accn":"0001437749-17-019238","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-11-14"},{"end":"2017-03-31","val":500000,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14","frame":"CY2017Q1I"}]}},"AvailableForSaleSecuritiesDebtMaturitiesAmortizedCost":{"label":"Available-for-sale Securities, Debt Maturities, Amortized Cost Basis (Deprecated 2014-01-31)","description":"Amount of available-for-sale debt securities at cost, net of adjustments, which include, but are not limited to, accretion, amortization, collection of cash, previous other-than-temporary impairments (OTTI) recognized in earnings (less any cumulative-effect adjustments, as defined) and fair value hedge accounting adjustments.","units":{"USD":[{"end":"2013-03-31","val":2217000,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14"},{"end":"2013-03-31","val":2217000,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14"},{"end":"2013-03-31","val":2217032,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27","frame":"CY2013Q1I"},{"end":"2013-09-30","val":2201000,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14","frame":"CY2013Q3I"},{"end":"2013-12-31","val":2194000,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14","frame":"CY2013Q4I"},{"end":"2014-03-31","val":2185959,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27","frame":"CY2014Q1I"}]}},"AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearAmortizedCost":{"label":"Debt Securities, Available-for-Sale, Amortized Cost, Maturity, Allocated and Single Maturity Date, Year One","description":"Amortized cost of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), with single maturity date and allocated without single maturity date, maturing in next fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).","units":{"USD":[{"end":"2013-03-31","val":0,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14"},{"end":"2013-03-31","val":0,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14","frame":"CY2013Q1I"},{"end":"2013-09-30","val":0,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14","frame":"CY2013Q3I"},{"end":"2013-12-31","val":0,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14","frame":"CY2013Q4I"},{"end":"2014-03-31","val":0,"accn":"0001437749-14-015367","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-08-14"},{"end":"2014-03-31","val":0,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29","frame":"CY2014Q1I"},{"end":"2014-06-30","val":0,"accn":"0001437749-14-015367","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-08-14","frame":"CY2014Q2I"},{"end":"2015-03-31","val":0,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29"},{"end":"2015-03-31","val":0,"accn":"0001437749-15-015804","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-08-14"},{"end":"2015-03-31","val":0,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16"},{"end":"2015-03-31","val":0,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16","frame":"CY2015Q1I"},{"end":"2015-06-30","val":0,"accn":"0001437749-15-015804","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-08-14","frame":"CY2015Q2I"},{"end":"2015-09-30","val":0,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16","frame":"CY2015Q3I"},{"end":"2015-12-31","val":0,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16","frame":"CY2015Q4I"},{"end":"2017-06-30","val":500000,"accn":"0001437749-17-014625","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-14","frame":"CY2017Q2I"}]}},"AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearFairValue":{"label":"Debt Securities, Available-for-Sale, Fair Value, Maturity, Allocated and Single Maturity Date, Year One","description":"Fair value of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), with single maturity date and allocated without single maturity date, maturing in next fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).","units":{"USD":[{"end":"2013-03-31","val":0,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14"},{"end":"2013-03-31","val":0,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14","frame":"CY2013Q1I"},{"end":"2013-09-30","val":0,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14","frame":"CY2013Q3I"},{"end":"2013-12-31","val":0,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14","frame":"CY2013Q4I"},{"end":"2014-03-31","val":0,"accn":"0001437749-14-015367","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-08-14"},{"end":"2014-03-31","val":0,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29","frame":"CY2014Q1I"},{"end":"2014-06-30","val":0,"accn":"0001437749-14-015367","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-08-14","frame":"CY2014Q2I"},{"end":"2015-03-31","val":0,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29"},{"end":"2015-03-31","val":0,"accn":"0001437749-15-015804","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-08-14"},{"end":"2015-03-31","val":0,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16"},{"end":"2015-03-31","val":0,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16","frame":"CY2015Q1I"},{"end":"2015-06-30","val":0,"accn":"0001437749-15-015804","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-08-14","frame":"CY2015Q2I"},{"end":"2015-09-30","val":0,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16","frame":"CY2015Q3I"},{"end":"2015-12-31","val":0,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16","frame":"CY2015Q4I"},{"end":"2017-06-30","val":500000,"accn":"0001437749-17-014625","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-14","frame":"CY2017Q2I"}]}},"AvailableForSaleSecuritiesDebtMaturitiesWithoutSingleMaturityDateAmortizedCost":{"label":"Debt Securities, Available-for-sale, Maturity, without Single Maturity Date, Amortized Cost","description":"Amortized cost of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), without single maturity date and not allocated over maturity grouping.","units":{"USD":[{"end":"2013-03-31","val":217000,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14"},{"end":"2013-03-31","val":217000,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14"},{"end":"2013-03-31","val":217032,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27","frame":"CY2013Q1I"},{"end":"2013-09-30","val":201000,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14","frame":"CY2013Q3I"},{"end":"2013-12-31","val":194000,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14","frame":"CY2013Q4I"},{"end":"2014-03-31","val":185959,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27"},{"end":"2014-03-31","val":186000,"accn":"0001437749-14-015367","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-08-14"},{"end":"2014-03-31","val":186000,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14"},{"end":"2014-03-31","val":186000,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17"},{"end":"2014-03-31","val":185959,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29","frame":"CY2014Q1I"},{"end":"2014-06-30","val":178000,"accn":"0001437749-14-015367","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-08-14","frame":"CY2014Q2I"},{"end":"2014-09-30","val":173000,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14","frame":"CY2014Q3I"},{"end":"2014-12-31","val":164000,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17","frame":"CY2014Q4I"},{"end":"2015-03-31","val":154418,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29"},{"end":"2015-03-31","val":154000,"accn":"0001437749-15-015804","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-08-14"},{"end":"2015-03-31","val":154000,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16"},{"end":"2015-03-31","val":154000,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16"},{"end":"2015-03-31","val":154418,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29","frame":"CY2015Q1I"},{"end":"2015-06-30","val":149000,"accn":"0001437749-15-015804","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-08-14","frame":"CY2015Q2I"},{"end":"2015-09-30","val":141000,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16","frame":"CY2015Q3I"},{"end":"2015-12-31","val":130000,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16","frame":"CY2015Q4I"},{"end":"2016-03-31","val":121777,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29"},{"end":"2016-03-31","val":122000,"accn":"0001437749-16-037455","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-15"},{"end":"2016-03-31","val":122,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14"},{"end":"2016-03-31","val":122000,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14"},{"end":"2016-03-31","val":121777,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2016Q1I"},{"end":"2016-06-30","val":116000,"accn":"0001437749-16-037455","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-15","frame":"CY2016Q2I"},{"end":"2016-09-30","val":108000,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14","frame":"CY2016Q3I"},{"end":"2016-12-31","val":97000,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14","frame":"CY2016Q4I"},{"end":"2017-03-31","val":88817,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29"},{"end":"2017-03-31","val":89000,"accn":"0001437749-17-014625","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-14"},{"end":"2017-03-31","val":89000,"accn":"0001437749-17-019238","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-11-14"},{"end":"2017-03-31","val":89000,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14","frame":"CY2017Q1I"},{"end":"2017-06-30","val":83000,"accn":"0001437749-17-014625","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-14","frame":"CY2017Q2I"},{"end":"2017-09-30","val":74000,"accn":"0001437749-17-019238","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-11-14","frame":"CY2017Q3I"},{"end":"2017-12-31","val":66000,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14","frame":"CY2017Q4I"}]}},"AvailableForSaleSecuritiesDebtMaturitiesWithoutSingleMaturityDateFairValue":{"label":"Debt Securities, Available-for-sale, Maturity, without Single Maturity Date, Fair Value","description":"Fair value of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), without single maturity date and not allocated over maturity grouping.","units":{"USD":[{"end":"2013-03-31","val":222000,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14"},{"end":"2013-03-31","val":222000,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14"},{"end":"2013-03-31","val":222200,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27","frame":"CY2013Q1I"},{"end":"2013-09-30","val":197000,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14","frame":"CY2013Q3I"},{"end":"2013-12-31","val":190000,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14","frame":"CY2013Q4I"},{"end":"2014-03-31","val":183146,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27"},{"end":"2014-03-31","val":183000,"accn":"0001437749-14-015367","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-08-14"},{"end":"2014-03-31","val":183000,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14"},{"end":"2014-03-31","val":183000,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17"},{"end":"2014-03-31","val":183146,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29","frame":"CY2014Q1I"},{"end":"2014-06-30","val":178000,"accn":"0001437749-14-015367","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-08-14","frame":"CY2014Q2I"},{"end":"2014-09-30","val":173000,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14","frame":"CY2014Q3I"},{"end":"2014-12-31","val":165000,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17","frame":"CY2014Q4I"},{"end":"2015-03-31","val":155074,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29"},{"end":"2015-03-31","val":155000,"accn":"0001437749-15-015804","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-08-14"},{"end":"2015-03-31","val":155000,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16"},{"end":"2015-03-31","val":155000,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16"},{"end":"2015-03-31","val":155074,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29","frame":"CY2015Q1I"},{"end":"2015-06-30","val":149000,"accn":"0001437749-15-015804","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-08-14","frame":"CY2015Q2I"},{"end":"2015-09-30","val":138000,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16","frame":"CY2015Q3I"},{"end":"2015-12-31","val":127000,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16","frame":"CY2015Q4I"},{"end":"2016-03-31","val":121992,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29"},{"end":"2016-03-31","val":122000,"accn":"0001437749-16-037455","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-15"},{"end":"2016-03-31","val":122,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14"},{"end":"2016-03-31","val":122000,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14"},{"end":"2016-03-31","val":121992,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2016Q1I"},{"end":"2016-06-30","val":116000,"accn":"0001437749-16-037455","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-15","frame":"CY2016Q2I"},{"end":"2016-09-30","val":109000,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14","frame":"CY2016Q3I"},{"end":"2016-12-31","val":95000,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14","frame":"CY2016Q4I"},{"end":"2017-03-31","val":87228,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29"},{"end":"2017-03-31","val":87000,"accn":"0001437749-17-014625","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-14"},{"end":"2017-03-31","val":87000,"accn":"0001437749-17-019238","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-11-14"},{"end":"2017-03-31","val":87000,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14","frame":"CY2017Q1I"},{"end":"2017-06-30","val":82000,"accn":"0001437749-17-014625","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-14","frame":"CY2017Q2I"},{"end":"2017-09-30","val":74000,"accn":"0001437749-17-019238","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-11-14","frame":"CY2017Q3I"},{"end":"2017-12-31","val":66000,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14","frame":"CY2017Q4I"}]}},"AvailableForSaleSecuritiesDebtSecurities":{"label":"Debt Securities, Available-for-sale","description":"Amount of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).","units":{"USD":[{"end":"2015-03-31","val":1127515,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29","frame":"CY2015Q1I"},{"end":"2016-03-31","val":2150093,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29"},{"end":"2016-03-31","val":2150000,"accn":"0001437749-16-037455","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-15"},{"end":"2016-03-31","val":2150000,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14"},{"end":"2016-03-31","val":2150000,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14"},{"end":"2016-03-31","val":2150093,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2016Q1I"},{"end":"2016-06-30","val":2658000,"accn":"0001437749-16-037455","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-15","frame":"CY2016Q2I"},{"end":"2016-09-30","val":2141000,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14","frame":"CY2016Q3I"},{"end":"2016-12-31","val":2105000,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14","frame":"CY2016Q4I"},{"end":"2017-03-31","val":2594888,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29"},{"end":"2017-03-31","val":2595000,"accn":"0001437749-17-014625","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-14"},{"end":"2017-03-31","val":2595000,"accn":"0001437749-17-019238","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-11-14"},{"end":"2017-03-31","val":2595000,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14","frame":"CY2017Q1I"},{"end":"2017-06-30","val":2591000,"accn":"0001437749-17-014625","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-14","frame":"CY2017Q2I"},{"end":"2017-09-30","val":2086000,"accn":"0001437749-17-019238","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-11-14","frame":"CY2017Q3I"},{"end":"2017-12-31","val":2066000,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14","frame":"CY2017Q4I"}]}},"AvailableForSaleSecuritiesGrossUnrealizedGains":{"label":"Available-for-sale Securities, Gross Unrealized Gain","description":"Amount of unrealized gain before deducting unrealized loss on investments in debt and equity securities classified as available-for-sale securities.","units":{"USD":[{"start":"2012-04-01","end":"2013-03-31","val":6000,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14"},{"start":"2012-04-01","end":"2013-03-31","val":6000,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14"},{"start":"2012-04-01","end":"2013-03-31","val":6343,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27","frame":"CY2012"},{"start":"2013-04-01","end":"2013-09-30","val":0,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14"},{"start":"2013-04-01","end":"2013-12-31","val":0,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14"}]}},"AvailableForSaleSecuritiesGrossUnrealizedLoss":{"label":"Available-for-sale Securities, Gross Unrealized Loss","description":"Amount of unrealized loss before deducting unrealized gain on investments in available-for-sale securities.","units":{"USD":[{"start":"2012-04-01","end":"2013-03-31","val":16000,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14"},{"start":"2012-04-01","end":"2013-03-31","val":16000,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14"},{"start":"2012-04-01","end":"2013-03-31","val":-16357,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27","frame":"CY2012"},{"start":"2013-04-01","end":"2013-09-30","val":228000,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14"},{"start":"2013-04-01","end":"2013-12-31","val":293000,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14"},{"start":"2013-04-01","end":"2014-03-31","val":-212589,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27","frame":"CY2013"}]}},"AvailableforsaleSecuritiesInUnrealizedLossPositionsQualitativeDisclosureNumberOfPositions1":{"label":"Available-for-sale, Securities in Unrealized Loss Positions, Qualitative Disclosure, Number of Positions","description":"Number of investment positions in available-for-sale investments in a continuous unrealized loss position for which an other-than-temporary impairment (OTTI) has not been recognized in the income statement.","units":{"pure":[{"end":"2017-12-31","val":41,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14","frame":"CY2017Q4I"}]}},"AverageBalanceDuringPeriodOfLoansHeldInPortfolio":{"label":"Average Balance During Period of Loans Held-in-portfolio (Deprecated 2014-01-31)","description":"This is the result of the average balance during the period of total loans managed or securitized less securitized loans and loans that are in the process of being securitized.","units":{"USD":[{"start":"2012-04-01","end":"2013-03-31","val":95122000,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14"},{"start":"2012-04-01","end":"2013-03-31","val":95122000,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14"},{"start":"2012-04-01","end":"2013-03-31","val":95122254,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27","frame":"CY2012"},{"start":"2013-04-01","end":"2013-09-30","val":87205000,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14"},{"start":"2013-04-01","end":"2013-12-31","val":85393000,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14"},{"start":"2013-04-01","end":"2014-03-31","val":87327374,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27","frame":"CY2013"}]}},"BankOwnedLifeInsurance":{"label":"Bank Owned Life Insurance","description":"The carrying amount of a life insurance policy on an officer, executive or employee for which the reporting entity (a bank) is entitled to proceeds from the policy upon death of the insured or surrender of the insurance policy.","units":{"USD":[{"end":"2013-03-31","val":153588,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14"},{"end":"2013-03-31","val":153588,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14"},{"end":"2013-03-31","val":153588,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27","frame":"CY2013Q1I"},{"end":"2013-09-30","val":159397,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14","frame":"CY2013Q3I"},{"end":"2013-12-31","val":159398,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14","frame":"CY2013Q4I"},{"end":"2014-03-31","val":165197,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27"},{"end":"2014-03-31","val":165197,"accn":"0001437749-14-015367","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-08-14"},{"end":"2014-03-31","val":165197,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14"},{"end":"2014-03-31","val":165197,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17"},{"end":"2014-03-31","val":165197,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29","frame":"CY2014Q1I"},{"end":"2014-06-30","val":164666,"accn":"0001437749-14-015367","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-08-14","frame":"CY2014Q2I"},{"end":"2014-09-30","val":164666,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14","frame":"CY2014Q3I"},{"end":"2014-12-31","val":164666,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17","frame":"CY2014Q4I"},{"end":"2015-03-31","val":169252,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29"},{"end":"2015-03-31","val":169252,"accn":"0001437749-15-015804","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-08-14"},{"end":"2015-03-31","val":169252,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16"},{"end":"2015-03-31","val":169252,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16"},{"end":"2015-03-31","val":169252,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29","frame":"CY2015Q1I"},{"end":"2015-06-30","val":169252,"accn":"0001437749-15-015804","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-08-14","frame":"CY2015Q2I"},{"end":"2015-09-30","val":169252,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16","frame":"CY2015Q3I"},{"end":"2015-12-31","val":169252,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16","frame":"CY2015Q4I"},{"end":"2016-03-31","val":174252,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29"},{"end":"2016-03-31","val":174252,"accn":"0001437749-16-037455","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-15"},{"end":"2016-03-31","val":174252,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14"},{"end":"2016-03-31","val":174252,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14"},{"end":"2016-03-31","val":174252,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2016Q1I"},{"end":"2016-06-30","val":173914,"accn":"0001437749-16-037455","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-15","frame":"CY2016Q2I"},{"end":"2016-09-30","val":173914,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14","frame":"CY2016Q3I"},{"end":"2016-12-31","val":173914,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14","frame":"CY2016Q4I"},{"end":"2017-03-31","val":178514,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29"},{"end":"2017-03-31","val":178514,"accn":"0001437749-17-014625","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-14"},{"end":"2017-03-31","val":178514,"accn":"0001437749-17-019238","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-11-14"},{"end":"2017-03-31","val":178514,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14","frame":"CY2017Q1I"},{"end":"2017-06-30","val":178514,"accn":"0001437749-17-014625","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-14","frame":"CY2017Q2I"},{"end":"2017-09-30","val":178514,"accn":"0001437749-17-019238","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-11-14","frame":"CY2017Q3I"},{"end":"2017-12-31","val":178514,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14","frame":"CY2017Q4I"}]}},"BankOwnedLifeInsuranceIncome":{"label":"Bank Owned Life Insurance Income","description":"Earnings on or other increases in the value of the cash surrender value of bank owned life insurance policies.","units":{"USD":[{"start":"2012-04-01","end":"2012-09-30","val":6080,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14"},{"start":"2012-07-01","end":"2012-09-30","val":0,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14","frame":"CY2012Q3"},{"start":"2012-04-01","end":"2012-12-31","val":6080,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14"},{"start":"2012-10-01","end":"2012-12-31","val":0,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14","frame":"CY2012Q4"},{"start":"2012-04-01","end":"2013-03-31","val":6081,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27","frame":"CY2012"},{"start":"2013-04-01","end":"2013-06-30","val":5809,"accn":"0001437749-14-015367","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-08-14","frame":"CY2013Q2"},{"start":"2013-04-01","end":"2013-09-30","val":5809,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14"},{"start":"2013-04-01","end":"2013-09-30","val":5809,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14"},{"start":"2013-07-01","end":"2013-09-30","val":0,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14","frame":"CY2013Q3"},{"start":"2013-04-01","end":"2013-12-31","val":5809,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14"},{"start":"2013-04-01","end":"2013-12-31","val":5809,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17"},{"start":"2013-10-01","end":"2013-12-31","val":0,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14","frame":"CY2013Q4"},{"start":"2013-04-01","end":"2014-03-31","val":11609,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27"},{"start":"2013-04-01","end":"2014-03-31","val":11609,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29","frame":"CY2013"},{"start":"2014-04-01","end":"2014-06-30","val":-531,"accn":"0001437749-15-015804","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-08-14","frame":"CY2014Q2"},{"start":"2014-04-01","end":"2015-03-31","val":4055,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29"},{"start":"2014-04-01","end":"2015-03-31","val":4055,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29","frame":"CY2014"},{"start":"2015-04-01","end":"2016-03-31","val":5000,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29"},{"start":"2015-04-01","end":"2016-03-31","val":5000,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2015"},{"start":"2016-04-01","end":"2017-03-31","val":4262,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2016"}]}},"BusinessCombinationIntegrationRelatedCosts":{"label":"Business Combination, Integration Related Costs","description":"Costs incurred to effect a business combination which have been expensed during the period. Such costs could include business integration costs, systems integration and conversion costs, and severance and other employee-related costs.","units":{"USD":[{"start":"2017-04-01","end":"2017-12-31","val":220959,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14"},{"start":"2017-10-01","end":"2017-12-31","val":220959,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14","frame":"CY2017Q4"}]}},"Capital":{"label":"Banking Regulation, Total Capital, Actual","description":"Amount of total capital as defined by regulatory framework.","units":{"USD":[{"end":"2013-03-31","val":10941000,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27","frame":"CY2013Q1I"},{"end":"2014-03-31","val":12557000,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27"},{"end":"2014-03-31","val":12557000,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29","frame":"CY2014Q1I"},{"end":"2015-03-31","val":11839000,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29"},{"end":"2015-03-31","val":11839000,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29","frame":"CY2015Q1I"},{"end":"2016-03-31","val":11859000,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29"},{"end":"2016-03-31","val":11859000,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2016Q1I"},{"end":"2017-03-31","val":12373000,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2017Q1I"}]}},"CapitalRequiredForCapitalAdequacy":{"label":"Banking Regulation, Total Risk-Based Capital, Capital Adequacy, Minimum","description":"Amount of minimum total risk-based capital required for capital adequacy as defined by regulatory framework.","units":{"USD":[{"end":"2013-03-31","val":5966000,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27","frame":"CY2013Q1I"},{"end":"2014-03-31","val":5767000,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27"},{"end":"2014-03-31","val":5767000,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29","frame":"CY2014Q1I"},{"end":"2015-03-31","val":5615000,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29"},{"end":"2015-03-31","val":5615000,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29","frame":"CY2015Q1I"},{"end":"2016-03-31","val":5498000,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29"},{"end":"2016-03-31","val":5498000,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2016Q1I"},{"end":"2017-03-31","val":5624000,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2017Q1I"}]}},"CapitalRequiredForCapitalAdequacyToRiskWeightedAssets":{"label":"Banking Regulation, Total Risk-Based Capital Ratio, Capital Adequacy, Minimum","description":"Ratio of minimum total risk-based capital to risk-weighted assets required for capital adequacy as defined by regulatory framework.","units":{"pure":[{"end":"2012-12-17","val":0.13,"accn":"0001437749-14-015367","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-08-14"},{"end":"2013-01-02","val":0.13,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27","frame":"CY2012Q4I"},{"end":"2013-03-31","val":0.08,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27","frame":"CY2013Q1I"},{"end":"2013-09-30","val":0.13,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14","frame":"CY2013Q3I"},{"end":"2013-12-31","val":0.13,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14","frame":"CY2013Q4I"},{"end":"2014-03-31","val":0.08,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27"},{"end":"2014-03-31","val":0.08,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29","frame":"CY2014Q1I"},{"end":"2014-09-30","val":0.13,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14","frame":"CY2014Q3I"},{"end":"2014-12-31","val":0.13,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17","frame":"CY2014Q4I"},{"end":"2015-03-31","val":0.08,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29"},{"end":"2015-03-31","val":0.08,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29","frame":"CY2015Q1I"},{"end":"2016-03-31","val":0.08,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29"},{"end":"2016-03-31","val":0.08,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2016Q1I"},{"end":"2017-03-31","val":0.08,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2017Q1I"}]}},"CapitalRequiredToBeWellCapitalized":{"label":"Banking Regulation, Total Risk-Based Capital, Well Capitalized, Minimum","description":"Amount of minimum total risk-based capital categorized as well capitalized as defined by regulatory framework for prompt corrective action.","units":{"USD":[{"end":"2013-03-31","val":7548000,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27","frame":"CY2013Q1I"},{"end":"2014-03-31","val":7208000,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27"},{"end":"2014-03-31","val":7208000,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29","frame":"CY2014Q1I"},{"end":"2015-03-31","val":7919000,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29"},{"end":"2015-03-31","val":7019000,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29","frame":"CY2015Q1I"},{"end":"2016-03-31","val":6873000,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29"},{"end":"2016-03-31","val":6873000,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2016Q1I"},{"end":"2017-03-31","val":7030000,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2017Q1I"}]}},"CapitalRequiredToBeWellCapitalizedToRiskWeightedAssets":{"label":"Banking Regulation, Total Risk-Based Capital Ratio, Well Capitalized, Minimum","description":"Ratio of minimum total risk-based capital to risk-weighted assets categorized as well capitalized as defined by regulatory framework for prompt corrective action.","units":{"pure":[{"end":"2013-03-31","val":0.1,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27","frame":"CY2013Q1I"},{"end":"2014-03-31","val":0.1,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27"},{"end":"2014-03-31","val":0.1,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29","frame":"CY2014Q1I"},{"end":"2015-03-31","val":0.1,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29"},{"end":"2015-03-31","val":0.1,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29","frame":"CY2015Q1I"},{"end":"2016-03-31","val":0.1,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29"},{"end":"2016-03-31","val":0.1,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2016Q1I"},{"end":"2017-03-31","val":0.1,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2017Q1I"}]}},"CapitalToRiskWeightedAssets":{"label":"Banking Regulation, Total Risk-Based Capital Ratio, Actual","description":"Ratio of total risk-based capital to risk-weighted assets as defined by regulatory framework.","units":{"pure":[{"end":"2013-03-31","val":0.1467,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27","frame":"CY2013Q1I"},{"end":"2013-09-30","val":0.1434,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14","frame":"CY2013Q3I"},{"end":"2013-12-31","val":0.1819,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14","frame":"CY2013Q4I"},{"end":"2014-03-31","val":0.1742,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27"},{"end":"2014-03-31","val":0.1742,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29","frame":"CY2014Q1I"},{"end":"2014-06-30","val":0.1758,"accn":"0001437749-14-015367","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-08-14","frame":"CY2014Q2I"},{"end":"2014-09-30","val":0.1717,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14","frame":"CY2014Q3I"},{"end":"2014-12-31","val":0.1699,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17","frame":"CY2014Q4I"},{"end":"2015-03-31","val":0.1687,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29"},{"end":"2015-03-31","val":0.1697,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29","frame":"CY2015Q1I"},{"end":"2015-06-30","val":0.1729,"accn":"0001437749-15-015804","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-08-14","frame":"CY2015Q2I"},{"end":"2015-09-30","val":0.175,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16","frame":"CY2015Q3I"},{"end":"2015-12-31","val":0.1723,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16","frame":"CY2015Q4I"},{"end":"2016-03-31","val":0.1726,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29"},{"end":"2016-03-31","val":0.1726,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2016Q1I"},{"end":"2016-06-30","val":0.1745,"accn":"0001437749-16-037455","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-15","frame":"CY2016Q2I"},{"end":"2016-09-30","val":0.1746,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14","frame":"CY2016Q3I"},{"end":"2016-12-31","val":0.1761,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14","frame":"CY2016Q4I"},{"end":"2017-03-31","val":0.176,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2017Q1I"},{"end":"2017-06-30","val":0.1778,"accn":"0001437749-17-014625","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-14","frame":"CY2017Q2I"}]}},"CashAndCashEquivalentsAtCarryingValue":{"label":"Cash and Cash Equivalents, at Carrying Value","description":"Amount of currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates. Excludes cash and cash equivalents within disposal group and discontinued operation.","units":{"USD":[{"end":"2012-03-31","val":6649685,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14"},{"end":"2012-03-31","val":6649685,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14"},{"end":"2012-03-31","val":6649685,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27","frame":"CY2012Q1I"},{"end":"2012-09-30","val":6790161,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14","frame":"CY2012Q3I"},{"end":"2012-12-31","val":4431753,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14","frame":"CY2012Q4I"},{"end":"2013-03-31","val":6722766,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14"},{"end":"2013-03-31","val":6722766,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14"},{"end":"2013-03-31","val":6722766,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27"},{"end":"2013-03-31","val":6722766,"accn":"0001437749-14-015367","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-08-14"},{"end":"2013-03-31","val":6722766,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14"},{"end":"2013-03-31","val":6722766,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17"},{"end":"2013-03-31","val":6722766,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29","frame":"CY2013Q1I"},{"end":"2013-06-30","val":4653859,"accn":"0001437749-14-015367","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-08-14","frame":"CY2013Q2I"},{"end":"2013-09-30","val":9478222,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14"},{"end":"2013-09-30","val":9478222,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14","frame":"CY2013Q3I"},{"end":"2013-12-31","val":3507698,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14"},{"end":"2013-12-31","val":3507698,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17","frame":"CY2013Q4I"},{"end":"2014-03-31","val":3332639,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27"},{"end":"2014-03-31","val":3332639,"accn":"0001437749-14-015367","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-08-14"},{"end":"2014-03-31","val":3332639,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14"},{"end":"2014-03-31","val":3332639,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17"},{"end":"2014-03-31","val":3332639,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29"},{"end":"2014-03-31","val":3332639,"accn":"0001437749-15-015804","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-08-14"},{"end":"2014-03-31","val":3332639,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16"},{"end":"2014-03-31","val":3332639,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16"},{"end":"2014-03-31","val":3332639,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29","frame":"CY2014Q1I"},{"end":"2014-06-30","val":3767752,"accn":"0001437749-14-015367","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-08-14"},{"end":"2014-06-30","val":3767752,"accn":"0001437749-15-015804","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-08-14","frame":"CY2014Q2I"},{"end":"2014-09-30","val":5212500,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14"},{"end":"2014-09-30","val":5212500,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16","frame":"CY2014Q3I"},{"end":"2014-12-31","val":7335778,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17"},{"end":"2014-12-31","val":7335778,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16","frame":"CY2014Q4I"},{"end":"2015-03-31","val":10450448,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29"},{"end":"2015-03-31","val":10450448,"accn":"0001437749-15-015804","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-08-14"},{"end":"2015-03-31","val":10450448,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16"},{"end":"2015-03-31","val":10450448,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16"},{"end":"2015-03-31","val":10450448,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29"},{"end":"2015-03-31","val":10450448,"accn":"0001437749-16-037455","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-15"},{"end":"2015-03-31","val":10450448,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14"},{"end":"2015-03-31","val":10450448,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14"},{"end":"2015-03-31","val":10450448,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2015Q1I"},{"end":"2015-06-30","val":7365284,"accn":"0001437749-15-015804","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-08-14"},{"end":"2015-06-30","val":7365284,"accn":"0001437749-16-037455","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-15","frame":"CY2015Q2I"},{"end":"2015-09-30","val":8674731,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16"},{"end":"2015-09-30","val":8674731,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14","frame":"CY2015Q3I"},{"end":"2015-12-31","val":8791355,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16"},{"end":"2015-12-31","val":8791355,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14","frame":"CY2015Q4I"},{"end":"2016-03-31","val":12127388,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29"},{"end":"2016-03-31","val":12127388,"accn":"0001437749-16-037455","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-15"},{"end":"2016-03-31","val":12127388,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14"},{"end":"2016-03-31","val":12127388,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14"},{"end":"2016-03-31","val":12127388,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29"},{"end":"2016-03-31","val":12127388,"accn":"0001437749-17-014625","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-14"},{"end":"2016-03-31","val":12127388,"accn":"0001437749-17-019238","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-11-14"},{"end":"2016-03-31","val":12127388,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14","frame":"CY2016Q1I"},{"end":"2016-06-30","val":15036920,"accn":"0001437749-16-037455","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-15"},{"end":"2016-06-30","val":15036920,"accn":"0001437749-17-014625","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-14","frame":"CY2016Q2I"},{"end":"2016-09-30","val":12048960,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14"},{"end":"2016-09-30","val":12048960,"accn":"0001437749-17-019238","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-11-14","frame":"CY2016Q3I"},{"end":"2016-12-31","val":11022666,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14"},{"end":"2016-12-31","val":11022666,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14","frame":"CY2016Q4I"},{"end":"2017-03-31","val":6998543,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29"},{"end":"2017-03-31","val":6998543,"accn":"0001437749-17-014625","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-14"},{"end":"2017-03-31","val":6998543,"accn":"0001437749-17-019238","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-11-14"},{"end":"2017-03-31","val":6998543,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14","frame":"CY2017Q1I"},{"end":"2017-06-30","val":7216527,"accn":"0001437749-17-014625","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-14","frame":"CY2017Q2I"},{"end":"2017-09-30","val":8974146,"accn":"0001437749-17-019238","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-11-14","frame":"CY2017Q3I"},{"end":"2017-12-31","val":11735720,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14","frame":"CY2017Q4I"}]}},"CashAndCashEquivalentsFairValueDisclosure":{"label":"Cash and Cash Equivalents, Fair Value Disclosure","description":"Fair value portion of currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates.","units":{"USD":[{"end":"2014-03-31","val":3332639,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29","frame":"CY2014Q1I"},{"end":"2015-03-31","val":10450448,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29","frame":"CY2015Q1I"}]}},"CashAndCashEquivalentsPeriodIncreaseDecrease":{"label":"Cash and Cash Equivalents, Period Increase (Decrease)","description":"Amount of increase (decrease) in cash and cash equivalents. Cash and cash equivalents are the amount of currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates. Includes effect from exchange rate changes.","units":{"USD":[{"start":"2012-04-01","end":"2012-09-30","val":140476,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14"},{"start":"2012-04-01","end":"2012-12-31","val":-2217932,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14"},{"start":"2012-04-01","end":"2013-03-31","val":73081,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27","frame":"CY2012"},{"start":"2013-04-01","end":"2013-06-30","val":-2068907,"accn":"0001437749-14-015367","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-08-14","frame":"CY2013Q2"},{"start":"2013-04-01","end":"2013-09-30","val":2755456,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14"},{"start":"2013-04-01","end":"2013-09-30","val":2755456,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14"},{"start":"2013-04-01","end":"2013-12-31","val":-3215068,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14"},{"start":"2013-04-01","end":"2013-12-31","val":-3215068,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17"},{"start":"2013-04-01","end":"2014-03-31","val":-3390127,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27"},{"start":"2013-04-01","end":"2014-03-31","val":-3390127,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29","frame":"CY2013"},{"start":"2014-04-01","end":"2014-06-30","val":435113,"accn":"0001437749-14-015367","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-08-14"},{"start":"2014-04-01","end":"2014-06-30","val":435113,"accn":"0001437749-15-015804","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-08-14","frame":"CY2014Q2"},{"start":"2014-04-01","end":"2014-09-30","val":1879861,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14"},{"start":"2014-04-01","end":"2014-09-30","val":1879861,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16"},{"start":"2014-04-01","end":"2014-12-31","val":4003139,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17"},{"start":"2014-04-01","end":"2014-12-31","val":4003139,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16"},{"start":"2014-04-01","end":"2015-03-31","val":7117809,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29","frame":"CY2014"},{"start":"2015-04-01","end":"2015-06-30","val":-3085164,"accn":"0001437749-15-015804","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-08-14"},{"start":"2015-04-01","end":"2015-06-30","val":-3085164,"accn":"0001437749-16-037455","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-15","frame":"CY2015Q2"},{"start":"2015-04-01","end":"2015-09-30","val":-1775717,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16"},{"start":"2015-04-01","end":"2015-09-30","val":-1775717,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14"},{"start":"2015-04-01","end":"2015-12-31","val":-1659093,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16"},{"start":"2015-04-01","end":"2015-12-31","val":-1659093,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14"},{"start":"2015-04-01","end":"2016-03-31","val":1676940,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2015"},{"start":"2016-04-01","end":"2016-06-30","val":2909532,"accn":"0001437749-16-037455","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-15"},{"start":"2016-04-01","end":"2016-06-30","val":2909532,"accn":"0001437749-17-014625","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-14","frame":"CY2016Q2"},{"start":"2016-04-01","end":"2016-09-30","val":-78428,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14"},{"start":"2016-04-01","end":"2016-09-30","val":-78428,"accn":"0001437749-17-019238","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-11-14"},{"start":"2016-04-01","end":"2016-12-31","val":-1104722,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14"},{"start":"2016-04-01","end":"2016-12-31","val":-1104722,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14"},{"start":"2016-04-01","end":"2017-03-31","val":-5128845,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2016"},{"start":"2017-04-01","end":"2017-06-30","val":217984,"accn":"0001437749-17-014625","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-14","frame":"CY2017Q2"},{"start":"2017-04-01","end":"2017-09-30","val":1975603,"accn":"0001437749-17-019238","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-11-14"},{"start":"2017-04-01","end":"2017-12-31","val":4737177,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14"}]}},"CashAndDueFromBanks":{"label":"Cash and Due from Banks","description":"For banks and other depository institutions: Includes cash on hand (currency and coin), cash items in process of collection, noninterest bearing deposits due from other financial institutions (including corporate credit unions), and noninterest bearing balances with the Federal Reserve Banks, Federal Home Loan Banks and central banks.","units":{"USD":[{"end":"2013-03-31","val":506921,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14"},{"end":"2013-03-31","val":506921,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14"},{"end":"2013-03-31","val":506921,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27","frame":"CY2013Q1I"},{"end":"2013-09-30","val":506297,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14","frame":"CY2013Q3I"},{"end":"2013-12-31","val":592502,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14","frame":"CY2013Q4I"},{"end":"2014-03-31","val":505735,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27"},{"end":"2014-03-31","val":505735,"accn":"0001437749-14-015367","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-08-14"},{"end":"2014-03-31","val":505735,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14"},{"end":"2014-03-31","val":505735,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17"},{"end":"2014-03-31","val":505735,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29","frame":"CY2014Q1I"},{"end":"2014-06-30","val":463353,"accn":"0001437749-14-015367","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-08-14","frame":"CY2014Q2I"},{"end":"2014-09-30","val":615824,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14","frame":"CY2014Q3I"},{"end":"2014-12-31","val":630504,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17","frame":"CY2014Q4I"},{"end":"2015-03-31","val":687488,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29"},{"end":"2015-03-31","val":687488,"accn":"0001437749-15-015804","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-08-14"},{"end":"2015-03-31","val":687488,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16"},{"end":"2015-03-31","val":687488,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16"},{"end":"2015-03-31","val":687488,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29","frame":"CY2015Q1I"},{"end":"2015-06-30","val":764453,"accn":"0001437749-15-015804","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-08-14","frame":"CY2015Q2I"},{"end":"2015-09-30","val":510794,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16","frame":"CY2015Q3I"},{"end":"2015-12-31","val":659251,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16","frame":"CY2015Q4I"},{"end":"2016-03-31","val":585364,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29"},{"end":"2016-03-31","val":585364,"accn":"0001437749-16-037455","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-15"},{"end":"2016-03-31","val":585364,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14"},{"end":"2016-03-31","val":585364,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14"},{"end":"2016-03-31","val":585364,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2016Q1I"},{"end":"2016-06-30","val":517021,"accn":"0001437749-16-037455","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-15","frame":"CY2016Q2I"},{"end":"2016-09-30","val":520323,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14","frame":"CY2016Q3I"},{"end":"2016-12-31","val":702565,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14","frame":"CY2016Q4I"},{"end":"2017-03-31","val":511355,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29"},{"end":"2017-03-31","val":511355,"accn":"0001437749-17-014625","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-14"},{"end":"2017-03-31","val":511355,"accn":"0001437749-17-019238","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-11-14"},{"end":"2017-03-31","val":511355,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14","frame":"CY2017Q1I"},{"end":"2017-06-30","val":390772,"accn":"0001437749-17-014625","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-14","frame":"CY2017Q2I"},{"end":"2017-09-30","val":671467,"accn":"0001437749-17-019238","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-11-14","frame":"CY2017Q3I"},{"end":"2017-12-31","val":1035252,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14","frame":"CY2017Q4I"}]}},"CommonStockParOrStatedValuePerShare":{"label":"Common Stock, Par or Stated Value Per Share","description":"Face amount or stated value per share of common stock.","units":{"USD/shares":[{"end":"2013-03-31","val":0.01,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14"},{"end":"2013-03-31","val":0.01,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14"},{"end":"2013-03-31","val":0.01,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27","frame":"CY2013Q1I"},{"end":"2013-09-30","val":0.01,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14","frame":"CY2013Q3I"},{"end":"2013-12-31","val":0.01,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14","frame":"CY2013Q4I"},{"end":"2014-03-31","val":0.01,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27"},{"end":"2014-03-31","val":0.01,"accn":"0001437749-14-015367","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-08-14"},{"end":"2014-03-31","val":0.01,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14"},{"end":"2014-03-31","val":0.01,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17"},{"end":"2014-03-31","val":0.01,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29","frame":"CY2014Q1I"},{"end":"2014-06-30","val":0.01,"accn":"0001437749-14-015367","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-08-14","frame":"CY2014Q2I"},{"end":"2014-09-30","val":0.01,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14","frame":"CY2014Q3I"},{"end":"2014-12-31","val":0.01,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17","frame":"CY2014Q4I"},{"end":"2015-03-31","val":0.01,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29"},{"end":"2015-03-31","val":0.01,"accn":"0001437749-15-015804","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-08-14"},{"end":"2015-03-31","val":0.01,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16"},{"end":"2015-03-31","val":0.01,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16"},{"end":"2015-03-31","val":0.01,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29","frame":"CY2015Q1I"},{"end":"2015-06-30","val":0.01,"accn":"0001437749-15-015804","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-08-14","frame":"CY2015Q2I"},{"end":"2015-09-30","val":0.01,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16","frame":"CY2015Q3I"},{"end":"2015-12-31","val":0.01,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16","frame":"CY2015Q4I"},{"end":"2016-03-31","val":0.01,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29"},{"end":"2016-03-31","val":0.01,"accn":"0001437749-16-037455","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-15"},{"end":"2016-03-31","val":0.01,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14"},{"end":"2016-03-31","val":0.01,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14"},{"end":"2016-03-31","val":0.01,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2016Q1I"},{"end":"2016-06-30","val":0.01,"accn":"0001437749-16-037455","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-15","frame":"CY2016Q2I"},{"end":"2016-09-30","val":0.01,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14","frame":"CY2016Q3I"},{"end":"2016-12-31","val":0.01,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14","frame":"CY2016Q4I"},{"end":"2017-03-31","val":0.01,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29"},{"end":"2017-03-31","val":0.01,"accn":"0001437749-17-014625","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-14"},{"end":"2017-03-31","val":0.01,"accn":"0001437749-17-019238","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-11-14"},{"end":"2017-03-31","val":0.01,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14","frame":"CY2017Q1I"},{"end":"2017-06-30","val":0.01,"accn":"0001437749-17-014625","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-14","frame":"CY2017Q2I"},{"end":"2017-09-30","val":0.01,"accn":"0001437749-17-019238","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-11-14","frame":"CY2017Q3I"},{"end":"2017-12-31","val":0.01,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14","frame":"CY2017Q4I"}]}},"CommonStockSharesAuthorized":{"label":"Common Stock, Shares Authorized","description":"The maximum number of common shares permitted to be issued by an entity's charter and bylaws.","units":{"shares":[{"end":"2013-03-31","val":7000000,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14"},{"end":"2013-03-31","val":7000000,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14"},{"end":"2013-03-31","val":7000000,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27","frame":"CY2013Q1I"},{"end":"2013-09-30","val":7000000,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14","frame":"CY2013Q3I"},{"end":"2013-12-31","val":25000000,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14","frame":"CY2013Q4I"},{"end":"2014-03-31","val":20000000,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27"},{"end":"2014-03-31","val":20000000,"accn":"0001437749-14-015367","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-08-14"},{"end":"2014-03-31","val":20000000,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14"},{"end":"2014-03-31","val":20000000,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17"},{"end":"2014-03-31","val":20000000,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29","frame":"CY2014Q1I"},{"end":"2014-06-30","val":20000000,"accn":"0001437749-14-015367","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-08-14","frame":"CY2014Q2I"},{"end":"2014-09-30","val":20000000,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14","frame":"CY2014Q3I"},{"end":"2014-12-31","val":20000000,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17","frame":"CY2014Q4I"},{"end":"2015-03-31","val":20000000,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29"},{"end":"2015-03-31","val":20000000,"accn":"0001437749-15-015804","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-08-14"},{"end":"2015-03-31","val":20000000,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16"},{"end":"2015-03-31","val":20000000,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16"},{"end":"2015-03-31","val":20000000,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29","frame":"CY2015Q1I"},{"end":"2015-06-30","val":20000000,"accn":"0001437749-15-015804","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-08-14","frame":"CY2015Q2I"},{"end":"2015-09-30","val":20000000,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16","frame":"CY2015Q3I"},{"end":"2015-12-31","val":20000000,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16","frame":"CY2015Q4I"},{"end":"2016-03-31","val":20000000,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29"},{"end":"2016-03-31","val":20000000,"accn":"0001437749-16-037455","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-15"},{"end":"2016-03-31","val":20000000,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14"},{"end":"2016-03-31","val":20000000,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14"},{"end":"2016-03-31","val":20000000,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2016Q1I"},{"end":"2016-06-30","val":20000000,"accn":"0001437749-16-037455","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-15","frame":"CY2016Q2I"},{"end":"2016-09-30","val":20000000,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14","frame":"CY2016Q3I"},{"end":"2016-12-31","val":20000000,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14","frame":"CY2016Q4I"},{"end":"2017-03-31","val":20000000,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29"},{"end":"2017-03-31","val":20000000,"accn":"0001437749-17-014625","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-14"},{"end":"2017-03-31","val":20000000,"accn":"0001437749-17-019238","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-11-14"},{"end":"2017-03-31","val":20000000,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14","frame":"CY2017Q1I"},{"end":"2017-06-30","val":20000000,"accn":"0001437749-17-014625","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-14","frame":"CY2017Q2I"},{"end":"2017-09-30","val":20000000,"accn":"0001437749-17-019238","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-11-14","frame":"CY2017Q3I"},{"end":"2017-12-31","val":20000000,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14","frame":"CY2017Q4I"}]}},"CommonStockSharesIssued":{"label":"Common Stock, Shares, Issued","description":"Total number of common shares of an entity that have been sold or granted to shareholders (includes common shares that were issued, repurchased and remain in the treasury). These shares represent capital invested by the firm's shareholders and owners, and may be all or only a portion of the number of shares authorized. Shares issued include shares outstanding and shares held in the treasury.","units":{"shares":[{"end":"2013-03-31","val":1634725,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14"},{"end":"2013-03-31","val":1634725,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14"},{"end":"2013-03-31","val":1634725,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27","frame":"CY2013Q1I"},{"end":"2013-09-30","val":1634725,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14","frame":"CY2013Q3I"},{"end":"2013-12-31","val":945425,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14","frame":"CY2013Q4I"},{"end":"2014-03-31","val":945425,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27"},{"end":"2014-03-31","val":945425,"accn":"0001437749-14-015367","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-08-14"},{"end":"2014-03-31","val":945425,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14"},{"end":"2014-03-31","val":945425,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17"},{"end":"2014-03-31","val":945425,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29","frame":"CY2014Q1I"},{"end":"2014-06-30","val":945425,"accn":"0001437749-14-015367","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-08-14","frame":"CY2014Q2I"},{"end":"2014-09-30","val":945425,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14","frame":"CY2014Q3I"},{"end":"2014-12-31","val":945425,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17","frame":"CY2014Q4I"},{"end":"2015-03-31","val":945425,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29"},{"end":"2015-03-31","val":945425,"accn":"0001437749-15-015804","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-08-14"},{"end":"2015-03-31","val":945425,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16"},{"end":"2015-03-31","val":945425,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16"},{"end":"2015-03-31","val":945425,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29","frame":"CY2015Q1I"},{"end":"2015-06-30","val":945425,"accn":"0001437749-15-015804","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-08-14","frame":"CY2015Q2I"},{"end":"2015-09-30","val":945425,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16","frame":"CY2015Q3I"},{"end":"2015-12-31","val":945425,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16","frame":"CY2015Q4I"},{"end":"2016-03-31","val":945425,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29"},{"end":"2016-03-31","val":945425,"accn":"0001437749-16-037455","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-15"},{"end":"2016-03-31","val":945425,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14"},{"end":"2016-03-31","val":945425,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14"},{"end":"2016-03-31","val":945425,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2016Q1I"},{"end":"2016-06-30","val":945425,"accn":"0001437749-16-037455","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-15","frame":"CY2016Q2I"},{"end":"2016-09-30","val":945425,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14","frame":"CY2016Q3I"},{"end":"2016-12-31","val":945425,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14","frame":"CY2016Q4I"},{"end":"2017-03-31","val":945425,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29"},{"end":"2017-03-31","val":945425,"accn":"0001437749-17-014625","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-14"},{"end":"2017-03-31","val":945425,"accn":"0001437749-17-019238","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-11-14"},{"end":"2017-03-31","val":945425,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14","frame":"CY2017Q1I"},{"end":"2017-06-30","val":945425,"accn":"0001437749-17-014625","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-14","frame":"CY2017Q2I"},{"end":"2017-09-30","val":945425,"accn":"0001437749-17-019238","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-11-14","frame":"CY2017Q3I"},{"end":"2017-12-31","val":945425,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14","frame":"CY2017Q4I"}]}},"CommonStockSharesOutstanding":{"label":"Common Stock, Shares, Outstanding","description":"Number of shares of common stock outstanding. Common stock represent the ownership interest in a corporation.","units":{"shares":[{"end":"2013-03-31","val":1634725,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14"},{"end":"2013-03-31","val":1634725,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14"},{"end":"2013-03-31","val":1634725,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27","frame":"CY2013Q1I"},{"end":"2013-09-30","val":1634725,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14","frame":"CY2013Q3I"},{"end":"2013-12-31","val":945425,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14","frame":"CY2013Q4I"},{"end":"2014-03-31","val":945425,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27"},{"end":"2014-03-31","val":945425,"accn":"0001437749-14-015367","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-08-14"},{"end":"2014-03-31","val":945425,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14"},{"end":"2014-03-31","val":945425,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17"},{"end":"2014-03-31","val":945425,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29","frame":"CY2014Q1I"},{"end":"2014-06-30","val":945425,"accn":"0001437749-14-015367","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-08-14","frame":"CY2014Q2I"},{"end":"2014-09-30","val":945425,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14","frame":"CY2014Q3I"},{"end":"2014-12-31","val":945425,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17","frame":"CY2014Q4I"},{"end":"2015-03-31","val":945425,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29"},{"end":"2015-03-31","val":945425,"accn":"0001437749-15-015804","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-08-14"},{"end":"2015-03-31","val":945425,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16"},{"end":"2015-03-31","val":945425,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16"},{"end":"2015-03-31","val":945425,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29","frame":"CY2015Q1I"},{"end":"2015-06-30","val":945425,"accn":"0001437749-15-015804","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-08-14","frame":"CY2015Q2I"},{"end":"2015-09-30","val":945425,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16","frame":"CY2015Q3I"},{"end":"2015-12-31","val":945425,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16","frame":"CY2015Q4I"},{"end":"2016-03-31","val":945425,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29"},{"end":"2016-03-31","val":945425,"accn":"0001437749-16-037455","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-15"},{"end":"2016-03-31","val":945425,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14"},{"end":"2016-03-31","val":945425,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14"},{"end":"2016-03-31","val":945425,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2016Q1I"},{"end":"2016-06-30","val":945425,"accn":"0001437749-16-037455","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-15","frame":"CY2016Q2I"},{"end":"2016-09-30","val":945425,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14","frame":"CY2016Q3I"},{"end":"2016-12-31","val":945425,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14","frame":"CY2016Q4I"},{"end":"2017-03-31","val":945425,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29"},{"end":"2017-03-31","val":945425,"accn":"0001437749-17-014625","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-14"},{"end":"2017-03-31","val":945425,"accn":"0001437749-17-019238","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-11-14"},{"end":"2017-03-31","val":945425,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14","frame":"CY2017Q1I"},{"end":"2017-06-30","val":945425,"accn":"0001437749-17-014625","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-14","frame":"CY2017Q2I"},{"end":"2017-09-30","val":945425,"accn":"0001437749-17-019238","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-11-14","frame":"CY2017Q3I"},{"end":"2017-12-31","val":945425,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14","frame":"CY2017Q4I"}]}},"CommonStockValue":{"label":"Common Stock, Value, Issued","description":"Aggregate par or stated value of issued nonredeemable common stock (or common stock redeemable solely at the option of the issuer). This item includes treasury stock repurchased by the entity. Note: elements for number of nonredeemable common shares, par value and other disclosure concepts are in another section within stockholders' equity.","units":{"USD":[{"end":"2013-03-31","val":16347,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14"},{"end":"2013-03-31","val":16347,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14"},{"end":"2013-03-31","val":16347,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27","frame":"CY2013Q1I"},{"end":"2013-09-30","val":16347,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14","frame":"CY2013Q3I"},{"end":"2013-12-31","val":9454,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14","frame":"CY2013Q4I"},{"end":"2014-03-31","val":9454,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27"},{"end":"2014-03-31","val":9454,"accn":"0001437749-14-015367","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-08-14"},{"end":"2014-03-31","val":9454,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14"},{"end":"2014-03-31","val":9454,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17"},{"end":"2014-03-31","val":9454,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29","frame":"CY2014Q1I"},{"end":"2014-06-30","val":9454,"accn":"0001437749-14-015367","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-08-14","frame":"CY2014Q2I"},{"end":"2014-09-30","val":9454,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14","frame":"CY2014Q3I"},{"end":"2014-12-31","val":9454,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17","frame":"CY2014Q4I"},{"end":"2015-03-31","val":9454,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29"},{"end":"2015-03-31","val":9454,"accn":"0001437749-15-015804","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-08-14"},{"end":"2015-03-31","val":9454,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16"},{"end":"2015-03-31","val":9454,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16"},{"end":"2015-03-31","val":9454,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29","frame":"CY2015Q1I"},{"end":"2015-06-30","val":9454,"accn":"0001437749-15-015804","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-08-14","frame":"CY2015Q2I"},{"end":"2015-09-30","val":9454,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16","frame":"CY2015Q3I"},{"end":"2015-12-31","val":9454,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16","frame":"CY2015Q4I"},{"end":"2016-03-31","val":9454,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29"},{"end":"2016-03-31","val":9454,"accn":"0001437749-16-037455","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-15"},{"end":"2016-03-31","val":9454,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14"},{"end":"2016-03-31","val":9454,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14"},{"end":"2016-03-31","val":9454,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2016Q1I"},{"end":"2016-06-30","val":9454,"accn":"0001437749-16-037455","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-15","frame":"CY2016Q2I"},{"end":"2016-09-30","val":9454,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14","frame":"CY2016Q3I"},{"end":"2016-12-31","val":9454,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14","frame":"CY2016Q4I"},{"end":"2017-03-31","val":9454,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29"},{"end":"2017-03-31","val":9454,"accn":"0001437749-17-014625","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-14"},{"end":"2017-03-31","val":9454,"accn":"0001437749-17-019238","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-11-14"},{"end":"2017-03-31","val":9454,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14","frame":"CY2017Q1I"},{"end":"2017-06-30","val":9454,"accn":"0001437749-17-014625","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-14","frame":"CY2017Q2I"},{"end":"2017-09-30","val":9454,"accn":"0001437749-17-019238","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-11-14","frame":"CY2017Q3I"},{"end":"2017-12-31","val":9454,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14","frame":"CY2017Q4I"}]}},"ComprehensiveIncomeNetOfTax":{"label":"Comprehensive Income (Loss), Net of Tax, Attributable to Parent","description":"Amount after tax of increase (decrease) in equity from transactions and other events and circumstances from net income and other comprehensive income, attributable to parent entity. Excludes changes in equity resulting from investments by owners and distributions to owners.","units":{"USD":[{"start":"2012-04-01","end":"2012-09-30","val":-31270,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14"},{"start":"2012-04-01","end":"2012-12-31","val":-246795,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14"},{"start":"2012-04-01","end":"2013-03-31","val":-361220,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27","frame":"CY2012"},{"start":"2013-04-01","end":"2013-06-30","val":-43293,"accn":"0001437749-14-015367","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-08-14","frame":"CY2013Q2"},{"start":"2013-04-01","end":"2013-09-30","val":-145277,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14"},{"start":"2013-04-01","end":"2013-09-30","val":-145277,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14"},{"start":"2013-04-01","end":"2013-12-31","val":-413971,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14"},{"start":"2013-04-01","end":"2013-12-31","val":-413971,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17"},{"start":"2013-04-01","end":"2014-03-31","val":-877981,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27"},{"start":"2013-04-01","end":"2014-03-31","val":-877981,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29","frame":"CY2013"},{"start":"2014-04-01","end":"2014-06-30","val":41263,"accn":"0001437749-14-015367","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-08-14","frame":"CY2014Q2"},{"start":"2014-04-01","end":"2014-09-30","val":-127051,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14"},{"start":"2014-04-01","end":"2014-09-30","val":-127051,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16"},{"start":"2014-04-01","end":"2014-12-31","val":-268466,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17"},{"start":"2014-04-01","end":"2014-12-31","val":-268466,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16"},{"start":"2014-04-01","end":"2015-03-31","val":-634277,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29"},{"start":"2014-04-01","end":"2015-03-31","val":-634277,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29","frame":"CY2014"},{"start":"2015-04-01","end":"2015-06-30","val":14357,"accn":"0001437749-16-037455","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-15","frame":"CY2015Q2"},{"start":"2015-04-01","end":"2015-09-30","val":18277,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16"},{"start":"2015-04-01","end":"2015-09-30","val":18277,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14"},{"start":"2015-04-01","end":"2015-12-31","val":39100,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16"},{"start":"2015-04-01","end":"2015-12-31","val":39100,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14"},{"start":"2015-04-01","end":"2016-03-31","val":55124,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29"},{"start":"2015-04-01","end":"2016-03-31","val":55124,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2015"},{"start":"2016-04-01","end":"2016-06-30","val":68205,"accn":"0001437749-16-037455","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-15"},{"start":"2016-04-01","end":"2016-06-30","val":68205,"accn":"0001437749-17-014625","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-14","frame":"CY2016Q2"},{"start":"2016-04-01","end":"2016-09-30","val":80639,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14"},{"start":"2016-04-01","end":"2016-09-30","val":80639,"accn":"0001437749-17-019238","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-11-14"},{"start":"2016-04-01","end":"2016-12-31","val":69136,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14"},{"start":"2016-04-01","end":"2016-12-31","val":69136,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14"},{"start":"2016-04-01","end":"2017-03-31","val":109584,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2016"},{"start":"2017-04-01","end":"2017-06-30","val":57393,"accn":"0001437749-17-014625","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-14","frame":"CY2017Q2"},{"start":"2017-04-01","end":"2017-09-30","val":156919,"accn":"0001437749-17-019238","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-11-14"},{"start":"2017-04-01","end":"2017-12-31","val":-329230,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14"}]}},"ConcentrationRiskCreditRiskFinancialInstrumentMaximumExposure":{"label":"Concentration Risk, Credit Risk, Financial Instrument, Maximum Exposure","description":"Maximum amount of loss due to credit risk that, based on the gross fair value of the financial instrument, the entity would incur if parties to the financial instruments that make up the concentration failed completely to perform according to the terms of the contracts and the collateral or other security, if any, for the amount due proved to be of no value to the entity.","units":{"USD":[{"start":"2013-04-01","end":"2014-03-31","val":7119100,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29","frame":"CY2013"},{"start":"2014-04-01","end":"2015-03-31","val":8840500,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29"},{"start":"2014-04-01","end":"2015-03-31","val":8840500,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29","frame":"CY2014"},{"start":"2015-04-01","end":"2016-03-31","val":7468635,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29"},{"start":"2015-04-01","end":"2016-03-31","val":7468635,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2015"},{"start":"2016-04-01","end":"2017-03-31","val":6620288,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2016"}]}},"CurrentFederalTaxExpenseBenefit":{"label":"Current Federal Tax Expense (Benefit)","description":"Amount of current federal tax expense (benefit) pertaining to income (loss) from continuing operations.","units":{"USD":[{"start":"2012-04-01","end":"2013-03-31","val":0,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27","frame":"CY2012"},{"start":"2013-04-01","end":"2014-03-31","val":0,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27"},{"start":"2013-04-01","end":"2014-03-31","val":0,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29","frame":"CY2013"},{"start":"2014-04-01","end":"2015-03-31","val":0,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29","frame":"CY2014"}]}},"CurrentStateAndLocalTaxExpenseBenefit":{"label":"Current State and Local Tax Expense (Benefit)","description":"Amount of current state and local tax expense (benefit) pertaining to income (loss) from continuing operations.","units":{"USD":[{"start":"2012-04-01","end":"2013-03-31","val":3000,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27","frame":"CY2012"},{"start":"2013-04-01","end":"2014-03-31","val":3000,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27"},{"start":"2013-04-01","end":"2014-03-31","val":3000,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29","frame":"CY2013"},{"start":"2014-04-01","end":"2015-03-31","val":3000,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29"},{"start":"2014-04-01","end":"2015-03-31","val":3000,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29","frame":"CY2014"},{"start":"2015-04-01","end":"2016-03-31","val":3000,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29"},{"start":"2015-04-01","end":"2016-03-31","val":3000,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2015"},{"start":"2016-04-01","end":"2017-03-31","val":3000,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2016"}]}},"DeferredFederalIncomeTaxExpenseBenefit":{"label":"Deferred Federal Income Tax Expense (Benefit)","description":"Amount of deferred federal income tax expense (benefit) pertaining to income (loss) from continuing operations.","units":{"USD":[{"start":"2012-04-01","end":"2013-03-31","val":-165538,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27","frame":"CY2012"},{"start":"2013-04-01","end":"2014-03-31","val":-368006,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27"},{"start":"2013-04-01","end":"2014-03-31","val":-368006,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29","frame":"CY2013"},{"start":"2014-04-01","end":"2015-03-31","val":-241825,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29"},{"start":"2014-04-01","end":"2015-03-31","val":-241825,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29","frame":"CY2014"},{"start":"2015-04-01","end":"2016-03-31","val":-85569,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29"},{"start":"2015-04-01","end":"2016-03-31","val":-85569,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2015"},{"start":"2016-04-01","end":"2017-03-31","val":69238,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2016"}]}},"DeferredIncomeTaxExpenseBenefit":{"label":"Deferred Income Tax Expense (Benefit)","description":"Amount of deferred income tax expense (benefit) pertaining to income (loss) from continuing operations.","units":{"USD":[{"start":"2012-04-01","end":"2012-09-30","val":-91669,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14"},{"start":"2012-04-01","end":"2012-12-31","val":-229323,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14"},{"start":"2012-04-01","end":"2013-03-31","val":-270150,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27","frame":"CY2012"},{"start":"2013-04-01","end":"2013-06-30","val":-18464,"accn":"0001437749-14-015367","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-08-14","frame":"CY2013Q2"},{"start":"2013-04-01","end":"2013-09-30","val":-37400,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14"},{"start":"2013-04-01","end":"2013-09-30","val":-37400,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14"},{"start":"2013-04-01","end":"2013-12-31","val":-192477,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14"},{"start":"2013-04-01","end":"2013-12-31","val":-192477,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17"},{"start":"2013-04-01","end":"2014-03-31","val":-385670,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27"},{"start":"2013-04-01","end":"2014-03-31","val":-385670,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29","frame":"CY2013"},{"start":"2014-04-01","end":"2014-06-30","val":-12013,"accn":"0001437749-14-015367","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-08-14"},{"start":"2014-04-01","end":"2014-06-30","val":-12013,"accn":"0001437749-15-015804","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-08-14","frame":"CY2014Q2"},{"start":"2014-04-01","end":"2014-09-30","val":-177257,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14"},{"start":"2014-04-01","end":"2014-09-30","val":-177257,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16"},{"start":"2014-04-01","end":"2014-12-31","val":-291658,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17"},{"start":"2014-04-01","end":"2014-12-31","val":-291658,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16"},{"start":"2014-04-01","end":"2015-03-31","val":-520932,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29"},{"start":"2014-04-01","end":"2015-03-31","val":-520932,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29","frame":"CY2014"},{"start":"2015-04-01","end":"2015-06-30","val":-18982,"accn":"0001437749-15-015804","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-08-14"},{"start":"2015-04-01","end":"2015-06-30","val":-18982,"accn":"0001437749-16-037455","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-15","frame":"CY2015Q2"},{"start":"2015-04-01","end":"2015-09-30","val":-21850,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16"},{"start":"2015-04-01","end":"2015-09-30","val":-21850,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14"},{"start":"2015-04-01","end":"2015-12-31","val":-14468,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16"},{"start":"2015-04-01","end":"2015-12-31","val":-14468,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14"},{"start":"2015-04-01","end":"2016-03-31","val":32275,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29"},{"start":"2015-04-01","end":"2016-03-31","val":32275,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2015"},{"start":"2016-04-01","end":"2016-06-30","val":61894,"accn":"0001437749-16-037455","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-15"},{"start":"2016-04-01","end":"2016-06-30","val":61894,"accn":"0001437749-17-014625","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-14","frame":"CY2016Q2"},{"start":"2016-04-01","end":"2016-09-30","val":70501,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14"},{"start":"2016-04-01","end":"2016-09-30","val":70501,"accn":"0001437749-17-019238","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-11-14"},{"start":"2016-04-01","end":"2016-12-31","val":71780,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14"},{"start":"2016-04-01","end":"2016-12-31","val":71780,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14"},{"start":"2016-04-01","end":"2017-03-31","val":134156,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2016"},{"start":"2017-04-01","end":"2017-06-30","val":74498,"accn":"0001437749-17-014625","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-14","frame":"CY2017Q2"},{"start":"2017-04-01","end":"2017-09-30","val":165899,"accn":"0001437749-17-019238","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-11-14"},{"start":"2017-04-01","end":"2017-12-31","val":588114,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14"}]}},"DeferredIncomeTaxLiabilities":{"label":"Deferred Tax Liabilities, Gross","description":"Amount of deferred tax liability attributable to taxable temporary differences.","units":{"USD":[{"end":"2013-03-31","val":61800,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27","frame":"CY2013Q1I"},{"end":"2014-03-31","val":54450,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27"},{"end":"2014-03-31","val":54450,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29","frame":"CY2014Q1I"},{"end":"2015-03-31","val":52260,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29"},{"end":"2015-03-31","val":52260,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29","frame":"CY2015Q1I"},{"end":"2016-03-31","val":75400,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29"},{"end":"2016-03-31","val":75400,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2016Q1I"},{"end":"2017-03-31","val":48950,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2017Q1I"}]}},"DeferredStateAndLocalIncomeTaxExpenseBenefit":{"label":"Deferred State and Local Income Tax Expense (Benefit)","description":"Amount of deferred state and local tax expense (benefit) pertaining to income (loss) from continuing operations.","units":{"USD":[{"start":"2012-04-01","end":"2013-03-31","val":-46900,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27","frame":"CY2012"},{"start":"2013-04-01","end":"2014-03-31","val":-35100,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27"},{"start":"2013-04-01","end":"2014-03-31","val":-35100,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29","frame":"CY2013"},{"start":"2014-04-01","end":"2015-03-31","val":-86395,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29"},{"start":"2014-04-01","end":"2015-03-31","val":-86395,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29","frame":"CY2014"},{"start":"2015-04-01","end":"2016-03-31","val":29971,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29"},{"start":"2015-04-01","end":"2016-03-31","val":29971,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2015"},{"start":"2016-04-01","end":"2017-03-31","val":20903,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2016"}]}},"DeferredTaxAssetsGross":{"label":"Deferred Tax Assets, Gross","description":"Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences and carryforwards.","units":{"USD":[{"end":"2013-03-31","val":1290200,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27","frame":"CY2013Q1I"},{"end":"2014-03-31","val":1844461,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27"},{"end":"2014-03-31","val":1844461,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29","frame":"CY2014Q1I"},{"end":"2015-03-31","val":2179903,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29"},{"end":"2015-03-31","val":2179903,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29","frame":"CY2015Q1I"},{"end":"2016-03-31","val":2141935,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29"},{"end":"2016-03-31","val":2141935,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2016Q1I"},{"end":"2017-03-31","val":2055700,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2017Q1I"}]}},"DeferredTaxAssetsLiabilitiesNet":{"label":"Deferred Tax Assets, Net","description":"Amount, after allocation of valuation allowances and deferred tax liability, of deferred tax asset attributable to deductible differences and carryforwards, without jurisdictional netting.","units":{"USD":[{"end":"2013-03-31","val":1228400,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27","frame":"CY2013Q1I"},{"end":"2014-03-31","val":1722601,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27"},{"end":"2014-03-31","val":1722601,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29","frame":"CY2014Q1I"},{"end":"2015-03-31","val":2060233,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29"},{"end":"2015-03-31","val":2060233,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16"},{"end":"2015-03-31","val":2060233,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16"},{"end":"2015-03-31","val":2060233,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29","frame":"CY2015Q1I"},{"end":"2015-09-30","val":2084701,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16","frame":"CY2015Q3I"},{"end":"2015-12-31","val":2071851,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16","frame":"CY2015Q4I"},{"end":"2016-03-31","val":2066535,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29"},{"end":"2016-03-31","val":2066535,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2016Q1I"},{"end":"2017-03-31","val":1981950,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2017Q1I"}]}},"DeferredTaxAssetsNet":{"label":"Deferred Tax Assets, Net of Valuation Allowance","description":"Amount after allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences and carryforwards.","units":{"USD":[{"end":"2013-03-31","val":1228400,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14"},{"end":"2013-03-31","val":1228400,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14"},{"end":"2013-03-31","val":1228400,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27","frame":"CY2013Q1I"},{"end":"2013-09-30","val":1348400,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14","frame":"CY2013Q3I"},{"end":"2013-12-31","val":1529200,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14","frame":"CY2013Q4I"},{"end":"2014-03-31","val":1722601,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27"},{"end":"2014-03-31","val":1722601,"accn":"0001437749-14-015367","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-08-14"},{"end":"2014-03-31","val":1722601,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14"},{"end":"2014-03-31","val":1722601,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17"},{"end":"2014-03-31","val":1722601,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29","frame":"CY2014Q1I"},{"end":"2014-06-30","val":1708650,"accn":"0001437749-14-015367","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-08-14","frame":"CY2014Q2I"},{"end":"2014-09-30","val":1867700,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14","frame":"CY2014Q3I"},{"end":"2014-12-31","val":1959050,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17","frame":"CY2014Q4I"},{"end":"2015-03-31","val":2060233,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29"},{"end":"2015-03-31","val":2060233,"accn":"0001437749-15-015804","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-08-14"},{"end":"2015-03-31","val":2060233,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29","frame":"CY2015Q1I"},{"end":"2015-06-30","val":2087600,"accn":"0001437749-15-015804","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-08-14","frame":"CY2015Q2I"},{"end":"2016-03-31","val":2066535,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29"},{"end":"2016-03-31","val":2066535,"accn":"0001437749-16-037455","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-15"},{"end":"2016-03-31","val":2066535,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14"},{"end":"2016-03-31","val":2066535,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14"},{"end":"2016-03-31","val":2066535,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2016Q1I"},{"end":"2016-06-30","val":1999050,"accn":"0001437749-16-037455","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-15","frame":"CY2016Q2I"},{"end":"2016-09-30","val":1994200,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14","frame":"CY2016Q3I"},{"end":"2016-12-31","val":2002800,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14","frame":"CY2016Q4I"},{"end":"2017-03-31","val":1981950,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29"},{"end":"2017-03-31","val":1981950,"accn":"0001437749-17-014625","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-14"},{"end":"2017-03-31","val":1981950,"accn":"0001437749-17-019238","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-11-14"},{"end":"2017-03-31","val":1981950,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14","frame":"CY2017Q1I"},{"end":"2017-06-30","val":1906470,"accn":"0001437749-17-014625","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-14","frame":"CY2017Q2I"},{"end":"2017-09-30","val":1813750,"accn":"0001437749-17-019238","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-11-14","frame":"CY2017Q3I"},{"end":"2017-12-31","val":1396400,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14","frame":"CY2017Q4I"}]}},"DeferredTaxAssetsOperatingLossCarryforwardsDomestic":{"label":"Deferred Tax Assets, Operating Loss Carryforwards, Domestic","description":"Amount before allocation of valuation allowances of deferred tax asset attributable to deductible domestic operating loss carryforwards. Excludes state and local operating loss carryforwards.","units":{"USD":[{"end":"2013-03-31","val":424000,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27","frame":"CY2013Q1I"},{"end":"2014-03-31","val":491600,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27"},{"end":"2014-03-31","val":491600,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29","frame":"CY2014Q1I"},{"end":"2015-03-31","val":774000,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29"},{"end":"2015-03-31","val":774000,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29","frame":"CY2015Q1I"},{"end":"2016-03-31","val":1050900,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29"},{"end":"2016-03-31","val":1050900,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2016Q1I"},{"end":"2017-03-31","val":1016400,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2017Q1I"}]}},"DeferredTaxAssetsOperatingLossCarryforwardsStateAndLocal":{"label":"Deferred Tax Assets, Operating Loss Carryforwards, State and Local","description":"Amount before allocation of valuation allowances of deferred tax asset attributable to deductible state and local operating loss carryforwards.","units":{"USD":[{"end":"2013-03-31","val":302200,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27","frame":"CY2013Q1I"},{"end":"2014-03-31","val":328810,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27"},{"end":"2014-03-31","val":328810,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29","frame":"CY2014Q1I"},{"end":"2015-03-31","val":391000,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29"},{"end":"2015-03-31","val":391000,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29","frame":"CY2015Q1I"},{"end":"2016-03-31","val":372800,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29"},{"end":"2016-03-31","val":372800,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2016Q1I"},{"end":"2017-03-31","val":360200,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2017Q1I"}]}},"DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsEmployeeBenefits":{"label":"Deferred Tax Assets, Tax Deferred Expense, Compensation and Benefits, Employee Benefits","description":"Amount, before allocation of valuation allowance, of deferred tax asset attributable to deductible temporary differences from employee benefits, classified as other.","units":{"USD":[{"end":"2013-03-31","val":125000,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27","frame":"CY2013Q1I"},{"end":"2014-03-31","val":123000,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27"},{"end":"2014-03-31","val":123000,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29","frame":"CY2014Q1I"},{"end":"2015-03-31","val":122000,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29"},{"end":"2015-03-31","val":122000,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29","frame":"CY2015Q1I"},{"end":"2016-03-31","val":131500,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29"},{"end":"2016-03-31","val":131500,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2016Q1I"},{"end":"2017-03-31","val":138500,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2017Q1I"}]}},"DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsEmployeeCompensation":{"label":"Deferred Tax Assets, Tax Deferred Expense, Compensation and Benefits, Employee Compensation","description":"Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from employee compensation.","units":{"USD":[{"end":"2013-03-31","val":9400,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27","frame":"CY2013Q1I"},{"end":"2014-03-31","val":2800,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27"},{"end":"2014-03-31","val":2800,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29","frame":"CY2014Q1I"}]}},"DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsOther":{"label":"Deferred Tax Assets, Tax Deferred Expense, Compensation and Benefits, Other","description":"Amount, before allocation of valuation allowance, of deferred tax asset attributable to deductible temporary differences from compensation and benefits, classified as other.","units":{"USD":[{"end":"2013-03-31","val":47200,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27","frame":"CY2013Q1I"},{"end":"2014-03-31","val":42000,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27"},{"end":"2014-03-31","val":42000,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29","frame":"CY2014Q1I"},{"end":"2015-03-31","val":118000,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29"},{"end":"2015-03-31","val":118000,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29","frame":"CY2015Q1I"},{"end":"2016-03-31","val":91100,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29"},{"end":"2016-03-31","val":91100,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2016Q1I"},{"end":"2017-03-31","val":87800,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2017Q1I"}]}},"DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsPensions":{"label":"Deferred Tax Assets, Tax Deferred Expense, Compensation and Benefits, Pensions","description":"Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from pension benefits.","units":{"USD":[{"end":"2013-03-31","val":5500,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27","frame":"CY2013Q1I"},{"end":"2014-03-31","val":9500,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27"},{"end":"2014-03-31","val":9500,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29","frame":"CY2014Q1I"},{"end":"2015-03-31","val":7200,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29"},{"end":"2015-03-31","val":7200,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29","frame":"CY2015Q1I"},{"end":"2016-03-31","val":9500,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29"},{"end":"2016-03-31","val":9500,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2016Q1I"},{"end":"2017-03-31","val":23900,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2017Q1I"}]}},"DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsShareBasedCompensationCost":{"label":"Deferred Tax Assets, Tax Deferred Expense, Compensation and Benefits, Share-based Compensation Cost","description":"Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from share-based compensation.","units":{"USD":[{"end":"2014-03-31","val":6000,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27"},{"end":"2014-03-31","val":6000,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29","frame":"CY2014Q1I"},{"end":"2015-03-31","val":18200,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29"},{"end":"2015-03-31","val":18200,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29","frame":"CY2015Q1I"},{"end":"2016-03-31","val":32200,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29"},{"end":"2016-03-31","val":32200,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2016Q1I"},{"end":"2017-03-31","val":50600,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2017Q1I"}]}},"DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsOther":{"label":"Deferred Tax Assets, Tax Deferred Expense, Reserves and Accruals, Other","description":"Amount, before allocation of valuation allowance, of deferred tax asset attributable to deductible temporary differences from reserves and accruals, classified as other.","units":{"USD":[{"end":"2013-03-31","val":39100,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27","frame":"CY2013Q1I"},{"end":"2014-03-31","val":33700,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27"},{"end":"2014-03-31","val":33700,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29","frame":"CY2014Q1I"},{"end":"2015-03-31","val":16000,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29"},{"end":"2015-03-31","val":16000,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29","frame":"CY2015Q1I"},{"end":"2016-03-31","val":15000,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29"},{"end":"2016-03-31","val":15000,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2016Q1I"},{"end":"2017-03-31","val":28000,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2017Q1I"}]}},"DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsProvisionForLoanLosses":{"label":"Deferred Tax Assets, Tax Deferred Expense, Reserves and Accruals, Provision for Loan Losses","description":"Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from the provision for loan losses.","units":{"USD":[{"end":"2013-03-31","val":333800,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27","frame":"CY2013Q1I"},{"end":"2014-03-31","val":722051,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27"},{"end":"2014-03-31","val":722051,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29","frame":"CY2014Q1I"},{"end":"2015-03-31","val":722503,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29"},{"end":"2015-03-31","val":722503,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29","frame":"CY2015Q1I"},{"end":"2016-03-31","val":438935,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29"},{"end":"2016-03-31","val":438935,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2016Q1I"},{"end":"2017-03-31","val":350300,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2017Q1I"}]}},"DeferredTaxAssetsUnrealizedLossesOnAvailableforSaleSecuritiesGross":{"label":"Deferred Tax Assets, Unrealized Losses on Available-for-Sale Securities, Gross","description":"Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from unrealized losses on available-for-sale securities.","units":{"USD":[{"end":"2013-03-31","val":4000,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27","frame":"CY2013Q1I"},{"end":"2014-03-31","val":85000,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27"},{"end":"2014-03-31","val":85000,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29","frame":"CY2014Q1I"},{"end":"2015-03-31","val":11000,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29"},{"end":"2015-03-31","val":11000,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29","frame":"CY2015Q1I"}]}},"DeferredTaxAssetsValuationAllowance":{"label":"Deferred Tax Assets, Valuation Allowance","description":"Amount of deferred tax assets for which it is more likely than not that a tax benefit will not be realized.","units":{"USD":[{"end":"2014-03-31","val":67410,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27"},{"end":"2014-03-31","val":67410,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29","frame":"CY2014Q1I"},{"end":"2015-03-31","val":67410,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29"},{"end":"2015-03-31","val":67410,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29","frame":"CY2015Q1I"},{"end":"2017-03-31","val":24800,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2017Q1I"}]}},"DeferredTaxLiabilitiesInvestments":{"label":"Deferred Tax Liabilities, Investments","description":"Amount of deferred tax liability attributable to taxable temporary differences from investments (excludes investments in subsidiaries and equity method investments).","units":{"USD":[{"end":"2016-03-31","val":11400,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29"},{"end":"2016-03-31","val":11400,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2016Q1I"},{"end":"2017-03-31","val":2450,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2017Q1I"}]}},"DeferredTaxLiabilitiesPropertyPlantAndEquipment":{"label":"Deferred Tax Liabilities, Property, Plant and Equipment","description":"Amount of deferred tax liability attributable to taxable temporary differences from property, plant, and equipment.","units":{"USD":[{"end":"2013-03-31","val":61800,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27","frame":"CY2013Q1I"},{"end":"2014-03-31","val":54450,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27"},{"end":"2014-03-31","val":54450,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29","frame":"CY2014Q1I"},{"end":"2015-03-31","val":52260,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29"},{"end":"2015-03-31","val":52260,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29","frame":"CY2015Q1I"},{"end":"2016-03-31","val":64000,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29"},{"end":"2016-03-31","val":64000,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2016Q1I"},{"end":"2017-03-31","val":46500,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2017Q1I"}]}},"DefinedBenefitPlanAccumulatedBenefitObligation":{"label":"Defined Benefit Plan, Accumulated Benefit Obligation","description":"Amount of actuarial present value of benefits attributed to employee service rendered, excluding assumptions about future compensation level.","units":{"USD":[{"end":"2013-03-31","val":423368,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27","frame":"CY2013Q1I"},{"end":"2014-03-31","val":413120,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27"},{"end":"2014-03-31","val":413120,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29","frame":"CY2014Q1I"},{"end":"2015-03-31","val":558403,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29"},{"end":"2015-03-31","val":558403,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29","frame":"CY2015Q1I"},{"end":"2016-03-31","val":540070,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29"},{"end":"2016-03-31","val":540070,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2016Q1I"},{"end":"2017-03-31","val":537500,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2017Q1I"}]}},"DefinedBenefitPlanActualReturnOnPlanAssets":{"label":"Defined Benefit Plan, Plan Assets, Increase (Decrease) for Actual Return (Loss)","description":"Amount of increase (decrease) in plan assets of defined benefit plan from actual return (loss) determined by change in fair value of plan assets adjusted for contributions, benefit payments, and other expenses.","units":{"USD":[{"start":"2012-04-01","end":"2013-03-31","val":0,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27","frame":"CY2012"},{"start":"2013-04-01","end":"2014-03-31","val":0,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27"},{"start":"2013-04-01","end":"2014-03-31","val":0,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29","frame":"CY2013"},{"start":"2014-04-01","end":"2015-03-31","val":0,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29"},{"start":"2014-04-01","end":"2015-03-31","val":0,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29","frame":"CY2014"},{"start":"2015-04-01","end":"2016-03-31","val":0,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29"},{"start":"2015-04-01","end":"2016-03-31","val":0,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2015"},{"start":"2016-04-01","end":"2017-03-31","val":0,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2016"}]}},"DefinedBenefitPlanActuarialGainLoss":{"label":"Defined Benefit Plan, Benefit Obligation, Actuarial Gain (Loss)","description":"Amount of gain (loss) from change in actuarial assumptions which (increases) decreases benefit obligation of defined benefit plan. Assumptions include, but are not limited to, interest, mortality, employee turnover, salary, and temporary deviation from substantive plan.","units":{"USD":[{"start":"2012-04-01","end":"2013-03-31","val":24587,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27","frame":"CY2012"},{"start":"2013-04-01","end":"2014-03-31","val":-13966,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27"},{"start":"2013-04-01","end":"2014-03-31","val":13966,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29","frame":"CY2013"},{"start":"2014-04-01","end":"2015-03-31","val":-192737,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29"},{"start":"2014-04-01","end":"2015-03-31","val":-192737,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29","frame":"CY2014"},{"start":"2015-04-01","end":"2016-03-31","val":48863,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29"},{"start":"2015-04-01","end":"2016-03-31","val":48863,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2015"},{"start":"2016-04-01","end":"2017-03-31","val":-5916,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2016"}]}},"DefinedBenefitPlanAmortizationOfGainsLosses":{"label":"Defined Benefit Plan, Amortization of Gain (Loss)","description":"Amount of gain (loss) recognized in net periodic benefit (cost) credit of defined benefit plan.","units":{"USD":[{"start":"2012-04-01","end":"2013-03-31","val":-4804,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27","frame":"CY2012"},{"start":"2013-04-01","end":"2014-03-31","val":-5636,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27"},{"start":"2013-04-01","end":"2014-03-31","val":-5636,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29","frame":"CY2013"},{"start":"2014-04-01","end":"2015-03-31","val":-4644,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29"},{"start":"2014-04-01","end":"2015-03-31","val":-4644,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29","frame":"CY2014"},{"start":"2015-04-01","end":"2016-03-31","val":-17908,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29"},{"start":"2015-04-01","end":"2016-03-31","val":-17908,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2015"},{"start":"2016-04-01","end":"2017-03-31","val":-14152,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2016"}]}},"DefinedBenefitPlanAmortizationOfPriorServiceCostCredit":{"label":"Defined Benefit Plan, Amortization of Prior Service Cost (Credit)","description":"Amount of prior service cost (credit) recognized in net periodic benefit cost (credit) of defined benefit plan.","units":{"USD":[{"start":"2015-04-01","end":"2016-03-31","val":0,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2015"},{"start":"2016-04-01","end":"2017-03-31","val":0,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2016"}]}},"DefinedBenefitPlanAmountToBeAmortizedFromAccumulatedOtherComprehensiveIncomeLossNextFiscalYear":{"label":"Defined Benefit Plan, Amount to be Amortized from Accumulated Other Comprehensive Income (Loss) Next Fiscal Year (Deprecated 2017-01-31)","description":"Amount included in accumulated other comprehensive income (AOCI) expected to be recognized as components of net periodic benefit cost for the fiscal year that follows the most recent annual statement of financial position, including gain (loss), prior service cost (credit), and transition asset (obligation).","units":{"USD":[{"start":"2013-04-01","end":"2014-03-31","val":0,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27","frame":"CY2013"},{"start":"2014-04-01","end":"2015-03-31","val":0,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29","frame":"CY2014"},{"start":"2015-04-01","end":"2016-03-31","val":0,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29","frame":"CY2015"}]}},"DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationDiscountRate":{"label":"Defined Benefit Plan, Assumptions Used Calculating Benefit Obligation, Discount Rate","description":"Weighted average rate for present value of future retirement benefits cash flows, used to determine benefit obligation of defined benefit plan.","units":{"pure":[{"end":"2013-03-31","val":0.045,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27","frame":"CY2013Q1I"},{"end":"2014-03-31","val":0.0475,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27"},{"end":"2014-03-31","val":0.0475,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29","frame":"CY2014Q1I"},{"end":"2015-03-31","val":0.04,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29"},{"end":"2015-03-31","val":0.04,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29","frame":"CY2015Q1I"},{"end":"2016-03-31","val":0.0425,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29"},{"end":"2016-03-31","val":0.0425,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2016Q1I"},{"end":"2017-03-31","val":0.0425,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2017Q1I"}]}},"DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostDiscountRate":{"label":"Defined Benefit Plan, Assumptions Used Calculating Net Periodic Benefit Cost, Discount Rate","description":"Weighted average rate for present value of future retirement benefits cash flows, used to determine net periodic benefit cost of defined benefit plan.","units":{"pure":[{"start":"2012-04-01","end":"2013-03-31","val":0.05,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27","frame":"CY2012"},{"start":"2013-04-01","end":"2014-03-31","val":0.045,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27"},{"start":"2013-04-01","end":"2014-03-31","val":0.045,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29","frame":"CY2013"},{"start":"2014-04-01","end":"2015-03-31","val":0.0475,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29"},{"start":"2014-04-01","end":"2015-03-31","val":0.0475,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29","frame":"CY2014"},{"start":"2015-04-01","end":"2016-03-31","val":0.04,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29"},{"start":"2015-04-01","end":"2016-03-31","val":0.04,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2015"},{"start":"2016-04-01","end":"2017-03-31","val":0.0425,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2016"}]}},"DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostRateOfCompensationIncrease":{"label":"Defined Benefit Plan, Assumptions Used Calculating Net Periodic Benefit Cost, Rate of Compensation Increase","description":"Weighted average rate of compensation increase used to determine net periodic benefit cost of defined benefit plan. Plan includes, but is not limited to, pay-related defined benefit plan.","units":{"pure":[{"start":"2012-04-01","end":"2013-03-31","val":0.02,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27","frame":"CY2012"},{"start":"2013-04-01","end":"2014-03-31","val":0.02,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27"},{"start":"2013-04-01","end":"2014-03-31","val":0.02,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29","frame":"CY2013"},{"start":"2014-04-01","end":"2015-03-31","val":0.02,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29"},{"start":"2014-04-01","end":"2015-03-31","val":0.02,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29","frame":"CY2014"},{"start":"2015-04-01","end":"2016-03-31","val":0.02,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29"},{"start":"2015-04-01","end":"2016-03-31","val":0.02,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2015"},{"start":"2016-04-01","end":"2017-03-31","val":0.02,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2016"}]}},"DefinedBenefitPlanBenefitObligation":{"label":"Defined Benefit Plan, Benefit Obligation","description":"Amount of actuarial present value of benefits attributed to service rendered by employee for defined benefit plan.","units":{"USD":[{"end":"2012-03-31","val":416352,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27","frame":"CY2012Q1I"},{"end":"2013-03-31","val":438352,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27"},{"end":"2013-03-31","val":438352,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29","frame":"CY2013Q1I"},{"end":"2014-03-31","val":415803,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27"},{"end":"2014-03-31","val":415803,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29"},{"end":"2014-03-31","val":415803,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29","frame":"CY2014Q1I"},{"end":"2015-03-31","val":599324,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29"},{"end":"2015-03-31","val":599324,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29"},{"end":"2015-03-31","val":599324,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2015Q1I"},{"end":"2016-03-31","val":556522,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29"},{"end":"2016-03-31","val":556522,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2016Q1I"},{"end":"2017-03-31","val":565807,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2017Q1I"}]}},"DefinedBenefitPlanBenefitObligationBenefitsPaid":{"label":"Defined Benefit Plan, Benefit Obligation, Benefits Paid","description":"Amount of payment to participant of defined benefit plan which decreases benefit obligation. For pension plan, payment includes, but is not limited to, pension benefits and death benefits. For other postretirement plan, payment includes, but is not limited to, prescription drug benefits, health care benefits, life insurance benefits, and legal, educational and advisory services.","units":{"USD":[{"start":"2015-04-01","end":"2016-03-31","val":35227,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2015"},{"start":"2016-04-01","end":"2017-03-31","val":35227,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2016"}]}},"DefinedBenefitPlanBenefitsPaid":{"label":"Defined Benefit Plan, Benefits Paid (Deprecated 2017-01-31)","description":"The amount of payments made for which participants are entitled under a pension plan, including pension benefits, death benefits, and benefits due on termination of employment. Also includes payments made under a postretirement benefit plan, including prescription drug benefits, health care benefits, life insurance benefits, and legal, educational and advisory services. This item represents a periodic decrease to the plan obligations and a decrease to plan assets.","units":{"USD":[{"start":"2012-04-01","end":"2013-03-31","val":31131,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27","frame":"CY2012"},{"start":"2013-04-01","end":"2014-03-31","val":35227,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27"},{"start":"2013-04-01","end":"2014-03-31","val":35227,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29","frame":"CY2013"},{"start":"2014-04-01","end":"2015-03-31","val":35220,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29"},{"start":"2014-04-01","end":"2015-03-31","val":35220,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29","frame":"CY2014"},{"start":"2015-04-01","end":"2016-03-31","val":35227,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29","frame":"CY2015"}]}},"DefinedBenefitPlanContributionsByEmployer":{"label":"Defined Benefit Plan, Plan Assets, Contributions by Employer","description":"Amount of contribution received by defined benefit plan from employer which increases plan assets.","units":{"USD":[{"start":"2012-04-01","end":"2013-03-31","val":31131,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27","frame":"CY2012"},{"start":"2013-04-01","end":"2014-03-31","val":35227,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27"},{"start":"2013-04-01","end":"2014-03-31","val":35227,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29","frame":"CY2013"},{"start":"2014-04-01","end":"2015-03-31","val":35220,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29"},{"start":"2014-04-01","end":"2015-03-31","val":35220,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29","frame":"CY2014"},{"start":"2015-04-01","end":"2016-03-31","val":35227,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29"},{"start":"2015-04-01","end":"2016-03-31","val":35227,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2015"},{"start":"2016-04-01","end":"2017-03-31","val":35227,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2016"}]}},"DefinedBenefitPlanExpectedAmortizationNextFiscalYear":{"label":"Defined Benefit Plan, Expected Amortization, Next Fiscal Year","description":"Amount of cost (credit) included in accumulated other comprehensive (income) loss expected to be recognized in net periodic benefit cost (credit) for fiscal year following most recent annual statement of financial position.","units":{"USD":[{"end":"2017-03-31","val":0,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2017Q1I"}]}},"DefinedBenefitPlanFairValueOfPlanAssets":{"label":"Defined Benefit Plan, Plan Assets, Amount","description":"Amount of asset segregated and restricted to provide benefit under defined benefit plan. Asset includes, but is not limited to, stock, bond, other investment, earning from investment, and contribution by employer and employee.","units":{"USD":[{"end":"2012-03-31","val":0,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27","frame":"CY2012Q1I"},{"end":"2013-03-31","val":0,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27"},{"end":"2013-03-31","val":0,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29","frame":"CY2013Q1I"},{"end":"2014-03-31","val":0,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27"},{"end":"2014-03-31","val":0,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29","frame":"CY2014Q1I"},{"end":"2015-03-31","val":0,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29"},{"end":"2015-03-31","val":0,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29"},{"end":"2015-03-31","val":0,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2015Q1I"},{"end":"2016-03-31","val":0,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29"},{"end":"2016-03-31","val":0,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2016Q1I"},{"end":"2017-03-31","val":0,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2017Q1I"}]}},"DefinedBenefitPlanFutureAmortizationOfPriorServiceCostCredit":{"label":"Defined Benefit Plan, Future Amortization of Prior Service Cost (Credit) (Deprecated 2017-01-31)","description":"Amount included in accumulated other comprehensive income (AOCI) related to prior service cost (credit) expected to be recognized as components of net periodic benefit cost for the fiscal year that follows the most recent annual statement of financial position.","units":{"USD":[{"start":"2012-04-01","end":"2013-03-31","val":11684,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27","frame":"CY2012"},{"start":"2013-04-01","end":"2014-03-31","val":0,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27"},{"start":"2013-04-01","end":"2014-03-31","val":0,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29","frame":"CY2013"},{"start":"2014-04-01","end":"2015-03-31","val":0,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29"},{"start":"2014-04-01","end":"2015-03-31","val":0,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29","frame":"CY2014"},{"start":"2015-04-01","end":"2016-03-31","val":0,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29","frame":"CY2015"}]}},"DefinedBenefitPlanInterestCost":{"label":"Defined Benefit Plan, Interest Cost","description":"Amount of cost recognized for passage of time related to defined benefit plan.","units":{"USD":[{"start":"2012-04-01","end":"2013-03-31","val":20056,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27","frame":"CY2012"},{"start":"2013-04-01","end":"2014-03-31","val":18944,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27"},{"start":"2013-04-01","end":"2014-03-31","val":18944,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29","frame":"CY2013"},{"start":"2014-04-01","end":"2015-03-31","val":18924,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29"},{"start":"2014-04-01","end":"2015-03-31","val":18924,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29","frame":"CY2014"},{"start":"2015-04-01","end":"2016-03-31","val":23276,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29"},{"start":"2015-04-01","end":"2016-03-31","val":23276,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2015"},{"start":"2016-04-01","end":"2017-03-31","val":22896,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2016"}]}},"DefinedBenefitPlanNetPeriodicBenefitCost":{"label":"Defined Benefit Plan, Net Periodic Benefit Cost (Credit)","description":"Amount of net periodic benefit cost (credit) for defined benefit plan.","units":{"USD":[{"start":"2012-04-01","end":"2013-03-31","val":45032,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27","frame":"CY2012"},{"start":"2013-04-01","end":"2014-03-31","val":32280,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27"},{"start":"2013-04-01","end":"2014-03-31","val":32280,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29","frame":"CY2013"},{"start":"2014-04-01","end":"2015-03-31","val":30648,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29"},{"start":"2014-04-01","end":"2015-03-31","val":30648,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29","frame":"CY2014"},{"start":"2015-04-01","end":"2016-03-31","val":59196,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29"},{"start":"2015-04-01","end":"2016-03-31","val":59196,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2015"},{"start":"2016-04-01","end":"2017-03-31","val":52748,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2016"}]}},"DefinedBenefitPlanPensionPlansWithAccumulatedBenefitObligationsInExcessOfPlanAssetsAggregateProjectedBenefitObligation":{"label":"Defined Benefit Plan, Pension Plan with Accumulated Benefit Obligation in Excess of Plan Assets, Projected Benefit Obligation","description":"Amount of projected benefit obligation for defined benefit pension plan with accumulated benefit obligation in excess of plan assets.","units":{"USD":[{"end":"2013-03-31","val":438352,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27","frame":"CY2013Q1I"},{"end":"2014-03-31","val":415803,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27"},{"end":"2014-03-31","val":415803,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29","frame":"CY2014Q1I"},{"end":"2015-03-31","val":599324,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29"},{"end":"2015-03-31","val":599324,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29","frame":"CY2015Q1I"},{"end":"2016-03-31","val":556522,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29"},{"end":"2016-03-31","val":556522,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2016Q1I"},{"end":"2017-03-31","val":565807,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2017Q1I"}]}},"DefinedBenefitPlanPlanAssetsBenefitsPaid":{"label":"Defined Benefit Plan, Plan Assets, Benefits Paid","description":"Amount of payment to participant under defined benefit plan which decreases plan assets. For pension plan, payment includes, but is not limited to, pension benefits and death benefits. For other postretirement plan, payment includes, but is not limited to, prescription drug benefits, health care benefits, life insurance benefits, and legal, educational and advisory services.","units":{"USD":[{"start":"2015-04-01","end":"2016-03-31","val":35227,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2015"},{"start":"2016-04-01","end":"2017-03-31","val":35227,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2016"}]}},"DefinedBenefitPlanServiceCost":{"label":"Defined Benefit Plan, Service Cost","description":"Amount of cost for actuarial present value of benefits attributed to service rendered by employee for defined benefit plan.","units":{"USD":[{"start":"2012-04-01","end":"2013-03-31","val":8488,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27","frame":"CY2012"},{"start":"2013-04-01","end":"2014-03-31","val":7700,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27"},{"start":"2013-04-01","end":"2014-03-31","val":7700,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29","frame":"CY2013"},{"start":"2014-04-01","end":"2015-03-31","val":7080,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29"},{"start":"2014-04-01","end":"2015-03-31","val":7080,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29","frame":"CY2014"},{"start":"2015-04-01","end":"2016-03-31","val":18012,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29"},{"start":"2015-04-01","end":"2016-03-31","val":18012,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2015"},{"start":"2016-04-01","end":"2017-03-31","val":15700,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2016"}]}},"DefinedContributionPlanEmployerDiscretionaryContributionAmount":{"label":"Defined Contribution Plan, Employer Discretionary Contribution Amount","description":"Amount of discretionary contributions made by an employer to a defined contribution plan.","units":{"USD":[{"start":"2014-04-01","end":"2015-03-31","val":0,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29","frame":"CY2014"},{"start":"2015-04-01","end":"2016-03-31","val":0,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29"},{"start":"2015-04-01","end":"2016-03-31","val":0,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2015"},{"start":"2016-04-01","end":"2017-03-31","val":0,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2016"}]}},"DefinedContributionPlanMaximumAnnualContributionsPerEmployeePercent":{"label":"Defined Contribution Plan, Maximum Annual Contributions Per Employee, Percent","description":"Maximum percentage of employee gross pay the employee may contribute to a defined contribution plan.","units":{"pure":[{"start":"2015-04-01","end":"2016-03-31","val":0.1,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29","frame":"CY2015"},{"start":"2016-04-01","end":"2017-03-31","val":0.1,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2016"}]}},"Deposits":{"label":"Deposits","description":"The aggregate of all deposit liabilities held by the entity, including foreign and domestic, interest and noninterest bearing; may include demand deposits, saving deposits, Negotiable Order of Withdrawal (NOW) and time deposits among others.","units":{"USD":[{"end":"2013-03-31","val":117034114,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14"},{"end":"2013-03-31","val":117034114,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14"},{"end":"2013-03-31","val":117034114,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27","frame":"CY2013Q1I"},{"end":"2013-09-30","val":117395773,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14","frame":"CY2013Q3I"},{"end":"2013-12-31","val":113550144,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14","frame":"CY2013Q4I"},{"end":"2014-03-31","val":110624699,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27"},{"end":"2014-03-31","val":110624699,"accn":"0001437749-14-015367","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-08-14"},{"end":"2014-03-31","val":110624699,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14"},{"end":"2014-03-31","val":110624699,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17"},{"end":"2014-03-31","val":110624699,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29","frame":"CY2014Q1I"},{"end":"2014-06-30","val":108043442,"accn":"0001437749-14-015367","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-08-14","frame":"CY2014Q2I"},{"end":"2014-09-30","val":109053212,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14","frame":"CY2014Q3I"},{"end":"2014-12-31","val":109021496,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17","frame":"CY2014Q4I"},{"end":"2015-03-31","val":110198119,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29"},{"end":"2015-03-31","val":110198119,"accn":"0001437749-15-015804","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-08-14"},{"end":"2015-03-31","val":110198119,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16"},{"end":"2015-03-31","val":110198119,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16"},{"end":"2015-03-31","val":110198119,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29","frame":"CY2015Q1I"},{"end":"2015-06-30","val":108062687,"accn":"0001437749-15-015804","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-08-14","frame":"CY2015Q2I"},{"end":"2015-09-30","val":109149246,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16","frame":"CY2015Q3I"},{"end":"2015-12-31","val":112430035,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16","frame":"CY2015Q4I"},{"end":"2016-03-31","val":111864647,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29"},{"end":"2016-03-31","val":111864647,"accn":"0001437749-16-037455","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-15"},{"end":"2016-03-31","val":111864647,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14"},{"end":"2016-03-31","val":111864647,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14"},{"end":"2016-03-31","val":111864647,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2016Q1I"},{"end":"2016-06-30","val":111464651,"accn":"0001437749-16-037455","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-15","frame":"CY2016Q2I"},{"end":"2016-09-30","val":113090419,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14","frame":"CY2016Q3I"},{"end":"2016-12-31","val":114780332,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14","frame":"CY2016Q4I"},{"end":"2017-03-31","val":112080746,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29"},{"end":"2017-03-31","val":112080746,"accn":"0001437749-17-014625","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-14"},{"end":"2017-03-31","val":112080746,"accn":"0001437749-17-019238","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-11-14"},{"end":"2017-03-31","val":112080746,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14","frame":"CY2017Q1I"},{"end":"2017-06-30","val":111196470,"accn":"0001437749-17-014625","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-14","frame":"CY2017Q2I"},{"end":"2017-09-30","val":111966148,"accn":"0001437749-17-019238","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-11-14","frame":"CY2017Q3I"},{"end":"2017-12-31","val":113588981,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14","frame":"CY2017Q4I"}]}},"Depreciation":{"label":"Depreciation","description":"The amount of expense recognized in the current period that reflects the allocation of the cost of tangible assets over the assets' useful lives. Includes production and non-production related depreciation.","units":{"USD":[{"start":"2012-04-01","end":"2012-09-30","val":144117,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14"},{"start":"2012-04-01","end":"2012-12-31","val":220352,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14"},{"start":"2012-04-01","end":"2013-03-31","val":299995,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27","frame":"CY2012"},{"start":"2013-04-01","end":"2013-06-30","val":68229,"accn":"0001437749-14-015367","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-08-14","frame":"CY2013Q2"},{"start":"2013-04-01","end":"2013-09-30","val":136448,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14"},{"start":"2013-04-01","end":"2013-09-30","val":136448,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14"},{"start":"2013-04-01","end":"2013-12-31","val":188459,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14"},{"start":"2013-04-01","end":"2013-12-31","val":188459,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17"},{"start":"2013-04-01","end":"2014-03-31","val":263472,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27"},{"start":"2013-04-01","end":"2014-03-31","val":263472,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29","frame":"CY2013"},{"start":"2014-04-01","end":"2014-06-30","val":64349,"accn":"0001437749-14-015367","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-08-14"},{"start":"2014-04-01","end":"2014-06-30","val":64349,"accn":"0001437749-15-015804","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-08-14","frame":"CY2014Q2"},{"start":"2014-04-01","end":"2014-09-30","val":129457,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14"},{"start":"2014-04-01","end":"2014-09-30","val":129457,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16"},{"start":"2014-04-01","end":"2014-12-31","val":193635,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17"},{"start":"2014-04-01","end":"2014-12-31","val":193635,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16"},{"start":"2014-04-01","end":"2015-03-31","val":257153,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29"},{"start":"2014-04-01","end":"2015-03-31","val":257153,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29","frame":"CY2014"},{"start":"2015-04-01","end":"2015-06-30","val":65434,"accn":"0001437749-15-015804","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-08-14"},{"start":"2015-04-01","end":"2015-06-30","val":65434,"accn":"0001437749-16-037455","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-15","frame":"CY2015Q2"},{"start":"2015-04-01","end":"2015-09-30","val":131622,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16"},{"start":"2015-04-01","end":"2015-09-30","val":131622,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14"},{"start":"2015-04-01","end":"2015-12-31","val":198048,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16"},{"start":"2015-04-01","end":"2015-12-31","val":198048,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14"},{"start":"2015-04-01","end":"2016-03-31","val":264356,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29"},{"start":"2015-04-01","end":"2016-03-31","val":264356,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2015"},{"start":"2016-04-01","end":"2016-06-30","val":66152,"accn":"0001437749-16-037455","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-15"},{"start":"2016-04-01","end":"2016-06-30","val":66152,"accn":"0001437749-17-014625","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-14","frame":"CY2016Q2"},{"start":"2016-04-01","end":"2016-09-30","val":132491,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14"},{"start":"2016-04-01","end":"2016-09-30","val":132491,"accn":"0001437749-17-019238","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-11-14"},{"start":"2016-04-01","end":"2016-12-31","val":194432,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14"},{"start":"2016-04-01","end":"2016-12-31","val":194432,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14"},{"start":"2016-04-01","end":"2017-03-31","val":254081,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2016"},{"start":"2017-04-01","end":"2017-06-30","val":58629,"accn":"0001437749-17-014625","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-14","frame":"CY2017Q2"},{"start":"2017-04-01","end":"2017-09-30","val":117144,"accn":"0001437749-17-019238","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-11-14"},{"start":"2017-04-01","end":"2017-12-31","val":175134,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14"}]}},"EarningsPerShareBasic":{"label":"Earnings Per Share, Basic","description":"The amount of net income (loss) for the period per each share of common stock or unit outstanding during the reporting period.","units":{"USD/shares":[{"start":"2012-04-01","end":"2012-09-30","val":0,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14"},{"start":"2012-07-01","end":"2012-09-30","val":-0.04,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14","frame":"CY2012Q3"},{"start":"2012-04-01","end":"2012-12-31","val":-0.23,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14"},{"start":"2012-10-01","end":"2012-12-31","val":-0.23,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14","frame":"CY2012Q4"},{"start":"2012-04-01","end":"2013-03-31","val":-0.2,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27","frame":"CY2012"},{"start":"2013-04-01","end":"2013-06-30","val":0.04,"accn":"0001437749-14-015367","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-08-14","frame":"CY2013Q2"},{"start":"2013-04-01","end":"2013-09-30","val":-0.01,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14"},{"start":"2013-04-01","end":"2013-09-30","val":-0.05,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14"},{"start":"2013-07-01","end":"2013-09-30","val":-0.03,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14","frame":"CY2013Q3"},{"start":"2013-04-01","end":"2013-12-31","val":-0.27,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14"},{"start":"2013-04-01","end":"2013-12-31","val":-0.27,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17"},{"start":"2013-10-01","end":"2013-12-31","val":-0.26,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14"},{"start":"2013-10-01","end":"2013-12-31","val":-0.26,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17","frame":"CY2013Q4"},{"start":"2013-04-01","end":"2014-03-31","val":-0.6,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27"},{"start":"2013-04-01","end":"2014-03-31","val":-0.85,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29","frame":"CY2013"},{"start":"2014-04-01","end":"2014-06-30","val":0,"accn":"0001437749-15-015804","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-08-14","frame":"CY2014Q2"},{"start":"2014-04-01","end":"2014-09-30","val":-0.19,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14"},{"start":"2014-04-01","end":"2014-09-30","val":-0.19,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16"},{"start":"2014-04-01","end":"2014-12-31","val":-0.39,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17"},{"start":"2014-04-01","end":"2014-12-31","val":-0.39,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16"},{"start":"2014-10-01","end":"2014-12-31","val":-0.19,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17"},{"start":"2014-10-01","end":"2014-12-31","val":-0.19,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16","frame":"CY2014Q4"},{"start":"2014-04-01","end":"2015-03-31","val":-0.7,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29"},{"start":"2014-04-01","end":"2015-03-31","val":-0.7,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29","frame":"CY2014"},{"start":"2015-04-01","end":"2015-06-30","val":0.03,"accn":"0001437749-15-015804","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-08-14"},{"start":"2015-04-01","end":"2015-06-30","val":0.03,"accn":"0001437749-16-037455","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-15","frame":"CY2015Q2"},{"start":"2015-04-01","end":"2015-09-30","val":0.02,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16"},{"start":"2015-04-01","end":"2015-09-30","val":0.02,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14"},{"start":"2015-04-01","end":"2015-12-31","val":0.04,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16"},{"start":"2015-04-01","end":"2015-12-31","val":0.04,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14"},{"start":"2015-10-01","end":"2015-12-31","val":0.01,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16"},{"start":"2015-10-01","end":"2015-12-31","val":0.01,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14","frame":"CY2015Q4"},{"start":"2015-04-01","end":"2016-03-31","val":-0.02,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29"},{"start":"2015-04-01","end":"2016-03-31","val":-0.02,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2015"},{"start":"2016-04-01","end":"2016-06-30","val":0.07,"accn":"0001437749-16-037455","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-15"},{"start":"2016-04-01","end":"2016-06-30","val":0.07,"accn":"0001437749-17-014625","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-14","frame":"CY2016Q2"},{"start":"2016-04-01","end":"2016-09-30","val":0.09,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14"},{"start":"2016-04-01","end":"2016-09-30","val":0.09,"accn":"0001437749-17-019238","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-11-14"},{"start":"2016-04-01","end":"2016-12-31","val":0.09,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14"},{"start":"2016-04-01","end":"2016-12-31","val":0.09,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14"},{"start":"2016-10-01","end":"2016-12-31","val":0,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14"},{"start":"2016-10-01","end":"2016-12-31","val":0,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14","frame":"CY2016Q4"},{"start":"2016-04-01","end":"2017-03-31","val":0.13,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2016"},{"start":"2017-04-01","end":"2017-06-30","val":0.06,"accn":"0001437749-17-014625","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-14","frame":"CY2017Q2"},{"start":"2017-04-01","end":"2017-09-30","val":0.17,"accn":"0001437749-17-019238","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-11-14"},{"start":"2017-04-01","end":"2017-12-31","val":-0.36,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14"},{"start":"2017-10-01","end":"2017-12-31","val":-0.52,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14","frame":"CY2017Q4"}]}},"EarningsPerShareBasicAndDiluted":{"label":"Earnings Per Share, Basic and Diluted","description":"The amount of net income or loss for the period per each share in instances when basic and diluted earnings per share are the same amount and reported as a single line item on the face of the financial statements. Basic earnings per share is the amount of net income or loss for the period per each share of common stock or unit outstanding during the reporting period. Diluted earnings per share includes the amount of net income or loss for the period available to each share of common stock or common unit outstanding during the reporting period and to each share or unit that would have been outstanding assuming the issuance of common shares or units for all dilutive potential common shares or units outstanding during the reporting period.","units":{"USD/shares":[{"start":"2012-04-01","end":"2012-09-30","val":0,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14"},{"start":"2012-07-01","end":"2012-09-30","val":-0.04,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14","frame":"CY2012Q3"},{"start":"2012-04-01","end":"2012-12-31","val":-0.23,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14"},{"start":"2012-10-01","end":"2012-12-31","val":-0.23,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14","frame":"CY2012Q4"},{"start":"2013-04-01","end":"2013-06-30","val":0.04,"accn":"0001437749-14-015367","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-08-14","frame":"CY2013Q2"},{"start":"2013-04-01","end":"2013-09-30","val":-0.01,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14"},{"start":"2013-07-01","end":"2013-09-30","val":-0.03,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14"},{"start":"2013-07-01","end":"2013-09-30","val":-0.05,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14","frame":"CY2013Q3"},{"start":"2013-04-01","end":"2013-12-31","val":-0.27,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14"},{"start":"2013-04-01","end":"2013-12-31","val":-0.27,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17"},{"start":"2013-10-01","end":"2013-12-31","val":-0.26,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14"},{"start":"2013-10-01","end":"2013-12-31","val":-0.26,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17","frame":"CY2013Q4"},{"start":"2014-04-01","end":"2014-06-30","val":0,"accn":"0001437749-15-015804","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-08-14","frame":"CY2014Q2"},{"start":"2014-04-01","end":"2014-09-30","val":-0.19,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14"},{"start":"2014-04-01","end":"2014-09-30","val":-0.19,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16"},{"start":"2014-07-01","end":"2014-09-30","val":-0.19,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14"},{"start":"2014-07-01","end":"2014-09-30","val":-0.19,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16","frame":"CY2014Q3"},{"start":"2014-04-01","end":"2014-12-31","val":-0.39,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17"},{"start":"2014-04-01","end":"2014-12-31","val":-0.39,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16"},{"start":"2014-10-01","end":"2014-12-31","val":-0.19,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17"},{"start":"2014-10-01","end":"2014-12-31","val":-0.19,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16","frame":"CY2014Q4"},{"start":"2015-04-01","end":"2015-06-30","val":0.03,"accn":"0001437749-15-015804","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-08-14"},{"start":"2015-04-01","end":"2015-06-30","val":0.03,"accn":"0001437749-16-037455","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-15","frame":"CY2015Q2"},{"start":"2015-04-01","end":"2015-09-30","val":0.02,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16"},{"start":"2015-04-01","end":"2015-09-30","val":0.02,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14"},{"start":"2015-07-01","end":"2015-09-30","val":-0.01,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16"},{"start":"2015-07-01","end":"2015-09-30","val":-0.01,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14","frame":"CY2015Q3"},{"start":"2015-04-01","end":"2015-12-31","val":0.04,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16"},{"start":"2015-04-01","end":"2015-12-31","val":0.04,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14"},{"start":"2015-10-01","end":"2015-12-31","val":0.01,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16"},{"start":"2015-10-01","end":"2015-12-31","val":0.01,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14","frame":"CY2015Q4"},{"start":"2016-04-01","end":"2016-06-30","val":0.07,"accn":"0001437749-16-037455","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-15"},{"start":"2016-04-01","end":"2016-06-30","val":0.07,"accn":"0001437749-17-014625","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-14","frame":"CY2016Q2"},{"start":"2016-04-01","end":"2016-09-30","val":0.09,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14"},{"start":"2016-04-01","end":"2016-09-30","val":0.09,"accn":"0001437749-17-019238","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-11-14"},{"start":"2016-07-01","end":"2016-09-30","val":0.02,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14"},{"start":"2016-07-01","end":"2016-09-30","val":0.02,"accn":"0001437749-17-019238","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-11-14","frame":"CY2016Q3"},{"start":"2016-04-01","end":"2016-12-31","val":0.09,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14"},{"start":"2016-04-01","end":"2016-12-31","val":0.09,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14"},{"start":"2016-10-01","end":"2016-12-31","val":0,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14"},{"start":"2016-10-01","end":"2016-12-31","val":0,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14","frame":"CY2016Q4"},{"start":"2017-04-01","end":"2017-06-30","val":0.06,"accn":"0001437749-17-014625","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-14","frame":"CY2017Q2"},{"start":"2017-04-01","end":"2017-09-30","val":0.17,"accn":"0001437749-17-019238","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-11-14"},{"start":"2017-07-01","end":"2017-09-30","val":0.11,"accn":"0001437749-17-019238","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-11-14","frame":"CY2017Q3"},{"start":"2017-04-01","end":"2017-12-31","val":-0.36,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14"},{"start":"2017-10-01","end":"2017-12-31","val":-0.52,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14","frame":"CY2017Q4"}]}},"EarningsPerShareDiluted":{"label":"Earnings Per Share, Diluted","description":"The amount of net income (loss) for the period available to each share of common stock or common unit outstanding during the reporting period and to each share or unit that would have been outstanding assuming the issuance of common shares or units for all dilutive potential common shares or units outstanding during the reporting period.","units":{"USD/shares":[{"start":"2012-04-01","end":"2012-09-30","val":0,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14"},{"start":"2012-07-01","end":"2012-09-30","val":-0.04,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14","frame":"CY2012Q3"},{"start":"2012-04-01","end":"2012-12-31","val":-0.23,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14"},{"start":"2012-10-01","end":"2012-12-31","val":-0.23,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14","frame":"CY2012Q4"},{"start":"2012-04-01","end":"2013-03-31","val":-0.2,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27","frame":"CY2012"},{"start":"2013-04-01","end":"2013-06-30","val":0.04,"accn":"0001437749-14-015367","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-08-14","frame":"CY2013Q2"},{"start":"2013-04-01","end":"2013-09-30","val":-0.01,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14"},{"start":"2013-04-01","end":"2013-09-30","val":-0.05,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14"},{"start":"2013-07-01","end":"2013-09-30","val":-0.03,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14","frame":"CY2013Q3"},{"start":"2013-04-01","end":"2013-12-31","val":-0.27,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14"},{"start":"2013-04-01","end":"2013-12-31","val":-0.27,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17"},{"start":"2013-10-01","end":"2013-12-31","val":-0.26,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14"},{"start":"2013-10-01","end":"2013-12-31","val":-0.26,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17","frame":"CY2013Q4"},{"start":"2013-04-01","end":"2014-03-31","val":-0.6,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27"},{"start":"2013-04-01","end":"2014-03-31","val":-0.85,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29","frame":"CY2013"},{"start":"2014-04-01","end":"2014-06-30","val":0,"accn":"0001437749-15-015804","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-08-14","frame":"CY2014Q2"},{"start":"2014-04-01","end":"2014-09-30","val":-0.19,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14"},{"start":"2014-04-01","end":"2014-09-30","val":-0.19,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16"},{"start":"2014-04-01","end":"2014-12-31","val":-0.39,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17"},{"start":"2014-04-01","end":"2014-12-31","val":-0.39,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16"},{"start":"2014-10-01","end":"2014-12-31","val":-0.19,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17"},{"start":"2014-10-01","end":"2014-12-31","val":-0.19,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16","frame":"CY2014Q4"},{"start":"2014-04-01","end":"2015-03-31","val":-0.7,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29"},{"start":"2014-04-01","end":"2015-03-31","val":-0.7,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29","frame":"CY2014"},{"start":"2015-04-01","end":"2015-06-30","val":0.03,"accn":"0001437749-15-015804","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-08-14"},{"start":"2015-04-01","end":"2015-06-30","val":0.03,"accn":"0001437749-16-037455","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-15","frame":"CY2015Q2"},{"start":"2015-04-01","end":"2015-09-30","val":0.02,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16"},{"start":"2015-04-01","end":"2015-09-30","val":0.02,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14"},{"start":"2015-04-01","end":"2015-12-31","val":0.04,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16"},{"start":"2015-04-01","end":"2015-12-31","val":0.04,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14"},{"start":"2015-10-01","end":"2015-12-31","val":0.01,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16"},{"start":"2015-10-01","end":"2015-12-31","val":0.01,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14","frame":"CY2015Q4"},{"start":"2015-04-01","end":"2016-03-31","val":-0.02,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29"},{"start":"2015-04-01","end":"2016-03-31","val":-0.02,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2015"},{"start":"2016-04-01","end":"2016-06-30","val":0.07,"accn":"0001437749-16-037455","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-15"},{"start":"2016-04-01","end":"2016-06-30","val":0.07,"accn":"0001437749-17-014625","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-14","frame":"CY2016Q2"},{"start":"2016-04-01","end":"2016-09-30","val":0.09,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14"},{"start":"2016-04-01","end":"2016-09-30","val":0.09,"accn":"0001437749-17-019238","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-11-14"},{"start":"2016-04-01","end":"2016-12-31","val":0.09,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14"},{"start":"2016-04-01","end":"2016-12-31","val":0.09,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14"},{"start":"2016-10-01","end":"2016-12-31","val":0,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14"},{"start":"2016-10-01","end":"2016-12-31","val":0,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14","frame":"CY2016Q4"},{"start":"2016-04-01","end":"2017-03-31","val":0.13,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2016"},{"start":"2017-04-01","end":"2017-06-30","val":0.06,"accn":"0001437749-17-014625","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-14","frame":"CY2017Q2"},{"start":"2017-04-01","end":"2017-09-30","val":0.17,"accn":"0001437749-17-019238","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-11-14"},{"start":"2017-04-01","end":"2017-12-31","val":-0.36,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14"},{"start":"2017-10-01","end":"2017-12-31","val":-0.52,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14","frame":"CY2017Q4"}]}},"EffectiveIncomeTaxRateContinuingOperations":{"label":"Effective Income Tax Rate Reconciliation, Percent","description":"Percentage of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.","units":{"pure":[{"start":"2012-04-01","end":"2013-03-31","val":-0.393,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27","frame":"CY2012"},{"start":"2013-04-01","end":"2014-03-31","val":-0.344,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27"},{"start":"2013-04-01","end":"2014-03-31","val":-0.344,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29","frame":"CY2013"},{"start":"2014-04-01","end":"2015-03-31","val":-0.339,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29"},{"start":"2014-04-01","end":"2015-03-31","val":-0.339,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29","frame":"CY2014"},{"start":"2015-04-01","end":"2016-03-31","val":-0.744,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29"},{"start":"2015-04-01","end":"2016-03-31","val":-0.744,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2015"},{"start":"2016-04-01","end":"2017-03-31","val":0.441,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2016"}]}},"EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate":{"label":"Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate, Percent","description":"Percentage of domestic federal statutory tax rate applicable to pretax income (loss).","units":{"pure":[{"start":"2012-04-01","end":"2013-03-31","val":0.34,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27","frame":"CY2012"},{"start":"2013-04-01","end":"2014-03-31","val":0.34,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27"},{"start":"2013-04-01","end":"2014-03-31","val":0.34,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29","frame":"CY2013"},{"start":"2014-04-01","end":"2015-03-31","val":0.34,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29"},{"start":"2014-04-01","end":"2015-03-31","val":0.34,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29","frame":"CY2014"},{"start":"2015-04-01","end":"2016-03-31","val":0.34,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29"},{"start":"2015-04-01","end":"2016-03-31","val":0.34,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2015"},{"start":"2016-04-01","end":"2017-03-31","val":0.34,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2016"}]}},"EmployeeStockOwnershipPlanESOPCompensationExpense":{"label":"Employee Stock Ownership Plan (ESOP), Compensation Expense","description":"The amount of plan compensation cost recognized during the period.","units":{"USD":[{"start":"2012-04-01","end":"2013-03-31","val":12336,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27","frame":"CY2012"},{"start":"2013-04-01","end":"2014-03-31","val":33076,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27"},{"start":"2013-04-01","end":"2014-03-31","val":33076,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29","frame":"CY2013"},{"start":"2014-04-01","end":"2015-03-31","val":24349,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29"},{"start":"2014-04-01","end":"2015-03-31","val":24349,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29","frame":"CY2014"},{"start":"2015-04-01","end":"2016-03-31","val":33076,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29"},{"start":"2015-04-01","end":"2016-03-31","val":35220,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2015"},{"start":"2016-04-01","end":"2016-12-31","val":45551,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14"},{"start":"2016-04-01","end":"2017-03-31","val":45907,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2016"},{"start":"2017-04-01","end":"2017-12-31","val":45551,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14"}]}},"EmployeeStockOwnershipPlanESOPNumberOfAllocatedShares":{"label":"Employee Stock Ownership Plan (ESOP), Number of Allocated Shares","description":"The shares or units in an ESOP trust that have been assigned to individual participant accounts based on a known formula. IRS rules require allocations to be nondiscriminatory generally based on compensation, length of service, or a combination of both. For any particular participant such shares or units may be vested, unvested, or partially vested.","units":{"shares":[{"end":"2013-03-31","val":19224,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27","frame":"CY2013Q1I"},{"end":"2014-03-31","val":14496,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27"},{"end":"2014-03-31","val":14496,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29","frame":"CY2014Q1I"},{"end":"2015-03-31","val":18016,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29"},{"end":"2015-03-31","val":18016,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29","frame":"CY2015Q1I"},{"end":"2016-03-31","val":21535,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29"},{"end":"2016-03-31","val":21534,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2016Q1I"},{"end":"2017-03-31","val":25053,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2017Q1I"}]}},"EmployeeStockOwnershipPlanESOPNumberOfSuspenseShares":{"label":"Employee Stock Ownership Plan (ESOP), Number of Suspense Shares","description":"Shares contributed to the ESOP that have not yet been released, committed to be released, or allocated to participant accounts. Suspense shares generally collateralize ESOP debt.","units":{"shares":[{"end":"2013-03-31","val":44857,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27","frame":"CY2013Q1I"},{"end":"2014-03-31","val":45744,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27"},{"end":"2014-03-31","val":45744,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29","frame":"CY2014Q1I"},{"end":"2015-03-31","val":42224,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29"},{"end":"2015-03-31","val":42224,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29","frame":"CY2015Q1I"},{"end":"2016-03-31","val":38706,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29"},{"end":"2016-03-31","val":38706,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2016Q1I"},{"end":"2017-03-31","val":35187,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2017Q1I"}]}},"EmployeeStockOwnershipPlanESOPSharesInESOP":{"label":"Employee Stock Ownership Plan (ESOP), Shares in ESOP","description":"Sum of the allocated, committed-to-be-released and suspense shares of the entity held by the plan.","units":{"shares":[{"end":"2007-03-31","val":64081,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27"},{"end":"2007-03-31","val":64081,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29"},{"end":"2007-03-31","val":64081,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29"},{"end":"2007-03-31","val":64081,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2007Q1I"},{"end":"2013-03-31","val":64081,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27","frame":"CY2013Q1I"},{"end":"2014-03-31","val":60240,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27"},{"end":"2014-03-31","val":60240,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29","frame":"CY2014Q1I"},{"end":"2015-03-31","val":60240,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29"},{"end":"2015-03-31","val":60240,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29","frame":"CY2015Q1I"},{"end":"2016-03-31","val":60240,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29"},{"end":"2016-03-31","val":60240,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2016Q1I"},{"end":"2017-03-31","val":60240,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2017Q1I"}]}},"FederalDepositInsuranceCorporationPremiumExpense":{"label":"Federal Deposit Insurance Corporation Premium Expense","description":"Amount of expense for Federal Deposit Insurance Corporation (FDIC) insurance.","units":{"USD":[{"start":"2012-04-01","end":"2012-09-30","val":108045,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14"},{"start":"2012-07-01","end":"2012-09-30","val":54125,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14","frame":"CY2012Q3"},{"start":"2012-04-01","end":"2012-12-31","val":162099,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14"},{"start":"2012-10-01","end":"2012-12-31","val":54054,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14","frame":"CY2012Q4"},{"start":"2012-04-01","end":"2013-03-31","val":216123,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27","frame":"CY2012"},{"start":"2013-04-01","end":"2013-06-30","val":53447,"accn":"0001437749-14-015367","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-08-14","frame":"CY2013Q2"},{"start":"2013-04-01","end":"2013-09-30","val":106796,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14"},{"start":"2013-04-01","end":"2013-09-30","val":106796,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14"},{"start":"2013-07-01","end":"2013-09-30","val":53349,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14"},{"start":"2013-07-01","end":"2013-09-30","val":53349,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14","frame":"CY2013Q3"},{"start":"2013-04-01","end":"2013-12-31","val":159971,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14"},{"start":"2013-04-01","end":"2013-12-31","val":159971,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17"},{"start":"2013-10-01","end":"2013-12-31","val":53175,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14"},{"start":"2013-10-01","end":"2013-12-31","val":53175,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17","frame":"CY2013Q4"},{"start":"2013-04-01","end":"2014-03-31","val":213194,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27"},{"start":"2013-04-01","end":"2014-03-31","val":213194,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29","frame":"CY2013"},{"start":"2014-04-01","end":"2014-06-30","val":43099,"accn":"0001437749-14-015367","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-08-14"},{"start":"2014-04-01","end":"2014-06-30","val":43099,"accn":"0001437749-15-015804","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-08-14","frame":"CY2014Q2"},{"start":"2014-04-01","end":"2014-09-30","val":85786,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14"},{"start":"2014-04-01","end":"2014-09-30","val":85786,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16"},{"start":"2014-07-01","end":"2014-09-30","val":42687,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14"},{"start":"2014-07-01","end":"2014-09-30","val":42687,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16","frame":"CY2014Q3"},{"start":"2014-04-01","end":"2014-12-31","val":128170,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17"},{"start":"2014-04-01","end":"2014-12-31","val":128170,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16"},{"start":"2014-10-01","end":"2014-12-31","val":42384,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17"},{"start":"2014-10-01","end":"2014-12-31","val":42384,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16","frame":"CY2014Q4"},{"start":"2014-04-01","end":"2015-03-31","val":170785,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29"},{"start":"2014-04-01","end":"2015-03-31","val":170785,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29","frame":"CY2014"},{"start":"2015-04-01","end":"2015-06-30","val":42906,"accn":"0001437749-15-015804","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-08-14"},{"start":"2015-04-01","end":"2015-06-30","val":42906,"accn":"0001437749-16-037455","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-15","frame":"CY2015Q2"},{"start":"2015-04-01","end":"2015-09-30","val":85586,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16"},{"start":"2015-04-01","end":"2015-09-30","val":85586,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14"},{"start":"2015-07-01","end":"2015-09-30","val":46593,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16"},{"start":"2015-07-01","end":"2015-09-30","val":46593,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14","frame":"CY2015Q3"},{"start":"2015-04-01","end":"2015-12-31","val":128669,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16"},{"start":"2015-04-01","end":"2015-12-31","val":128669,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14"},{"start":"2015-10-01","end":"2015-12-31","val":43083,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16"},{"start":"2015-10-01","end":"2015-12-31","val":43083,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14","frame":"CY2015Q4"},{"start":"2015-04-01","end":"2016-03-31","val":170570,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29"},{"start":"2015-04-01","end":"2016-03-31","val":170570,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2015"},{"start":"2016-04-01","end":"2016-06-30","val":42798,"accn":"0001437749-16-037455","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-15"},{"start":"2016-04-01","end":"2016-06-30","val":42798,"accn":"0001437749-17-014625","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-14","frame":"CY2016Q2"},{"start":"2016-04-01","end":"2016-09-30","val":85426,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14"},{"start":"2016-04-01","end":"2016-09-30","val":85426,"accn":"0001437749-17-019238","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-11-14"},{"start":"2016-07-01","end":"2016-09-30","val":42628,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14"},{"start":"2016-07-01","end":"2016-09-30","val":42628,"accn":"0001437749-17-019238","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-11-14","frame":"CY2016Q3"},{"start":"2016-04-01","end":"2016-12-31","val":86673,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14"},{"start":"2016-04-01","end":"2016-12-31","val":86673,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14"},{"start":"2016-10-01","end":"2016-12-31","val":1247,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14"},{"start":"2016-10-01","end":"2016-12-31","val":1247,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14","frame":"CY2016Q4"},{"start":"2016-04-01","end":"2017-03-31","val":109599,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2016"},{"start":"2017-04-01","end":"2017-06-30","val":22031,"accn":"0001437749-17-014625","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-14","frame":"CY2017Q2"},{"start":"2017-04-01","end":"2017-09-30","val":42062,"accn":"0001437749-17-019238","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-11-14"},{"start":"2017-07-01","end":"2017-09-30","val":20031,"accn":"0001437749-17-019238","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-11-14","frame":"CY2017Q3"},{"start":"2017-04-01","end":"2017-12-31","val":61506,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14"},{"start":"2017-10-01","end":"2017-12-31","val":19444,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14","frame":"CY2017Q4"}]}},"FederalHomeLoanBankAdvancesGeneralDebtObligationsDisclosuresCollateralPledged1":{"label":"Federal Home Loan Bank, Advances, General Debt Obligations, Disclosures, Collateral Pledged","description":"Amount of the collateral pledged in support of federal home loan bank advances outstanding.","units":{"USD":[{"end":"2013-03-31","val":11900000,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27","frame":"CY2013Q1I"},{"end":"2014-03-31","val":20850000,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27"},{"end":"2014-03-31","val":20850000,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29","frame":"CY2014Q1I"},{"end":"2015-03-31","val":18088000,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29"},{"end":"2015-03-31","val":18088000,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29","frame":"CY2015Q1I"},{"end":"2016-03-31","val":16800000,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29"},{"end":"2016-03-31","val":16800000,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2016Q1I"},{"end":"2017-03-31","val":11600000,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2017Q1I"}]}},"FederalHomeLoanBankAdvancesGeneralDebtObligationsDisclosuresMaximumAmountAvailable":{"label":"Federal Home Loan Bank, Advances, General Debt Obligations, Maximum Amount Available","description":"Amount of maximum advances or credit lines available from the Federal Home Loan Bank (FHLB).","units":{"USD":[{"end":"2014-03-31","val":16434000,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27","frame":"CY2014Q1I"},{"end":"2015-03-31","val":12839000,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29","frame":"CY2015Q1I"},{"end":"2016-03-31","val":9586016,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29","frame":"CY2016Q1I"},{"end":"2017-03-31","val":10353783,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2017Q1I"}]}},"FederalHomeLoanBankStock":{"label":"Federal Home Loan Bank Stock","description":"Federal Home Loan Bank (FHLB) stock represents an equity interest in a FHLB. It does not have a readily determinable fair value because its ownership is restricted and it lacks a market (liquidity).","units":{"USD":[{"end":"2013-03-31","val":202500,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14"},{"end":"2013-03-31","val":202500,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14"},{"end":"2013-03-31","val":202500,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27","frame":"CY2013Q1I"},{"end":"2013-09-30","val":181300,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14","frame":"CY2013Q3I"},{"end":"2013-12-31","val":226300,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14","frame":"CY2013Q4I"},{"end":"2014-03-31","val":271300,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27"},{"end":"2014-03-31","val":271300,"accn":"0001437749-14-015367","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-08-14"},{"end":"2014-03-31","val":271300,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14"},{"end":"2014-03-31","val":271300,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17"},{"end":"2014-03-31","val":271300,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29","frame":"CY2014Q1I"},{"end":"2014-06-30","val":303400,"accn":"0001437749-14-015367","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-08-14","frame":"CY2014Q2I"},{"end":"2014-09-30","val":261300,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14","frame":"CY2014Q3I"},{"end":"2014-12-31","val":306300,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17","frame":"CY2014Q4I"},{"end":"2015-03-31","val":306300,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29"},{"end":"2015-03-31","val":306300,"accn":"0001437749-15-015804","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-08-14"},{"end":"2015-03-31","val":306300,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16"},{"end":"2015-03-31","val":306300,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16"},{"end":"2015-03-31","val":306300,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29","frame":"CY2015Q1I"},{"end":"2015-06-30","val":298800,"accn":"0001437749-15-015804","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-08-14","frame":"CY2015Q2I"},{"end":"2015-09-30","val":298800,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16","frame":"CY2015Q3I"},{"end":"2015-12-31","val":253800,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16","frame":"CY2015Q4I"},{"end":"2016-03-31","val":253800,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29"},{"end":"2016-03-31","val":253800,"accn":"0001437749-16-037455","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-15"},{"end":"2016-03-31","val":253800,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14"},{"end":"2016-03-31","val":253800,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14"},{"end":"2016-03-31","val":253800,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2016Q1I"},{"end":"2016-06-30","val":169300,"accn":"0001437749-16-037455","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-15","frame":"CY2016Q2I"},{"end":"2016-09-30","val":169300,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14","frame":"CY2016Q3I"},{"end":"2016-12-31","val":124300,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14","frame":"CY2016Q4I"},{"end":"2017-03-31","val":124300,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29"},{"end":"2017-03-31","val":124300,"accn":"0001437749-17-014625","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-14"},{"end":"2017-03-31","val":124300,"accn":"0001437749-17-019238","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-11-14"},{"end":"2017-03-31","val":124300,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14","frame":"CY2017Q1I"},{"end":"2017-06-30","val":122400,"accn":"0001437749-17-014625","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-14","frame":"CY2017Q2I"},{"end":"2017-09-30","val":102000,"accn":"0001437749-17-019238","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-11-14","frame":"CY2017Q3I"},{"end":"2017-12-31","val":102000,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14","frame":"CY2017Q4I"}]}},"FinancingReceivableAllowanceForCreditLossesCollectivelyEvaluatedForImpairment":{"label":"Financing Receivable, Allowance for Credit Losses, Collectively Evaluated for Impairment","description":"The valuation allowance for financing receivables that are expected to be uncollectible that were collectively evaluated for impairment.","units":{"USD":[{"end":"2013-03-31","val":1032818,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27","frame":"CY2013Q1I"},{"end":"2013-09-30","val":80689000,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14","frame":"CY2013Q3I"},{"end":"2013-12-31","val":81701000,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14","frame":"CY2013Q4I"},{"end":"2014-03-31","val":1160791,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27"},{"end":"2014-03-31","val":1160791,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29","frame":"CY2014Q1I"},{"end":"2014-06-30","val":1278000,"accn":"0001437749-14-015367","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-08-14","frame":"CY2014Q2I"},{"end":"2014-09-30","val":1228000,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14","frame":"CY2014Q3I"},{"end":"2014-12-31","val":76437000,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17","frame":"CY2014Q4I"},{"end":"2015-03-31","val":1185178,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29"},{"end":"2015-03-31","val":1185178,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29","frame":"CY2015Q1I"},{"end":"2015-06-30","val":1157000,"accn":"0001437749-15-015804","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-08-14","frame":"CY2015Q2I"},{"end":"2015-09-30","val":78492000,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16","frame":"CY2015Q3I"},{"end":"2015-12-31","val":80089000,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16","frame":"CY2015Q4I"},{"end":"2016-03-31","val":1099232,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29"},{"end":"2016-03-31","val":1099232,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2016Q1I"},{"end":"2016-06-30","val":1115000,"accn":"0001437749-16-037455","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-15","frame":"CY2016Q2I"},{"end":"2016-09-30","val":79244000,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14","frame":"CY2016Q3I"},{"end":"2016-12-31","val":79257000,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14","frame":"CY2016Q4I"},{"end":"2017-03-31","val":1001449,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2017Q1I"},{"end":"2017-06-30","val":1005000,"accn":"0001437749-17-014625","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-14","frame":"CY2017Q2I"},{"end":"2017-09-30","val":81422000,"accn":"0001437749-17-019238","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-11-14","frame":"CY2017Q3I"},{"end":"2017-12-31","val":81177000,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14","frame":"CY2017Q4I"}]}},"FinancingReceivableAllowanceForCreditLossesIndividuallyEvaluatedForImpairment1":{"label":"Financing Receivable, Allowance for Credit Losses, Individually Evaluated for Impairment","description":"Amount of valuation allowance for financing receivables that are expected to be uncollectible that were individually evaluated for impairment.","units":{"USD":[{"end":"2013-09-30","val":4344000,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14","frame":"CY2013Q3I"},{"end":"2013-12-31","val":3845000,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14","frame":"CY2013Q4I"},{"end":"2014-03-31","val":287507,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27"},{"end":"2014-03-31","val":287507,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29","frame":"CY2014Q1I"},{"end":"2014-12-31","val":4906000,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17","frame":"CY2014Q4I"},{"end":"2015-03-31","val":0,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29","frame":"CY2015Q1I"},{"end":"2015-06-30","val":0,"accn":"0001437749-15-015804","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-08-14","frame":"CY2015Q2I"},{"end":"2015-09-30","val":4759000,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16","frame":"CY2015Q3I"},{"end":"2015-12-31","val":4725000,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16","frame":"CY2015Q4I"},{"end":"2016-03-31","val":0,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2016Q1I"},{"end":"2016-09-30","val":5275000,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14","frame":"CY2016Q3I"},{"end":"2016-12-31","val":4852000,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14","frame":"CY2016Q4I"},{"end":"2017-03-31","val":0,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2017Q1I"},{"end":"2017-09-30","val":3541000,"accn":"0001437749-17-019238","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-11-14","frame":"CY2017Q3I"},{"end":"2017-12-31","val":3585000,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14","frame":"CY2017Q4I"}]}},"FinancingReceivableCollectivelyEvaluatedForImpairment":{"label":"Financing Receivable, Collectively Evaluated for Impairment","description":"The balance of financing receivables that were collectively evaluated for impairment.","units":{"USD":[{"end":"2013-03-31","val":85201872,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27","frame":"CY2013Q1I"},{"end":"2013-09-30","val":80689000,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14","frame":"CY2013Q3I"},{"end":"2013-12-31","val":81701000,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14","frame":"CY2013Q4I"},{"end":"2014-03-31","val":80629829,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27"},{"end":"2014-03-31","val":80629829,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29","frame":"CY2014Q1I"},{"end":"2014-06-30","val":79773000,"accn":"0001437749-14-015367","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-08-14","frame":"CY2014Q2I"},{"end":"2014-09-30","val":77927000,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14","frame":"CY2014Q3I"},{"end":"2014-12-31","val":76437000,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17","frame":"CY2014Q4I"},{"end":"2015-03-31","val":77014035,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29"},{"end":"2015-03-31","val":77014035,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29","frame":"CY2015Q1I"},{"end":"2015-06-30","val":78171000,"accn":"0001437749-15-015804","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-08-14","frame":"CY2015Q2I"},{"end":"2015-09-30","val":78492000,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16","frame":"CY2015Q3I"},{"end":"2015-12-31","val":80089000,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16","frame":"CY2015Q4I"},{"end":"2016-03-31","val":78584500,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29"},{"end":"2016-03-31","val":78584500,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2016Q1I"},{"end":"2016-06-30","val":79579000,"accn":"0001437749-16-037455","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-15","frame":"CY2016Q2I"},{"end":"2016-09-30","val":79244000,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14","frame":"CY2016Q3I"},{"end":"2016-12-31","val":79257000,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14","frame":"CY2016Q4I"},{"end":"2017-03-31","val":80683818,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2017Q1I"},{"end":"2017-06-30","val":80357000,"accn":"0001437749-17-014625","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-14","frame":"CY2017Q2I"},{"end":"2017-09-30","val":81422000,"accn":"0001437749-17-019238","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-11-14","frame":"CY2017Q3I"},{"end":"2017-12-31","val":81177000,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14","frame":"CY2017Q4I"}]}},"FinancingReceivableIndividuallyEvaluatedForImpairment":{"label":"Financing Receivable, Individually Evaluated for Impairment","description":"The balance of financing receivables that were individually evaluated for impairment.","units":{"USD":[{"end":"2013-03-31","val":4368431,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27","frame":"CY2013Q1I"},{"end":"2013-09-30","val":4344000,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14","frame":"CY2013Q3I"},{"end":"2013-12-31","val":3845000,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14","frame":"CY2013Q4I"},{"end":"2014-03-31","val":4454616,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27"},{"end":"2014-03-31","val":4454616,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29","frame":"CY2014Q1I"},{"end":"2014-06-30","val":3162000,"accn":"0001437749-14-015367","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-08-14","frame":"CY2014Q2I"},{"end":"2014-09-30","val":4096000,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14","frame":"CY2014Q3I"},{"end":"2014-12-31","val":4906000,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17","frame":"CY2014Q4I"},{"end":"2015-03-31","val":4407400,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29"},{"end":"2015-03-31","val":4407400,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29","frame":"CY2015Q1I"},{"end":"2015-06-30","val":4378000,"accn":"0001437749-15-015804","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-08-14","frame":"CY2015Q2I"},{"end":"2015-09-30","val":4759000,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16","frame":"CY2015Q3I"},{"end":"2015-12-31","val":4725000,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16","frame":"CY2015Q4I"},{"end":"2016-03-31","val":4789759,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29"},{"end":"2016-03-31","val":4789759,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2016Q1I"},{"end":"2016-06-30","val":5110000,"accn":"0001437749-16-037455","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-15","frame":"CY2016Q2I"},{"end":"2016-09-30","val":5275000,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14","frame":"CY2016Q3I"},{"end":"2016-12-31","val":4852000,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14","frame":"CY2016Q4I"},{"end":"2017-03-31","val":4793324,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2017Q1I"},{"end":"2017-06-30","val":4533000,"accn":"0001437749-17-014625","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-14","frame":"CY2017Q2I"},{"end":"2017-09-30","val":3541000,"accn":"0001437749-17-019238","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-11-14","frame":"CY2017Q3I"},{"end":"2017-12-31","val":3585000,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14","frame":"CY2017Q4I"}]}},"FinancingReceivableModificationsNumberOfContracts2":{"label":"Financing Receivable, Modifications, Number of Contracts","description":"Number of financing receivables that have been modified by troubled debt restructurings.","units":{"pure":[{"start":"2012-03-01","end":"2013-03-31","val":15,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27","frame":"CY2012"},{"start":"2013-04-01","end":"2013-09-30","val":4,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14"},{"start":"2013-04-01","end":"2014-03-31","val":23,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14"},{"start":"2013-04-01","end":"2014-03-31","val":23,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17"},{"start":"2013-04-01","end":"2014-03-31","val":15,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29","frame":"CY2013"},{"start":"2014-04-01","end":"2014-09-30","val":19,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14"},{"start":"2014-04-01","end":"2014-12-31","val":19,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17"},{"start":"2014-04-01","end":"2015-03-31","val":11,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29"},{"start":"2014-04-01","end":"2015-03-31","val":11,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29","frame":"CY2014"},{"start":"2015-04-01","end":"2016-03-31","val":11,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29"},{"start":"2015-04-01","end":"2016-03-31","val":11,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2015"},{"start":"2016-04-01","end":"2017-03-31","val":12,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2016"}]}},"FinancingReceivableModificationsPostModificationRecordedInvestment2":{"label":"Financing Receivable, Troubled Debt Restructuring, Postmodification","description":"Amount, after troubled debt restructuring, of modified financing receivable.","units":{"USD":[{"start":"2012-04-01","end":"2013-03-31","val":3529000,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14"},{"start":"2012-04-01","end":"2013-03-31","val":3529000,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14"},{"start":"2012-04-01","end":"2013-03-31","val":3529215,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27","frame":"CY2012"},{"start":"2013-04-01","end":"2013-09-30","val":3303000,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14"},{"start":"2013-04-01","end":"2013-12-31","val":3425000,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14"},{"start":"2013-04-01","end":"2014-03-31","val":3435909,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27"},{"start":"2013-04-01","end":"2014-03-31","val":3436000,"accn":"0001437749-14-015367","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-08-14"},{"start":"2013-04-01","end":"2014-03-31","val":3436000,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14","frame":"CY2013"},{"end":"2014-03-31","val":3436000,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17","frame":"CY2014Q1I"},{"start":"2014-04-01","end":"2014-06-30","val":2614000,"accn":"0001437749-14-015367","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-08-14","frame":"CY2014Q2"},{"start":"2014-04-01","end":"2014-09-30","val":2480000,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14"},{"end":"2014-12-31","val":2387000,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17","frame":"CY2014Q4I"}]}},"FinancingReceivableModificationsRecordedInvestment":{"label":"Financing Receivable, Troubled Debt Restructuring","description":"Amount of financing receivable modified as troubled debt restructuring.","units":{"USD":[{"end":"2013-03-31","val":3529215,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27","frame":"CY2013Q1I"},{"end":"2014-03-31","val":3435909,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27"},{"end":"2014-03-31","val":3435909,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29","frame":"CY2014Q1I"},{"end":"2015-03-31","val":2237988,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29"},{"end":"2015-03-31","val":2238000,"accn":"0001437749-15-015804","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-08-14"},{"end":"2015-03-31","val":2238000,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16"},{"end":"2015-03-31","val":2238000,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16"},{"end":"2015-03-31","val":2237988,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29","frame":"CY2015Q1I"},{"end":"2015-06-30","val":2167000,"accn":"0001437749-15-015804","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-08-14","frame":"CY2015Q2I"},{"end":"2015-09-30","val":2190000,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16","frame":"CY2015Q3I"},{"end":"2015-12-31","val":2184000,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16","frame":"CY2015Q4I"},{"end":"2016-03-31","val":2351531,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29"},{"end":"2016-03-31","val":2351000,"accn":"0001437749-16-037455","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-15"},{"end":"2016-03-31","val":2351000,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14"},{"end":"2016-03-31","val":2351000,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14"},{"end":"2016-03-31","val":2351531,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2016Q1I"},{"end":"2016-06-30","val":2440000,"accn":"0001437749-16-037455","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-15","frame":"CY2016Q2I"},{"end":"2016-09-30","val":2434000,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14","frame":"CY2016Q3I"},{"end":"2016-12-31","val":2426000,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14","frame":"CY2016Q4I"},{"end":"2017-03-31","val":2376205,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29"},{"end":"2017-03-31","val":2376000,"accn":"0001437749-17-014625","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-14"},{"end":"2017-03-31","val":2376000,"accn":"0001437749-17-019238","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-11-14"},{"end":"2017-03-31","val":2376000,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14","frame":"CY2017Q1I"},{"end":"2017-06-30","val":2366000,"accn":"0001437749-17-014625","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-14","frame":"CY2017Q2I"},{"end":"2017-09-30","val":1950000,"accn":"0001437749-17-019238","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-11-14","frame":"CY2017Q3I"},{"end":"2017-12-31","val":1942000,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14","frame":"CY2017Q4I"}]}},"FinancingReceivableRecordedInvestment30To59DaysPastDue":{"label":"Financing Receivable, Recorded Investment, 30 to 59 Days Past Due (Deprecated 2015-01-31)","description":"Financing receivables that are less than 60 days past due but more than 29 days past due.","units":{"USD":[{"end":"2013-03-31","val":2271217,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27","frame":"CY2013Q1I"},{"end":"2013-09-30","val":2813000,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14","frame":"CY2013Q3I"},{"end":"2013-12-31","val":980000,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14","frame":"CY2013Q4I"},{"end":"2014-03-31","val":2500478,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27","frame":"CY2014Q1I"},{"end":"2014-06-30","val":2366000,"accn":"0001437749-14-015367","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-08-14","frame":"CY2014Q2I"},{"end":"2014-09-30","val":1351000,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14","frame":"CY2014Q3I"},{"end":"2014-12-31","val":1120000,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17","frame":"CY2014Q4I"}]}},"FinancingReceivableRecordedInvestment60To89DaysPastDue":{"label":"Financing Receivable, Recorded Investment, 60 to 89 Days Past Due (Deprecated 2015-01-31)","description":"Financing receivables that are less than 90 days past due but more than 59 days past due.","units":{"USD":[{"end":"2013-03-31","val":1161951,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27","frame":"CY2013Q1I"},{"end":"2013-09-30","val":540000,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14","frame":"CY2013Q3I"},{"end":"2013-12-31","val":850000,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14","frame":"CY2013Q4I"},{"end":"2014-03-31","val":1418142,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27","frame":"CY2014Q1I"},{"end":"2014-06-30","val":1478000,"accn":"0001437749-14-015367","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-08-14","frame":"CY2014Q2I"},{"end":"2014-09-30","val":2052000,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14","frame":"CY2014Q3I"},{"end":"2014-12-31","val":1230000,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17","frame":"CY2014Q4I"}]}},"FinancingReceivableRecordedInvestment90DaysPastDueAndStillAccruing":{"label":"Financing Receivable, 90 Days or More Past Due, Still Accruing","description":"Amount of financing receivable 90 days or more past due and still accruing.","units":{"USD":[{"end":"2014-03-31","val":100000,"accn":"0001437749-14-015367","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-08-14"},{"end":"2014-03-31","val":100000,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14"},{"end":"2014-03-31","val":100000,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17"},{"end":"2014-03-31","val":100360,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29","frame":"CY2014Q1I"},{"end":"2015-03-31","val":0,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29"},{"end":"2015-03-31","val":0,"accn":"0001437749-15-015804","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-08-14"},{"end":"2015-03-31","val":0,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16"},{"end":"2015-03-31","val":0,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16","frame":"CY2015Q1I"},{"end":"2015-06-30","val":0,"accn":"0001437749-15-015804","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-08-14","frame":"CY2015Q2I"},{"end":"2015-09-30","val":0,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16","frame":"CY2015Q3I"},{"end":"2015-12-31","val":0,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16","frame":"CY2015Q4I"}]}},"FinancingReceivableRecordedInvestmentCurrent":{"label":"Financing Receivable, Not Past Due","description":"Amount of financing receivable not past due.","units":{"USD":[{"end":"2013-03-31","val":81769512,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27","frame":"CY2013Q1I"},{"end":"2013-09-30","val":77578000,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14","frame":"CY2013Q3I"},{"end":"2013-12-31","val":79346000,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14","frame":"CY2013Q4I"},{"end":"2014-03-31","val":77598312,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27"},{"end":"2014-03-31","val":77598312,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29","frame":"CY2014Q1I"},{"end":"2014-06-30","val":76260000,"accn":"0001437749-14-015367","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-08-14","frame":"CY2014Q2I"},{"end":"2014-09-30","val":76280000,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14","frame":"CY2014Q3I"},{"end":"2014-12-31","val":76111000,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17","frame":"CY2014Q4I"},{"end":"2015-03-31","val":76896091,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29"},{"end":"2015-03-31","val":76896091,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29","frame":"CY2015Q1I"},{"end":"2015-06-30","val":77993000,"accn":"0001437749-15-015804","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-08-14","frame":"CY2015Q2I"},{"end":"2015-09-30","val":78307000,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16","frame":"CY2015Q3I"},{"end":"2015-12-31","val":80268000,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16","frame":"CY2015Q4I"},{"end":"2016-03-31","val":79132769,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29"},{"end":"2016-03-31","val":79132769,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2016Q1I"},{"end":"2016-06-30","val":79802000,"accn":"0001437749-16-037455","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-15","frame":"CY2016Q2I"},{"end":"2016-09-30","val":79397000,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14","frame":"CY2016Q3I"},{"end":"2016-12-31","val":79291000,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14","frame":"CY2016Q4I"},{"end":"2017-03-31","val":81276465,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2017Q1I"},{"end":"2017-06-30","val":80909000,"accn":"0001437749-17-014625","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-14","frame":"CY2017Q2I"},{"end":"2017-09-30","val":81526000,"accn":"0001437749-17-019238","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-11-14","frame":"CY2017Q3I"},{"end":"2017-12-31","val":80603000,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14","frame":"CY2017Q4I"}]}},"FinancingReceivableRecordedInvestmentEqualToGreaterThan90DaysPastDue":{"label":"Financing Receivable, Recorded Investment, Equal to Greater than 90 Days Past Due (Deprecated 2015-01-31)","description":"Financing receivables that are equal to or greater than 90 days past due.","units":{"USD":[{"end":"2013-03-31","val":4367623,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27","frame":"CY2013Q1I"},{"end":"2013-09-30","val":4102000,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14","frame":"CY2013Q3I"},{"end":"2013-12-31","val":4370000,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14","frame":"CY2013Q4I"},{"end":"2014-03-31","val":3567513,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27","frame":"CY2014Q1I"},{"end":"2014-06-30","val":2831000,"accn":"0001437749-14-015367","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-08-14","frame":"CY2014Q2I"},{"end":"2014-09-30","val":2340000,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14","frame":"CY2014Q3I"},{"end":"2014-12-31","val":2882000,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17","frame":"CY2014Q4I"}]}},"FinancingReceivableRecordedInvestmentNonaccrualStatus":{"label":"Financing Receivable, Nonaccrual","description":"Amount of financing receivable on nonaccrual status.","units":{"USD":[{"end":"2013-03-31","val":2816000,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14"},{"end":"2013-03-31","val":2816000,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14"},{"end":"2013-03-31","val":4367623,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27","frame":"CY2013Q1I"},{"end":"2013-09-30","val":2596000,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14","frame":"CY2013Q3I"},{"end":"2013-12-31","val":2864000,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14","frame":"CY2013Q4I"},{"end":"2014-03-31","val":4103870,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27"},{"end":"2014-03-31","val":2585000,"accn":"0001437749-14-015367","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-08-14"},{"end":"2014-03-31","val":2585000,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14"},{"end":"2014-03-31","val":2585000,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17"},{"end":"2014-03-31","val":2584666,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29","frame":"CY2014Q1I"},{"end":"2014-06-30","val":2146000,"accn":"0001437749-14-015367","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-08-14","frame":"CY2014Q2I"},{"end":"2014-09-30","val":1931000,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14","frame":"CY2014Q3I"},{"end":"2014-12-31","val":1830000,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17","frame":"CY2014Q4I"},{"end":"2015-03-31","val":1623764,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29"},{"end":"2015-03-31","val":1624000,"accn":"0001437749-15-015804","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-08-14"},{"end":"2015-03-31","val":1624000,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16"},{"end":"2015-03-31","val":1624000,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16"},{"end":"2015-03-31","val":1623764,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29","frame":"CY2015Q1I"},{"end":"2015-06-30","val":1701000,"accn":"0001437749-15-015804","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-08-14","frame":"CY2015Q2I"},{"end":"2015-09-30","val":2030000,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16","frame":"CY2015Q3I"},{"end":"2015-12-31","val":2038000,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16","frame":"CY2015Q4I"},{"end":"2016-03-31","val":2018167,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29"},{"end":"2016-03-31","val":2018000,"accn":"0001437749-16-037455","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-15"},{"end":"2016-03-31","val":2018000,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14"},{"end":"2016-03-31","val":2018000,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14"},{"end":"2016-03-31","val":2018167,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2016Q1I"},{"end":"2016-06-30","val":2239000,"accn":"0001437749-16-037455","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-15","frame":"CY2016Q2I"},{"end":"2016-09-30","val":2104000,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14","frame":"CY2016Q3I"},{"end":"2016-12-31","val":2010000,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14","frame":"CY2016Q4I"},{"end":"2017-03-31","val":1910601,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29"},{"end":"2017-03-31","val":1911000,"accn":"0001437749-17-014625","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-14"},{"end":"2017-03-31","val":1911000,"accn":"0001437749-17-019238","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-11-14"},{"end":"2017-03-31","val":1911000,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14","frame":"CY2017Q1I"},{"end":"2017-06-30","val":1657000,"accn":"0001437749-17-014625","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-14","frame":"CY2017Q2I"},{"end":"2017-09-30","val":1623000,"accn":"0001437749-17-019238","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-11-14","frame":"CY2017Q3I"},{"end":"2017-12-31","val":1985000,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14","frame":"CY2017Q4I"}]}},"FinancingReceivableRecordedInvestmentPastDue":{"label":"Financing Receivable, Past Due","description":"Amount of financing receivable past due.","units":{"USD":[{"end":"2013-03-31","val":7800791,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27","frame":"CY2013Q1I"},{"end":"2013-09-30","val":7455000,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14","frame":"CY2013Q3I"},{"end":"2013-12-31","val":6200000,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14","frame":"CY2013Q4I"},{"end":"2014-03-31","val":7486133,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27"},{"end":"2014-03-31","val":7486133,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29","frame":"CY2014Q1I"},{"end":"2014-06-30","val":6615000,"accn":"0001437749-14-015367","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-08-14","frame":"CY2014Q2I"},{"end":"2014-09-30","val":5743000,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14","frame":"CY2014Q3I"},{"end":"2014-12-31","val":5232000,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17","frame":"CY2014Q4I"},{"end":"2015-03-31","val":4525344,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29"},{"end":"2015-03-31","val":4525344,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29","frame":"CY2015Q1I"},{"end":"2015-06-30","val":4556000,"accn":"0001437749-15-015804","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-08-14","frame":"CY2015Q2I"},{"end":"2015-09-30","val":4944000,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16","frame":"CY2015Q3I"},{"end":"2015-12-31","val":4546000,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16","frame":"CY2015Q4I"},{"end":"2016-03-31","val":4241490,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29"},{"end":"2016-03-31","val":4241490,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2016Q1I"},{"end":"2016-06-30","val":4887000,"accn":"0001437749-16-037455","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-15","frame":"CY2016Q2I"},{"end":"2016-09-30","val":5122000,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14","frame":"CY2016Q3I"},{"end":"2016-12-31","val":4818000,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14","frame":"CY2016Q4I"},{"end":"2017-03-31","val":4200677,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2017Q1I"},{"end":"2017-06-30","val":3981000,"accn":"0001437749-17-014625","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-14","frame":"CY2017Q2I"},{"end":"2017-09-30","val":3437000,"accn":"0001437749-17-019238","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-11-14","frame":"CY2017Q3I"},{"end":"2017-12-31","val":4159000,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14","frame":"CY2017Q4I"}]}},"ForeclosedRealEstateExpense":{"label":"Foreclosed Real Estate Expense","description":"Amount of expense recognized during the period for the foreclosure on real estate assets.","units":{"USD":[{"start":"2012-04-01","end":"2012-09-30","val":25000,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14"},{"start":"2012-07-01","end":"2012-09-30","val":0,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14","frame":"CY2012Q3"},{"start":"2012-04-01","end":"2012-12-31","val":25000,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14"},{"start":"2012-10-01","end":"2012-12-31","val":0,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14","frame":"CY2012Q4"},{"start":"2012-04-01","end":"2013-03-31","val":130906,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27","frame":"CY2012"},{"start":"2013-04-01","end":"2013-06-30","val":40127,"accn":"0001437749-14-015367","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-08-14","frame":"CY2013Q2"},{"start":"2013-04-01","end":"2013-09-30","val":77500,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14"},{"start":"2013-04-01","end":"2013-09-30","val":77500,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14"},{"start":"2013-07-01","end":"2013-09-30","val":77500,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14"},{"start":"2013-07-01","end":"2013-09-30","val":77500,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14","frame":"CY2013Q3"},{"start":"2013-04-01","end":"2013-12-31","val":149000,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14"},{"start":"2013-04-01","end":"2013-12-31","val":149000,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17"},{"start":"2013-10-01","end":"2013-12-31","val":71500,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14"},{"start":"2013-10-01","end":"2013-12-31","val":71500,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17","frame":"CY2013Q4"},{"start":"2013-04-01","end":"2014-03-31","val":-3017,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27"},{"start":"2013-04-01","end":"2014-03-31","val":-3017,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29","frame":"CY2013"},{"start":"2014-04-01","end":"2014-06-30","val":46055,"accn":"0001437749-14-015367","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-08-14"},{"start":"2014-04-01","end":"2014-06-30","val":46055,"accn":"0001437749-15-015804","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-08-14","frame":"CY2014Q2"},{"start":"2014-04-01","end":"2014-09-30","val":78302,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14"},{"start":"2014-04-01","end":"2014-09-30","val":109252,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16"},{"start":"2014-07-01","end":"2014-09-30","val":78302,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14"},{"start":"2014-07-01","end":"2014-09-30","val":63197,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16","frame":"CY2014Q3"},{"start":"2014-04-01","end":"2014-12-31","val":393147,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17"},{"start":"2014-04-01","end":"2014-12-31","val":174879,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16"},{"start":"2014-10-01","end":"2014-12-31","val":314845,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17"},{"start":"2014-10-01","end":"2014-12-31","val":65627,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16","frame":"CY2014Q4"},{"start":"2014-04-01","end":"2015-03-31","val":152503,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29"},{"start":"2014-04-01","end":"2015-03-31","val":152503,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29","frame":"CY2014"},{"start":"2015-04-01","end":"2015-06-30","val":55034,"accn":"0001437749-15-015804","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-08-14"},{"start":"2015-04-01","end":"2015-06-30","val":55034,"accn":"0001437749-16-037455","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-15","frame":"CY2015Q2"},{"start":"2015-04-01","end":"2015-09-30","val":140497,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16"},{"start":"2015-04-01","end":"2015-09-30","val":140497,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14"},{"start":"2015-07-01","end":"2015-09-30","val":85463,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16"},{"start":"2015-07-01","end":"2015-09-30","val":85463,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14","frame":"CY2015Q3"},{"start":"2015-04-01","end":"2015-12-31","val":200333,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16"},{"start":"2015-04-01","end":"2015-12-31","val":200333,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14"},{"start":"2015-10-01","end":"2015-12-31","val":59836,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16"},{"start":"2015-10-01","end":"2015-12-31","val":59836,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14","frame":"CY2015Q4"},{"start":"2015-04-01","end":"2016-03-31","val":176740,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29"},{"start":"2015-04-01","end":"2016-03-31","val":176740,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2015"},{"start":"2016-04-01","end":"2016-06-30","val":32585,"accn":"0001437749-16-037455","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-15"},{"start":"2016-04-01","end":"2016-06-30","val":32585,"accn":"0001437749-17-014625","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-14","frame":"CY2016Q2"},{"start":"2016-04-01","end":"2016-09-30","val":62151,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14"},{"start":"2016-04-01","end":"2016-09-30","val":62151,"accn":"0001437749-17-019238","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-11-14"},{"start":"2016-07-01","end":"2016-09-30","val":29566,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14"},{"start":"2016-07-01","end":"2016-09-30","val":29566,"accn":"0001437749-17-019238","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-11-14","frame":"CY2016Q3"},{"start":"2016-04-01","end":"2016-12-31","val":93982,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14"},{"start":"2016-04-01","end":"2016-12-31","val":93982,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14"},{"start":"2016-10-01","end":"2016-12-31","val":31831,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14"},{"start":"2016-10-01","end":"2016-12-31","val":31831,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14","frame":"CY2016Q4"},{"start":"2016-04-01","end":"2017-03-31","val":97086,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2016"},{"start":"2017-04-01","end":"2017-06-30","val":27980,"accn":"0001437749-17-014625","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-14","frame":"CY2017Q2"},{"start":"2017-04-01","end":"2017-09-30","val":54422,"accn":"0001437749-17-019238","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-11-14"},{"start":"2017-07-01","end":"2017-09-30","val":26442,"accn":"0001437749-17-019238","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-11-14","frame":"CY2017Q3"},{"start":"2017-04-01","end":"2017-12-31","val":83432,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14"},{"start":"2017-10-01","end":"2017-12-31","val":29010,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14","frame":"CY2017Q4"}]}},"GainLossOnDispositionOfAssets1":{"label":"Gain (Loss) on Disposition of Assets","description":"Amount of gain (loss) on sale or disposal of assets, including but not limited to property plant and equipment, intangible assets and equity in securities of subsidiaries or equity method investee.","units":{"USD":[{"start":"2017-04-01","end":"2017-06-30","val":71516,"accn":"0001437749-17-014625","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-14","frame":"CY2017Q2"},{"start":"2017-04-01","end":"2017-09-30","val":71516,"accn":"0001437749-17-019238","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-11-14"},{"start":"2017-04-01","end":"2017-12-31","val":71516,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14"}]}},"GainsLossesOnSalesOfOtherRealEstate":{"label":"Gains (Losses) on Sales of Other Real Estate","description":"The net gain (loss) resulting from sales and other disposals of other real estate owned, increases (decreases) in the valuation allowance for foreclosed real estate, and write-downs of other real estate owned after acquisition or physical possession.","units":{"USD":[{"start":"2012-04-01","end":"2012-09-30","val":869,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14"},{"start":"2012-07-01","end":"2012-09-30","val":0,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14","frame":"CY2012Q3"},{"start":"2012-04-01","end":"2012-12-31","val":-86264,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14"},{"start":"2012-10-01","end":"2012-12-31","val":-87133,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14","frame":"CY2012Q4"},{"start":"2012-04-01","end":"2013-03-31","val":-152000,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14"},{"start":"2012-04-01","end":"2013-03-31","val":-152000,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14"},{"start":"2012-04-01","end":"2013-03-31","val":-152276,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27","frame":"CY2012"},{"start":"2013-04-01","end":"2013-06-30","val":-34096,"accn":"0001437749-14-015367","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-08-14","frame":"CY2013Q2"},{"start":"2013-04-01","end":"2013-09-30","val":-85681,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14"},{"start":"2013-04-01","end":"2013-09-30","val":-85681,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14"},{"start":"2013-07-01","end":"2013-09-30","val":-51585,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14"},{"start":"2013-07-01","end":"2013-09-30","val":-51585,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14","frame":"CY2013Q3"},{"start":"2013-04-01","end":"2013-12-31","val":-85681,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14"},{"start":"2013-04-01","end":"2013-12-31","val":-85681,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17"},{"start":"2013-04-01","end":"2014-03-31","val":-85680,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27"},{"start":"2013-04-01","end":"2014-03-31","val":-86000,"accn":"0001437749-14-015367","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-08-14"},{"start":"2013-04-01","end":"2014-03-31","val":-86000,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14"},{"start":"2013-04-01","end":"2014-03-31","val":-86000,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17"},{"start":"2013-04-01","end":"2014-03-31","val":-85680,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29","frame":"CY2013"},{"start":"2014-04-01","end":"2014-12-31","val":-11078,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17"},{"start":"2014-04-01","end":"2014-12-31","val":-11078,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16"},{"start":"2014-10-01","end":"2014-12-31","val":-11078,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17"},{"start":"2014-10-01","end":"2014-12-31","val":-11078,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16","frame":"CY2014Q4"},{"start":"2014-04-01","end":"2015-03-31","val":-82062,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29"},{"start":"2014-04-01","end":"2015-03-31","val":-82000,"accn":"0001437749-15-015804","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-08-14"},{"start":"2014-04-01","end":"2015-03-31","val":-82000,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16"},{"start":"2014-04-01","end":"2015-03-31","val":-82000,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16"},{"start":"2014-04-01","end":"2015-03-31","val":-82062,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29","frame":"CY2014"},{"start":"2015-04-01","end":"2015-06-30","val":-8152,"accn":"0001437749-15-015804","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-08-14"},{"start":"2015-04-01","end":"2015-06-30","val":-8152,"accn":"0001437749-16-037455","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-15","frame":"CY2015Q2"},{"start":"2015-04-01","end":"2015-09-30","val":-1981,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16"},{"start":"2015-04-01","end":"2015-09-30","val":-1981,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14"},{"start":"2015-07-01","end":"2015-09-30","val":6171,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16"},{"start":"2015-07-01","end":"2015-09-30","val":6171,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14","frame":"CY2015Q3"},{"start":"2015-04-01","end":"2015-12-31","val":-3096,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16"},{"start":"2015-04-01","end":"2015-12-31","val":-3096,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14"},{"start":"2015-10-01","end":"2015-12-31","val":-1115,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16"},{"start":"2015-10-01","end":"2015-12-31","val":-1115,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14","frame":"CY2015Q4"},{"start":"2015-04-01","end":"2016-03-31","val":-3519,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29"},{"start":"2015-04-01","end":"2016-03-31","val":-3000,"accn":"0001437749-16-037455","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-15"},{"start":"2015-04-01","end":"2016-03-31","val":-3000,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14"},{"start":"2015-04-01","end":"2016-03-31","val":-3000,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14"},{"start":"2015-04-01","end":"2016-03-31","val":-3519,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2015"},{"start":"2016-04-01","end":"2016-06-30","val":-5532,"accn":"0001437749-16-037455","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-15"},{"start":"2016-04-01","end":"2016-06-30","val":-5532,"accn":"0001437749-17-014625","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-14","frame":"CY2016Q2"},{"start":"2016-04-01","end":"2016-09-30","val":-2840,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14"},{"start":"2016-04-01","end":"2016-09-30","val":-2840,"accn":"0001437749-17-019238","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-11-14"},{"start":"2016-07-01","end":"2016-09-30","val":2692,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14"},{"start":"2016-07-01","end":"2016-09-30","val":2692,"accn":"0001437749-17-019238","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-11-14","frame":"CY2016Q3"},{"start":"2016-04-01","end":"2016-12-31","val":-2540,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14"},{"start":"2016-04-01","end":"2016-12-31","val":-2540,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14"},{"start":"2016-10-01","end":"2016-12-31","val":300,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14"},{"start":"2016-10-01","end":"2016-12-31","val":300,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14","frame":"CY2016Q4"},{"start":"2016-04-01","end":"2017-03-31","val":-33578,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29"},{"start":"2016-04-01","end":"2017-03-31","val":-34000,"accn":"0001437749-17-014625","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-14"},{"start":"2016-04-01","end":"2017-03-31","val":-34000,"accn":"0001437749-17-019238","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-11-14"},{"start":"2016-04-01","end":"2017-03-31","val":-34000,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14","frame":"CY2016"},{"start":"2017-04-01","end":"2017-09-30","val":23415,"accn":"0001437749-17-019238","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-11-14"},{"start":"2017-07-01","end":"2017-09-30","val":23415,"accn":"0001437749-17-019238","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-11-14","frame":"CY2017Q3"},{"start":"2017-04-01","end":"2017-12-31","val":22197,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14"},{"start":"2017-10-01","end":"2017-12-31","val":-1218,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14","frame":"CY2017Q4"}]}},"GeneralInsuranceExpense":{"label":"General Insurance Expense","description":"The expense in the period incurred with respect to protection provided by insurance entities against risks other than risks associated with production (which are allocated to cost of sales).","units":{"USD":[{"start":"2012-04-01","end":"2012-09-30","val":38777,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14"},{"start":"2012-07-01","end":"2012-09-30","val":19241,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14","frame":"CY2012Q3"},{"start":"2012-04-01","end":"2012-12-31","val":58405,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14"},{"start":"2012-10-01","end":"2012-12-31","val":19628,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14","frame":"CY2012Q4"},{"start":"2012-04-01","end":"2013-03-31","val":79526,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27","frame":"CY2012"},{"start":"2013-04-01","end":"2013-06-30","val":21382,"accn":"0001437749-14-015367","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-08-14","frame":"CY2013Q2"},{"start":"2013-04-01","end":"2013-09-30","val":42227,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14"},{"start":"2013-04-01","end":"2013-09-30","val":42227,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14"},{"start":"2013-07-01","end":"2013-09-30","val":20845,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14"},{"start":"2013-07-01","end":"2013-09-30","val":20845,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14","frame":"CY2013Q3"},{"start":"2013-04-01","end":"2013-12-31","val":62698,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14"},{"start":"2013-04-01","end":"2013-12-31","val":62698,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17"},{"start":"2013-10-01","end":"2013-12-31","val":20471,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14"},{"start":"2013-10-01","end":"2013-12-31","val":20471,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17","frame":"CY2013Q4"},{"start":"2013-04-01","end":"2014-03-31","val":86085,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27"},{"start":"2013-04-01","end":"2014-03-31","val":86085,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29","frame":"CY2013"},{"start":"2014-04-01","end":"2014-06-30","val":19257,"accn":"0001437749-14-015367","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-08-14"},{"start":"2014-04-01","end":"2014-06-30","val":19257,"accn":"0001437749-15-015804","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-08-14","frame":"CY2014Q2"},{"start":"2014-04-01","end":"2014-09-30","val":47111,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14"},{"start":"2014-04-01","end":"2014-09-30","val":47111,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16"},{"start":"2014-07-01","end":"2014-09-30","val":27854,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14"},{"start":"2014-07-01","end":"2014-09-30","val":27854,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16","frame":"CY2014Q3"},{"start":"2014-04-01","end":"2014-12-31","val":73400,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17"},{"start":"2014-04-01","end":"2014-12-31","val":73400,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16"},{"start":"2014-10-01","end":"2014-12-31","val":26289,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17"},{"start":"2014-10-01","end":"2014-12-31","val":26289,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16","frame":"CY2014Q4"},{"start":"2014-04-01","end":"2015-03-31","val":99529,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29"},{"start":"2014-04-01","end":"2015-03-31","val":99529,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29","frame":"CY2014"},{"start":"2015-04-01","end":"2015-06-30","val":24245,"accn":"0001437749-15-015804","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-08-14"},{"start":"2015-04-01","end":"2015-06-30","val":24245,"accn":"0001437749-16-037455","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-15","frame":"CY2015Q2"},{"start":"2015-04-01","end":"2015-09-30","val":49088,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16"},{"start":"2015-04-01","end":"2015-09-30","val":49088,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14"},{"start":"2015-07-01","end":"2015-09-30","val":24843,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16"},{"start":"2015-07-01","end":"2015-09-30","val":24843,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14","frame":"CY2015Q3"},{"start":"2015-04-01","end":"2015-12-31","val":69069,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16"},{"start":"2015-04-01","end":"2015-12-31","val":69069,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14"},{"start":"2015-10-01","end":"2015-12-31","val":19981,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16"},{"start":"2015-10-01","end":"2015-12-31","val":19981,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14","frame":"CY2015Q4"},{"start":"2015-04-01","end":"2016-03-31","val":87582,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29"},{"start":"2015-04-01","end":"2016-03-31","val":87582,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2015"},{"start":"2016-04-01","end":"2016-06-30","val":21107,"accn":"0001437749-16-037455","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-15"},{"start":"2016-04-01","end":"2016-06-30","val":21107,"accn":"0001437749-17-014625","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-14","frame":"CY2016Q2"},{"start":"2016-04-01","end":"2016-09-30","val":44729,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14"},{"start":"2016-04-01","end":"2016-09-30","val":44729,"accn":"0001437749-17-019238","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-11-14"},{"start":"2016-07-01","end":"2016-09-30","val":23622,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14"},{"start":"2016-07-01","end":"2016-09-30","val":23622,"accn":"0001437749-17-019238","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-11-14","frame":"CY2016Q3"},{"start":"2016-04-01","end":"2016-12-31","val":65304,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14"},{"start":"2016-04-01","end":"2016-12-31","val":65304,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14"},{"start":"2016-10-01","end":"2016-12-31","val":20575,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14"},{"start":"2016-10-01","end":"2016-12-31","val":20575,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14","frame":"CY2016Q4"},{"start":"2016-04-01","end":"2017-03-31","val":86007,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2016"},{"start":"2017-04-01","end":"2017-06-30","val":20621,"accn":"0001437749-17-014625","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-14","frame":"CY2017Q2"},{"start":"2017-04-01","end":"2017-09-30","val":40767,"accn":"0001437749-17-019238","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-11-14"},{"start":"2017-07-01","end":"2017-09-30","val":20146,"accn":"0001437749-17-019238","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-11-14","frame":"CY2017Q3"},{"start":"2017-04-01","end":"2017-12-31","val":60711,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14"},{"start":"2017-10-01","end":"2017-12-31","val":19944,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14","frame":"CY2017Q4"}]}},"HeldToMaturitySecurities":{"label":"Debt Securities, Held-to-maturity","description":"Amount of investment in debt security measured at amortized cost (held-to-maturity).","units":{"USD":[{"end":"2013-03-31","val":20137886,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14"},{"end":"2013-03-31","val":20137886,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14"},{"end":"2013-03-31","val":20137886,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27","frame":"CY2013Q1I"},{"end":"2013-09-30","val":26678949,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14","frame":"CY2013Q3I"},{"end":"2013-12-31","val":28178088,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14","frame":"CY2013Q4I"},{"end":"2014-03-31","val":26975907,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27"},{"end":"2014-03-31","val":26975907,"accn":"0001437749-14-015367","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-08-14"},{"end":"2014-03-31","val":26975907,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14"},{"end":"2014-03-31","val":26975907,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17"},{"end":"2014-03-31","val":26975907,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29","frame":"CY2014Q1I"},{"end":"2014-06-30","val":25824719,"accn":"0001437749-14-015367","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-08-14","frame":"CY2014Q2I"},{"end":"2014-09-30","val":25719743,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14","frame":"CY2014Q3I"},{"end":"2014-12-31","val":25674123,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17","frame":"CY2014Q4I"},{"end":"2015-03-31","val":24617338,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29"},{"end":"2015-03-31","val":24617338,"accn":"0001437749-15-015804","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-08-14"},{"end":"2015-03-31","val":24617338,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16"},{"end":"2015-03-31","val":24617338,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16"},{"end":"2015-03-31","val":24617338,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29","frame":"CY2015Q1I"},{"end":"2015-06-30","val":24532815,"accn":"0001437749-15-015804","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-08-14","frame":"CY2015Q2I"},{"end":"2015-09-30","val":23453911,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16","frame":"CY2015Q3I"},{"end":"2015-12-31","val":23844795,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16","frame":"CY2015Q4I"},{"end":"2016-03-31","val":21584538,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29"},{"end":"2016-03-31","val":21584538,"accn":"0001437749-16-037455","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-15"},{"end":"2016-03-31","val":21584538,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14"},{"end":"2016-03-31","val":21584538,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14"},{"end":"2016-03-31","val":21584538,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2016Q1I"},{"end":"2016-06-30","val":15235456,"accn":"0001437749-16-037455","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-15","frame":"CY2016Q2I"},{"end":"2016-09-30","val":20650520,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14","frame":"CY2016Q3I"},{"end":"2016-12-31","val":22660982,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14","frame":"CY2016Q4I"},{"end":"2017-03-31","val":22622835,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29"},{"end":"2017-03-31","val":22622835,"accn":"0001437749-17-014625","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-14"},{"end":"2017-03-31","val":22622835,"accn":"0001437749-17-019238","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-11-14"},{"end":"2017-03-31","val":22622835,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14","frame":"CY2017Q1I"},{"end":"2017-06-30","val":22575925,"accn":"0001437749-17-014625","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-14","frame":"CY2017Q2I"},{"end":"2017-09-30","val":21956622,"accn":"0001437749-17-019238","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-11-14","frame":"CY2017Q3I"},{"end":"2017-12-31","val":21281594,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14","frame":"CY2017Q4I"}]}},"HeldToMaturitySecuritiesAccumulatedUnrecognizedHoldingGain":{"label":"Debt Securities, Held-to-maturity, Accumulated Unrecognized Gain","description":"Amount of accumulated unrecognized gain on investment in debt security measured at amortized cost (held-to-maturity).","units":{"USD":[{"end":"2014-03-31","val":122000,"accn":"0001437749-14-015367","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-08-14"},{"end":"2014-03-31","val":122000,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14"},{"end":"2014-03-31","val":122000,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17"},{"end":"2014-03-31","val":122807,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29","frame":"CY2014Q1I"},{"end":"2014-06-30","val":108000,"accn":"0001437749-14-015367","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-08-14","frame":"CY2014Q2I"},{"end":"2014-09-30","val":106000,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14","frame":"CY2014Q3I"},{"end":"2014-12-31","val":115000,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17","frame":"CY2014Q4I"},{"end":"2015-03-31","val":133358,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29"},{"end":"2015-03-31","val":133000,"accn":"0001437749-15-015804","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-08-14"},{"end":"2015-03-31","val":133000,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16"},{"end":"2015-03-31","val":133000,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16"},{"end":"2015-03-31","val":133358,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29","frame":"CY2015Q1I"},{"end":"2015-06-30","val":90000,"accn":"0001437749-15-015804","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-08-14","frame":"CY2015Q2I"},{"end":"2015-09-30","val":102000,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16","frame":"CY2015Q3I"},{"end":"2015-12-31","val":72000,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16","frame":"CY2015Q4I"},{"end":"2016-03-31","val":140177,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29"},{"end":"2016-03-31","val":139000,"accn":"0001437749-16-037455","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-15"},{"end":"2016-03-31","val":139000,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14"},{"end":"2016-03-31","val":139000,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14"},{"end":"2016-03-31","val":140177,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2016Q1I"},{"end":"2016-06-30","val":108000,"accn":"0001437749-16-037455","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-15","frame":"CY2016Q2I"},{"end":"2016-09-30","val":91000,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14","frame":"CY2016Q3I"},{"end":"2016-12-31","val":45000,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14","frame":"CY2016Q4I"},{"end":"2017-03-31","val":58219,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29"},{"end":"2017-03-31","val":58000,"accn":"0001437749-17-014625","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-14"},{"end":"2017-03-31","val":58000,"accn":"0001437749-17-019238","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-11-14"},{"end":"2017-03-31","val":58000,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14","frame":"CY2017Q1I"},{"end":"2017-06-30","val":38000,"accn":"0001437749-17-014625","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-14","frame":"CY2017Q2I"},{"end":"2017-09-30","val":53000,"accn":"0001437749-17-019238","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-11-14","frame":"CY2017Q3I"},{"end":"2017-12-31","val":32000,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14","frame":"CY2017Q4I"}]}},"HeldToMaturitySecuritiesAccumulatedUnrecognizedHoldingLoss":{"label":"Debt Securities, Held-to-maturity, Accumulated Unrecognized Loss","description":"Amount of accumulated unrealized loss on investment in debt security measured at amortized cost (held-to-maturity).","units":{"USD":[{"end":"2014-03-31","val":1688000,"accn":"0001437749-14-015367","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-08-14"},{"end":"2014-03-31","val":1688000,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14"},{"end":"2014-03-31","val":1688000,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17"},{"end":"2014-03-31","val":1688253,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29","frame":"CY2014Q1I"},{"end":"2014-06-30","val":990000,"accn":"0001437749-14-015367","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-08-14","frame":"CY2014Q2I"},{"end":"2014-09-30","val":920000,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14","frame":"CY2014Q3I"},{"end":"2014-12-31","val":432000,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17","frame":"CY2014Q4I"},{"end":"2015-03-31","val":183793,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29"},{"end":"2015-03-31","val":183000,"accn":"0001437749-15-015804","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-08-14"},{"end":"2015-03-31","val":183000,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16"},{"end":"2015-03-31","val":183000,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16"},{"end":"2015-03-31","val":183793,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29","frame":"CY2015Q1I"},{"end":"2015-06-30","val":513000,"accn":"0001437749-15-015804","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-08-14","frame":"CY2015Q2I"},{"end":"2015-09-30","val":162000,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16","frame":"CY2015Q3I"},{"end":"2015-12-31","val":297000,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16","frame":"CY2015Q4I"},{"end":"2016-03-31","val":18565,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29"},{"end":"2016-03-31","val":18000,"accn":"0001437749-16-037455","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-15"},{"end":"2016-03-31","val":18000,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14"},{"end":"2016-03-31","val":18000,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14"},{"end":"2016-03-31","val":18565,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2016Q1I"},{"end":"2016-06-30","val":2000,"accn":"0001437749-16-037455","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-15","frame":"CY2016Q2I"},{"end":"2016-09-30","val":11000,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14","frame":"CY2016Q3I"},{"end":"2016-12-31","val":858000,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14","frame":"CY2016Q4I"},{"end":"2017-03-31","val":883359,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29"},{"end":"2017-03-31","val":883000,"accn":"0001437749-17-014625","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-14"},{"end":"2017-03-31","val":883000,"accn":"0001437749-17-019238","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-11-14"},{"end":"2017-03-31","val":883000,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14","frame":"CY2017Q1I"},{"end":"2017-06-30","val":660000,"accn":"0001437749-17-014625","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-14","frame":"CY2017Q2I"},{"end":"2017-09-30","val":591000,"accn":"0001437749-17-019238","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-11-14","frame":"CY2017Q3I"},{"end":"2017-12-31","val":658000,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14","frame":"CY2017Q4I"}]}},"HeldToMaturitySecuritiesAmortizedCostBeforeOtherThanTemporaryImpairment":{"label":"Debt Securities, Held-to-maturity, Amortized Cost, before Other-than-temporary Impairment","description":"Amount, before other-than-temporary impairment (OTTI) accretion, of investment in debt securities measured at amortized cost (held-to-maturity).","units":{"USD":[{"end":"2012-12-31","val":20138000,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14","frame":"CY2012Q4I"},{"end":"2013-03-31","val":20138000,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14"},{"end":"2013-03-31","val":20137886,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27","frame":"CY2013Q1I"},{"end":"2013-09-30","val":26679000,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14","frame":"CY2013Q3I"},{"end":"2013-12-31","val":28178000,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14","frame":"CY2013Q4I"},{"end":"2014-03-31","val":26975907,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27"},{"end":"2014-03-31","val":26976000,"accn":"0001437749-14-015367","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-08-14"},{"end":"2014-03-31","val":26976000,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14"},{"end":"2014-03-31","val":26976000,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17","frame":"CY2014Q1I"},{"end":"2014-06-30","val":25825000,"accn":"0001437749-14-015367","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-08-14","frame":"CY2014Q2I"},{"end":"2014-09-30","val":25720000,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14","frame":"CY2014Q3I"},{"end":"2014-12-31","val":25674000,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17","frame":"CY2014Q4I"}]}},"HeldToMaturitySecuritiesContinuousUnrealizedLossPosition12MonthsOrLongerAccumulatedLoss":{"label":"Debt Securities, Held-to-maturity, Continuous Unrealized Loss Position, 12 Months or Longer, Accumulated Loss","description":"Amount of accumulated unrealized loss on investment in debt security measured at amortized cost (held-to-maturity), in continuous loss position for 12 months or longer.","units":{"USD":[{"end":"2014-03-31","val":721000,"accn":"0001437749-14-015367","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-08-14"},{"end":"2014-03-31","val":721000,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14"},{"end":"2014-03-31","val":721000,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17"},{"end":"2014-03-31","val":720651,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29","frame":"CY2014Q1I"},{"end":"2014-06-30","val":1138000,"accn":"0001437749-14-015367","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-08-14","frame":"CY2014Q2I"},{"end":"2014-09-30","val":1042000,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14","frame":"CY2014Q3I"},{"end":"2014-12-31","val":507000,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17","frame":"CY2014Q4I"},{"end":"2015-03-31","val":158720,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29"},{"end":"2015-03-31","val":159000,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16"},{"end":"2015-03-31","val":158720,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29","frame":"CY2015Q1I"},{"end":"2015-12-31","val":183000,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16","frame":"CY2015Q4I"},{"end":"2016-03-31","val":21694,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29"},{"end":"2016-03-31","val":22000,"accn":"0001437749-16-037455","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-15"},{"end":"2016-03-31","val":22000,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14"},{"end":"2016-03-31","val":22000,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14"},{"end":"2016-03-31","val":21694,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2016Q1I"},{"end":"2017-03-31","val":16988,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29"},{"end":"2017-03-31","val":17000,"accn":"0001437749-17-014625","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-14"},{"end":"2017-03-31","val":17000,"accn":"0001437749-17-019238","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-11-14"},{"end":"2017-03-31","val":17000,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14","frame":"CY2017Q1I"},{"end":"2017-09-30","val":489000,"accn":"0001437749-17-019238","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-11-14","frame":"CY2017Q3I"},{"end":"2017-12-31","val":636000,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14","frame":"CY2017Q4I"}]}},"HeldToMaturitySecuritiesContinuousUnrealizedLossPositionAccumulatedLoss":{"label":"Debt Securities, Held-to-maturity, Unrealized Loss Position, Accumulated Loss","description":"Amount of accumulated unrealized loss on investment in debt security measured at amortized cost (held-to-maturity), in unrealized loss position.","units":{"USD":[{"end":"2014-03-31","val":1901000,"accn":"0001437749-14-015367","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-08-14"},{"end":"2014-03-31","val":1901000,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14"},{"end":"2014-03-31","val":1901000,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17"},{"end":"2014-03-31","val":1900842,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29","frame":"CY2014Q1I"},{"end":"2014-06-30","val":1138000,"accn":"0001437749-14-015367","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-08-14","frame":"CY2014Q2I"},{"end":"2014-09-30","val":1053000,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14","frame":"CY2014Q3I"},{"end":"2014-12-31","val":507000,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17","frame":"CY2014Q4I"},{"end":"2015-03-31","val":211352,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29"},{"end":"2015-03-31","val":211000,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16"},{"end":"2015-03-31","val":211352,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29","frame":"CY2015Q1I"},{"end":"2015-12-31","val":324000,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16","frame":"CY2015Q4I"},{"end":"2016-03-31","val":23207,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29"},{"end":"2016-03-31","val":23000,"accn":"0001437749-16-037455","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-15"},{"end":"2016-03-31","val":23000,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14"},{"end":"2016-03-31","val":23000,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14"},{"end":"2016-03-31","val":23207,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2016Q1I"},{"end":"2016-06-30","val":3000,"accn":"0001437749-16-037455","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-15","frame":"CY2016Q2I"},{"end":"2016-09-30","val":11000,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14","frame":"CY2016Q3I"},{"end":"2016-12-31","val":858000,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14","frame":"CY2016Q4I"},{"end":"2017-03-31","val":885335,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29"},{"end":"2017-03-31","val":885000,"accn":"0001437749-17-014625","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-14"},{"end":"2017-03-31","val":885000,"accn":"0001437749-17-019238","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-11-14"},{"end":"2017-03-31","val":885000,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14","frame":"CY2017Q1I"},{"end":"2017-06-30","val":660000,"accn":"0001437749-17-014625","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-14","frame":"CY2017Q2I"},{"end":"2017-09-30","val":591000,"accn":"0001437749-17-019238","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-11-14","frame":"CY2017Q3I"},{"end":"2017-12-31","val":660000,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14","frame":"CY2017Q4I"}]}},"HeldToMaturitySecuritiesContinuousUnrealizedLossPositionFairValue":{"label":"Debt Securities, Held-to-maturity, Unrealized Loss Position, Fair Value","description":"Fair value of investment in debt security measured at amortized cost (held-to-maturity), in unrealized loss position.","units":{"USD":[{"end":"2013-03-31","val":7390000,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14"},{"end":"2013-03-31","val":7390000,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14"},{"end":"2013-03-31","val":7390493,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27","frame":"CY2013Q1I"},{"end":"2013-09-30","val":21885000,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14","frame":"CY2013Q3I"},{"end":"2013-12-31","val":25024000,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14","frame":"CY2013Q4I"},{"end":"2014-03-31","val":23700156,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27"},{"end":"2014-03-31","val":23700000,"accn":"0001437749-14-015367","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-08-14"},{"end":"2014-03-31","val":23700000,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14"},{"end":"2014-03-31","val":23700000,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17"},{"end":"2014-03-31","val":23700156,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29","frame":"CY2014Q1I"},{"end":"2014-06-30","val":23398000,"accn":"0001437749-14-015367","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-08-14","frame":"CY2014Q2I"},{"end":"2014-09-30","val":24455000,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14","frame":"CY2014Q3I"},{"end":"2014-12-31","val":23531000,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17","frame":"CY2014Q4I"},{"end":"2015-03-31","val":15704592,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29"},{"end":"2015-03-31","val":15705000,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16"},{"end":"2015-03-31","val":15704592,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29","frame":"CY2015Q1I"},{"end":"2015-12-31","val":22509000,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16","frame":"CY2015Q4I"},{"end":"2016-03-31","val":2570533,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29"},{"end":"2016-03-31","val":2570000,"accn":"0001437749-16-037455","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-15"},{"end":"2016-03-31","val":2570000,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14"},{"end":"2016-03-31","val":2570000,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14"},{"end":"2016-03-31","val":2570533,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2016Q1I"},{"end":"2016-06-30","val":1233000,"accn":"0001437749-16-037455","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-15","frame":"CY2016Q2I"},{"end":"2016-09-30","val":4055000,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14","frame":"CY2016Q3I"},{"end":"2016-12-31","val":21100000,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14","frame":"CY2016Q4I"},{"end":"2017-03-31","val":21641610,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29"},{"end":"2017-03-31","val":21641000,"accn":"0001437749-17-014625","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-14"},{"end":"2017-03-31","val":21641000,"accn":"0001437749-17-019238","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-11-14"},{"end":"2017-03-31","val":21641000,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14","frame":"CY2017Q1I"},{"end":"2017-06-30","val":21294000,"accn":"0001437749-17-014625","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-14","frame":"CY2017Q2I"},{"end":"2017-09-30","val":21186000,"accn":"0001437749-17-019238","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-11-14","frame":"CY2017Q3I"},{"end":"2017-12-31","val":21067000,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14","frame":"CY2017Q4I"}]}},"HeldToMaturitySecuritiesContinuousUnrealizedLossPositionLessThan12MonthsAccumulatedLoss":{"label":"Debt Securities, Held-to-maturity, Continuous Unrealized Loss Position, Less than 12 Months, Accumulated Loss","description":"Amount of accumulated unrealized loss on investment in debt security measured at amortized cost (held-to-maturity), in continuous loss position for less than 12 months.","units":{"USD":[{"end":"2014-03-31","val":1180000,"accn":"0001437749-14-015367","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-08-14"},{"end":"2014-03-31","val":1180000,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14"},{"end":"2014-03-31","val":1180000,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17"},{"end":"2014-03-31","val":1180191,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29","frame":"CY2014Q1I"},{"end":"2014-09-30","val":11000,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14","frame":"CY2014Q3I"},{"end":"2015-03-31","val":52632,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29"},{"end":"2015-03-31","val":53000,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16"},{"end":"2015-03-31","val":52632,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29","frame":"CY2015Q1I"},{"end":"2015-12-31","val":141000,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16","frame":"CY2015Q4I"},{"end":"2016-03-31","val":1513,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29"},{"end":"2016-03-31","val":1000,"accn":"0001437749-16-037455","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-15"},{"end":"2016-03-31","val":1000,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14"},{"end":"2016-03-31","val":1000,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14"},{"end":"2016-03-31","val":1513,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2016Q1I"},{"end":"2016-06-30","val":3000,"accn":"0001437749-16-037455","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-15","frame":"CY2016Q2I"},{"end":"2016-09-30","val":11000,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14","frame":"CY2016Q3I"},{"end":"2016-12-31","val":858000,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14","frame":"CY2016Q4I"},{"end":"2017-03-31","val":868347,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29"},{"end":"2017-03-31","val":868000,"accn":"0001437749-17-014625","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-14"},{"end":"2017-03-31","val":868000,"accn":"0001437749-17-019238","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-11-14"},{"end":"2017-03-31","val":868000,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14","frame":"CY2017Q1I"},{"end":"2017-06-30","val":660000,"accn":"0001437749-17-014625","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-14","frame":"CY2017Q2I"},{"end":"2017-09-30","val":102000,"accn":"0001437749-17-019238","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-11-14","frame":"CY2017Q3I"},{"end":"2017-12-31","val":24000,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14","frame":"CY2017Q4I"}]}},"HeldToMaturitySecuritiesContinuousUnrealizedLossPositionLessThanTwelveMonthsFairValue":{"label":"Debt Securities, Held-to-maturity, Continuous Unrealized Loss Position, Less than 12 Months, Fair Value","description":"Fair value of investment in debt security measured at amortized cost (held-to-maturity), in continuous unrealized loss position for less than 12 months.","units":{"USD":[{"end":"2013-03-31","val":7359000,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14"},{"end":"2013-03-31","val":7359000,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14"},{"end":"2013-03-31","val":7358931,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27","frame":"CY2013Q1I"},{"end":"2013-09-30","val":21857000,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14","frame":"CY2013Q3I"},{"end":"2013-12-31","val":21099000,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14","frame":"CY2013Q4I"},{"end":"2014-03-31","val":15857992,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27"},{"end":"2014-03-31","val":15858000,"accn":"0001437749-14-015367","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-08-14"},{"end":"2014-03-31","val":15858000,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14"},{"end":"2014-03-31","val":15858000,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17"},{"end":"2014-03-31","val":15857992,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29","frame":"CY2014Q1I"},{"end":"2014-09-30","val":1467000,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14","frame":"CY2014Q3I"},{"end":"2015-03-31","val":7416119,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29"},{"end":"2015-03-31","val":7416000,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16"},{"end":"2015-03-31","val":7416119,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29","frame":"CY2015Q1I"},{"end":"2015-12-31","val":15748000,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16","frame":"CY2015Q4I"},{"end":"2016-03-31","val":734737,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29"},{"end":"2016-03-31","val":735000,"accn":"0001437749-16-037455","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-15"},{"end":"2016-03-31","val":735000,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14"},{"end":"2016-03-31","val":735000,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14"},{"end":"2016-03-31","val":734737,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2016Q1I"},{"end":"2016-06-30","val":1233000,"accn":"0001437749-16-037455","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-15","frame":"CY2016Q2I"},{"end":"2016-09-30","val":4055000,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14","frame":"CY2016Q3I"},{"end":"2016-12-31","val":21100000,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14","frame":"CY2016Q4I"},{"end":"2017-03-31","val":21338364,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29"},{"end":"2017-03-31","val":21338000,"accn":"0001437749-17-014625","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-14"},{"end":"2017-03-31","val":21338000,"accn":"0001437749-17-019238","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-11-14"},{"end":"2017-03-31","val":21338000,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14","frame":"CY2017Q1I"},{"end":"2017-06-30","val":21294000,"accn":"0001437749-17-014625","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-14","frame":"CY2017Q2I"},{"end":"2017-09-30","val":9030000,"accn":"0001437749-17-019238","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-11-14","frame":"CY2017Q3I"},{"end":"2017-12-31","val":3786000,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14","frame":"CY2017Q4I"}]}},"HeldToMaturitySecuritiesContinuousUnrealizedLossPositionTwelveMonthsOrLongerFairValue":{"label":"Debt Securities, Held-to-maturity, Continuous Unrealized Loss Position, 12 Months or Longer, Fair Value","description":"Fair value of investment in debt security measured at amortized cost (held-to-maturity), in continuous unrealized loss position for 12 months or longer.","units":{"USD":[{"end":"2013-03-31","val":31000,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14"},{"end":"2013-03-31","val":31000,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14"},{"end":"2013-03-31","val":31562,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27","frame":"CY2013Q1I"},{"end":"2013-09-30","val":28000,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14","frame":"CY2013Q3I"},{"end":"2013-12-31","val":3925000,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14","frame":"CY2013Q4I"},{"end":"2014-03-31","val":7842164,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27"},{"end":"2014-03-31","val":7842000,"accn":"0001437749-14-015367","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-08-14"},{"end":"2014-03-31","val":7842000,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14"},{"end":"2014-03-31","val":7842000,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17"},{"end":"2014-03-31","val":7842164,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29","frame":"CY2014Q1I"},{"end":"2014-06-30","val":23398000,"accn":"0001437749-14-015367","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-08-14","frame":"CY2014Q2I"},{"end":"2014-09-30","val":22988000,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14","frame":"CY2014Q3I"},{"end":"2015-03-31","val":8288473,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29"},{"end":"2015-03-31","val":8288000,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16"},{"end":"2015-03-31","val":8288473,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29","frame":"CY2015Q1I"},{"end":"2015-12-31","val":6761000,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16","frame":"CY2015Q4I"},{"end":"2016-03-31","val":1835796,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29"},{"end":"2016-03-31","val":1835000,"accn":"0001437749-16-037455","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-15"},{"end":"2016-03-31","val":1835000,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14"},{"end":"2016-03-31","val":1835000,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14"},{"end":"2016-03-31","val":1835796,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2016Q1I"},{"end":"2017-03-31","val":303246,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29"},{"end":"2017-03-31","val":303000,"accn":"0001437749-17-014625","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-14"},{"end":"2017-03-31","val":303000,"accn":"0001437749-17-019238","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-11-14"},{"end":"2017-03-31","val":303000,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14","frame":"CY2017Q1I"},{"end":"2017-09-30","val":12156000,"accn":"0001437749-17-019238","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-11-14","frame":"CY2017Q3I"},{"end":"2017-12-31","val":17281000,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14","frame":"CY2017Q4I"}]}},"HeldToMaturitySecuritiesDebtMaturitiesAfterFiveThroughTenYearsFairValue":{"label":"Debt Securities, Held-to-Maturity, Fair Value, Maturity, Allocated and Single Maturity Date, after Year 5 Through 10","description":"Fair value of investment in debt security measured at amortized cost (held-to-maturity), with single maturity date and allocated without single maturity date, maturing in sixth through tenth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).","units":{"USD":[{"end":"2013-03-31","val":6418000,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14"},{"end":"2013-03-31","val":6418000,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14"},{"end":"2013-03-31","val":6417558,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27","frame":"CY2013Q1I"},{"end":"2013-09-30","val":5578000,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14","frame":"CY2013Q3I"},{"end":"2013-12-31","val":5458000,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14","frame":"CY2013Q4I"},{"end":"2014-03-31","val":7927988,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27"},{"end":"2014-03-31","val":7928000,"accn":"0001437749-14-015367","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-08-14"},{"end":"2014-03-31","val":7928000,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14"},{"end":"2014-03-31","val":7928000,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17"},{"end":"2014-03-31","val":7927988,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29","frame":"CY2014Q1I"},{"end":"2014-06-30","val":5260000,"accn":"0001437749-14-015367","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-08-14","frame":"CY2014Q2I"},{"end":"2014-09-30","val":5227000,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14","frame":"CY2014Q3I"},{"end":"2014-12-31","val":8251000,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17","frame":"CY2014Q4I"},{"end":"2015-03-31","val":8838675,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29"},{"end":"2015-03-31","val":8839000,"accn":"0001437749-15-015804","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-08-14"},{"end":"2015-03-31","val":8839000,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16"},{"end":"2015-03-31","val":8839000,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16"},{"end":"2015-03-31","val":8838675,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29","frame":"CY2015Q1I"},{"end":"2015-06-30","val":9395000,"accn":"0001437749-15-015804","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-08-14","frame":"CY2015Q2I"},{"end":"2015-09-30","val":9280000,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16","frame":"CY2015Q3I"},{"end":"2015-12-31","val":10298000,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16","frame":"CY2015Q4I"},{"end":"2016-03-31","val":8384588,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29"},{"end":"2016-03-31","val":8384000,"accn":"0001437749-16-037455","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-15"},{"end":"2016-03-31","val":8384000,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14"},{"end":"2016-03-31","val":8384000,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14"},{"end":"2016-03-31","val":8384588,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2016Q1I"},{"end":"2016-06-30","val":5439000,"accn":"0001437749-16-037455","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-15","frame":"CY2016Q2I"},{"end":"2016-09-30","val":7953000,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14","frame":"CY2016Q3I"},{"end":"2016-12-31","val":8287000,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14","frame":"CY2016Q4I"},{"end":"2017-03-31","val":8292256,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29"},{"end":"2017-03-31","val":8292000,"accn":"0001437749-17-014625","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-14"},{"end":"2017-03-31","val":8292000,"accn":"0001437749-17-019238","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-11-14"},{"end":"2017-03-31","val":8292000,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14","frame":"CY2017Q1I"},{"end":"2017-06-30","val":8330000,"accn":"0001437749-17-014625","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-14","frame":"CY2017Q2I"},{"end":"2017-09-30","val":7854000,"accn":"0001437749-17-019238","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-11-14","frame":"CY2017Q3I"},{"end":"2017-12-31","val":9073000,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14","frame":"CY2017Q4I"}]}},"HeldToMaturitySecuritiesDebtMaturitiesAfterFiveThroughTenYearsNetCarryingAmount":{"label":"Debt Securities, Held-to-Maturity, Amortized Cost, Maturity, Allocated and Single Maturity Date, after Year 5 Through 10","description":"Amount of investment in debt security measured at amortized cost (held-to-maturity), with single maturity date and allocated without single maturity date, maturing in sixth through tenth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).","units":{"USD":[{"end":"2013-03-31","val":6422000,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14"},{"end":"2013-03-31","val":6422000,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14"},{"end":"2013-03-31","val":6421666,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27","frame":"CY2013Q1I"},{"end":"2013-09-30","val":5919000,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14","frame":"CY2013Q3I"},{"end":"2013-12-31","val":5919000,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14","frame":"CY2013Q4I"},{"end":"2014-03-31","val":5918854,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27"},{"end":"2014-03-31","val":8418000,"accn":"0001437749-14-015367","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-08-14"},{"end":"2014-03-31","val":8418000,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14"},{"end":"2014-03-31","val":8418000,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17"},{"end":"2014-03-31","val":5918854,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29","frame":"CY2014Q1I"},{"end":"2014-06-30","val":5419000,"accn":"0001437749-14-015367","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-08-14","frame":"CY2014Q2I"},{"end":"2014-09-30","val":5419000,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14","frame":"CY2014Q3I"},{"end":"2014-12-31","val":8419000,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17","frame":"CY2014Q4I"},{"end":"2015-03-31","val":8910976,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29"},{"end":"2015-03-31","val":8911000,"accn":"0001437749-15-015804","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-08-14"},{"end":"2015-03-31","val":8911000,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16"},{"end":"2015-03-31","val":8911000,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16"},{"end":"2015-03-31","val":8910976,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29","frame":"CY2015Q1I"},{"end":"2015-06-30","val":9573000,"accn":"0001437749-15-015804","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-08-14","frame":"CY2015Q2I"},{"end":"2015-09-30","val":9320000,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16","frame":"CY2015Q3I"},{"end":"2015-12-31","val":10421000,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16","frame":"CY2015Q4I"},{"end":"2016-03-31","val":8379581,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29"},{"end":"2016-03-31","val":8380000,"accn":"0001437749-16-037455","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-15"},{"end":"2016-03-31","val":8380000,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14"},{"end":"2016-03-31","val":8380000,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14"},{"end":"2016-03-31","val":8379581,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2016Q1I"},{"end":"2016-06-30","val":5425000,"accn":"0001437749-16-037455","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-15","frame":"CY2016Q2I"},{"end":"2016-09-30","val":7937000,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14","frame":"CY2016Q3I"},{"end":"2016-12-31","val":8576000,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14","frame":"CY2016Q4I"},{"end":"2017-03-31","val":8572495,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29"},{"end":"2017-03-31","val":8573000,"accn":"0001437749-17-014625","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-14"},{"end":"2017-03-31","val":8573000,"accn":"0001437749-17-019238","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-11-14"},{"end":"2017-03-31","val":8573000,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14","frame":"CY2017Q1I"},{"end":"2017-06-30","val":8555000,"accn":"0001437749-17-014625","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-14","frame":"CY2017Q2I"},{"end":"2017-09-30","val":8046000,"accn":"0001437749-17-019238","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-11-14","frame":"CY2017Q3I"},{"end":"2017-12-31","val":9346000,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14","frame":"CY2017Q4I"}]}},"HeldToMaturitySecuritiesDebtMaturitiesAfterOneThroughFiveYearsFairValue":{"label":"Debt Securities, Held-to-Maturity, Fair Value, Maturity, Allocated and Single Maturity Date, after Year One Through Five","description":"Fair value of investment in debt security measured at amortized cost (held-to-maturity), with single maturity date and allocated without single maturity date, maturing in second through fifth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).","units":{"USD":[{"end":"2013-03-31","val":1029000,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14"},{"end":"2013-03-31","val":1029000,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14"},{"end":"2013-03-31","val":1028678,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27","frame":"CY2013Q1I"},{"end":"2013-09-30","val":1017000,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14","frame":"CY2013Q3I"},{"end":"2013-12-31","val":1497000,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14","frame":"CY2013Q4I"},{"end":"2014-03-31","val":1500248,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27"},{"end":"2014-03-31","val":1500000,"accn":"0001437749-14-015367","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-08-14"},{"end":"2014-03-31","val":1500000,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14"},{"end":"2014-03-31","val":1500000,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17"},{"end":"2014-03-31","val":1500248,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29","frame":"CY2014Q1I"},{"end":"2014-06-30","val":1506000,"accn":"0001437749-14-015367","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-08-14","frame":"CY2014Q2I"},{"end":"2014-09-30","val":2001000,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14","frame":"CY2014Q3I"},{"end":"2014-12-31","val":1504000,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17","frame":"CY2014Q4I"},{"end":"2015-03-31","val":999302,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29"},{"end":"2015-03-31","val":999000,"accn":"0001437749-15-015804","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-08-14"},{"end":"2015-03-31","val":999000,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16"},{"end":"2015-03-31","val":999000,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16"},{"end":"2015-03-31","val":999302,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29","frame":"CY2015Q1I"},{"end":"2015-06-30","val":997000,"accn":"0001437749-15-015804","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-08-14","frame":"CY2015Q2I"},{"end":"2015-09-30","val":250000,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16","frame":"CY2015Q3I"},{"end":"2015-12-31","val":936000,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16","frame":"CY2015Q4I"},{"end":"2016-03-31","val":945091,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29"},{"end":"2016-03-31","val":945000,"accn":"0001437749-16-037455","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-15"},{"end":"2016-03-31","val":945000,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14"},{"end":"2016-03-31","val":945000,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14"},{"end":"2016-03-31","val":945091,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2016Q1I"},{"end":"2016-09-30","val":900000,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14","frame":"CY2016Q3I"},{"end":"2016-12-31","val":496000,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14","frame":"CY2016Q4I"},{"end":"2017-03-31","val":496646,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29"},{"end":"2017-03-31","val":497000,"accn":"0001437749-17-014625","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-14"},{"end":"2017-03-31","val":497000,"accn":"0001437749-17-019238","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-11-14"},{"end":"2017-03-31","val":497000,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14","frame":"CY2017Q1I"},{"end":"2017-06-30","val":497000,"accn":"0001437749-17-014625","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-14","frame":"CY2017Q2I"},{"end":"2017-09-30","val":497000,"accn":"0001437749-17-019238","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-11-14","frame":"CY2017Q3I"},{"end":"2017-12-31","val":678000,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14","frame":"CY2017Q4I"}]}},"HeldToMaturitySecuritiesDebtMaturitiesAfterOneThroughFiveYearsNetCarryingAmount":{"label":"Debt Securities, Held-to-Maturity, Amortized Cost, Maturity, Allocated and Single Maturity Date, after Year One Through Five","description":"Amount of investment in debt security measured at amortized cost (held-to-maturity), with single maturity date and allocated without single maturity date, maturing in second through fifth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).","units":{"USD":[{"end":"2013-03-31","val":1005000,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14"},{"end":"2013-03-31","val":1005000,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14"},{"end":"2013-03-31","val":1005098,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27","frame":"CY2013Q1I"},{"end":"2013-09-30","val":1003000,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14","frame":"CY2013Q3I"},{"end":"2013-12-31","val":1503000,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14","frame":"CY2013Q4I"},{"end":"2014-03-31","val":1502317,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27"},{"end":"2014-03-31","val":1502000,"accn":"0001437749-14-015367","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-08-14"},{"end":"2014-03-31","val":1502000,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14"},{"end":"2014-03-31","val":1502000,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17"},{"end":"2014-03-31","val":1502317,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29","frame":"CY2014Q1I"},{"end":"2014-06-30","val":1502000,"accn":"0001437749-14-015367","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-08-14","frame":"CY2014Q2I"},{"end":"2014-09-30","val":2002000,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14","frame":"CY2014Q3I"},{"end":"2014-12-31","val":1501000,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17","frame":"CY2014Q4I"},{"end":"2015-03-31","val":1000639,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29"},{"end":"2015-03-31","val":1000000,"accn":"0001437749-15-015804","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-08-14"},{"end":"2015-03-31","val":1000000,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16"},{"end":"2015-03-31","val":1000000,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16"},{"end":"2015-03-31","val":1000639,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29","frame":"CY2015Q1I"},{"end":"2015-06-30","val":1001000,"accn":"0001437749-15-015804","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-08-14","frame":"CY2015Q2I"},{"end":"2015-09-30","val":250000,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16","frame":"CY2015Q3I"},{"end":"2015-12-31","val":945000,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16","frame":"CY2015Q4I"},{"end":"2016-03-31","val":945000,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29"},{"end":"2016-03-31","val":945000,"accn":"0001437749-16-037455","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-15"},{"end":"2016-03-31","val":945000,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14"},{"end":"2016-03-31","val":945000,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14"},{"end":"2016-03-31","val":945000,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2016Q1I"},{"end":"2016-09-30","val":900000,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14","frame":"CY2016Q3I"},{"end":"2016-12-31","val":500000,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14","frame":"CY2016Q4I"},{"end":"2017-03-31","val":500000,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29"},{"end":"2017-03-31","val":500000,"accn":"0001437749-17-014625","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-14"},{"end":"2017-03-31","val":500000,"accn":"0001437749-17-019238","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-11-14"},{"end":"2017-03-31","val":500000,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14","frame":"CY2017Q1I"},{"end":"2017-06-30","val":500000,"accn":"0001437749-17-014625","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-14","frame":"CY2017Q2I"},{"end":"2017-09-30","val":500000,"accn":"0001437749-17-019238","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-11-14","frame":"CY2017Q3I"},{"end":"2017-12-31","val":686000,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14","frame":"CY2017Q4I"}]}},"HeldToMaturitySecuritiesDebtMaturitiesAfterTenYearsFairValue":{"label":"Debt Securities, Held-to-Maturity, Fair Value, Maturity, Allocated and Single Maturity Date, after Year 10","description":"Fair value of investment in debt security measured at amortized cost (held-to-maturity), with single maturity date and allocated without single maturity date, maturing after tenth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).","units":{"USD":[{"end":"2013-03-31","val":12775000,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14"},{"end":"2013-03-31","val":12775000,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14"},{"end":"2013-03-31","val":12775114,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27","frame":"CY2013Q1I"},{"end":"2013-09-30","val":17815000,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14","frame":"CY2013Q3I"},{"end":"2013-12-31","val":18276000,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14","frame":"CY2013Q4I"},{"end":"2014-03-31","val":15434365,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27"},{"end":"2014-03-31","val":15434000,"accn":"0001437749-14-015367","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-08-14"},{"end":"2014-03-31","val":15434000,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14"},{"end":"2014-03-31","val":15434000,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17"},{"end":"2014-03-31","val":15434365,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29","frame":"CY2014Q1I"},{"end":"2014-06-30","val":17707000,"accn":"0001437749-14-015367","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-08-14","frame":"CY2014Q2I"},{"end":"2014-09-30","val":17203000,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14","frame":"CY2014Q3I"},{"end":"2014-12-31","val":15128000,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17","frame":"CY2014Q4I"},{"end":"2015-03-31","val":13748670,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29"},{"end":"2015-03-31","val":13749000,"accn":"0001437749-15-015804","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-08-14"},{"end":"2015-03-31","val":13749000,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16"},{"end":"2015-03-31","val":13749000,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16"},{"end":"2015-03-31","val":13748670,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29","frame":"CY2015Q1I"},{"end":"2015-06-30","val":13211000,"accn":"0001437749-15-015804","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-08-14","frame":"CY2015Q2I"},{"end":"2015-09-30","val":13359000,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16","frame":"CY2015Q3I"},{"end":"2015-12-31","val":11149000,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16","frame":"CY2015Q4I"},{"end":"2016-03-31","val":11641734,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29"},{"end":"2016-03-31","val":11642000,"accn":"0001437749-16-037455","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-15"},{"end":"2016-03-31","val":11642000,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14"},{"end":"2016-03-31","val":11642000,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14"},{"end":"2016-03-31","val":11641734,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2016Q1I"},{"end":"2016-06-30","val":9166000,"accn":"0001437749-16-037455","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-15","frame":"CY2016Q2I"},{"end":"2016-09-30","val":11141000,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14","frame":"CY2016Q3I"},{"end":"2016-12-31","val":11533000,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14","frame":"CY2016Q4I"},{"end":"2017-03-31","val":11475291,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29"},{"end":"2017-03-31","val":11475000,"accn":"0001437749-17-014625","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-14"},{"end":"2017-03-31","val":11475000,"accn":"0001437749-17-019238","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-11-14"},{"end":"2017-03-31","val":11475000,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14","frame":"CY2017Q1I"},{"end":"2017-06-30","val":11592000,"accn":"0001437749-17-014625","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-14","frame":"CY2017Q2I"},{"end":"2017-09-30","val":11623000,"accn":"0001437749-17-019238","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-11-14","frame":"CY2017Q3I"},{"end":"2017-12-31","val":10098000,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14","frame":"CY2017Q4I"}]}},"HeldToMaturitySecuritiesDebtMaturitiesAfterTenYearsNetCarryingAmount":{"label":"Debt Securities, Held-to-Maturity, Amortized Cost, Maturity, Allocated and Single Maturity Date, after Year 10","description":"Amount of investment in debt security measured at amortized cost (held-to-maturity), with single maturity date and allocated without single maturity date, maturing after tenth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).","units":{"USD":[{"end":"2013-03-31","val":12647000,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14"},{"end":"2013-03-31","val":12647000,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14"},{"end":"2013-03-31","val":12646802,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27","frame":"CY2013Q1I"},{"end":"2013-09-30","val":19210000,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14","frame":"CY2013Q3I"},{"end":"2013-12-31","val":20209000,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14","frame":"CY2013Q4I"},{"end":"2014-03-31","val":19007916,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27"},{"end":"2014-03-31","val":16509000,"accn":"0001437749-14-015367","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-08-14"},{"end":"2014-03-31","val":16509000,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14"},{"end":"2014-03-31","val":16509000,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17"},{"end":"2014-03-31","val":19007916,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29","frame":"CY2014Q1I"},{"end":"2014-06-30","val":18434000,"accn":"0001437749-14-015367","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-08-14","frame":"CY2014Q2I"},{"end":"2014-09-30","val":17829000,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14","frame":"CY2014Q3I"},{"end":"2014-12-31","val":15284000,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17","frame":"CY2014Q4I"},{"end":"2015-03-31","val":13734952,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29"},{"end":"2015-03-31","val":13735000,"accn":"0001437749-15-015804","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-08-14"},{"end":"2015-03-31","val":13735000,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16"},{"end":"2015-03-31","val":13735000,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16"},{"end":"2015-03-31","val":13734952,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29","frame":"CY2015Q1I"},{"end":"2015-06-30","val":13459000,"accn":"0001437749-15-015804","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-08-14","frame":"CY2015Q2I"},{"end":"2015-09-30","val":13383000,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16","frame":"CY2015Q3I"},{"end":"2015-12-31","val":11242000,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16","frame":"CY2015Q4I"},{"end":"2016-03-31","val":11523707,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29"},{"end":"2016-03-31","val":11524000,"accn":"0001437749-16-037455","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-15"},{"end":"2016-03-31","val":11524000,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14"},{"end":"2016-03-31","val":11524000,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14"},{"end":"2016-03-31","val":11523707,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2016Q1I"},{"end":"2016-06-30","val":9074000,"accn":"0001437749-16-037455","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-15","frame":"CY2016Q2I"},{"end":"2016-09-30","val":11076000,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14","frame":"CY2016Q3I"},{"end":"2016-12-31","val":12049000,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14","frame":"CY2016Q4I"},{"end":"2017-03-31","val":12014090,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29"},{"end":"2017-03-31","val":12014000,"accn":"0001437749-17-014625","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-14"},{"end":"2017-03-31","val":12014000,"accn":"0001437749-17-019238","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-11-14"},{"end":"2017-03-31","val":12014000,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14","frame":"CY2017Q1I"},{"end":"2017-06-30","val":11982000,"accn":"0001437749-17-014625","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-14","frame":"CY2017Q2I"},{"end":"2017-09-30","val":11965000,"accn":"0001437749-17-019238","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-11-14","frame":"CY2017Q3I"},{"end":"2017-12-31","val":10440000,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14","frame":"CY2017Q4I"}]}},"HeldToMaturitySecuritiesDebtMaturitiesWithinOneYearFairValue":{"label":"Debt Securities, Held-to-Maturity, Fair Value, Maturity, Allocated and Single Maturity Date, Year One","description":"Fair value of investment in debt security measured at amortized cost (held-to-maturity), with single maturity date and allocated without single maturity date, maturing in next fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).","units":{"USD":[{"end":"2013-03-31","val":64000,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14"},{"end":"2013-03-31","val":64000,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14"},{"end":"2013-03-31","val":64320,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27","frame":"CY2013Q1I"},{"end":"2013-09-30","val":551000,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14","frame":"CY2013Q3I"},{"end":"2013-12-31","val":549000,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14","frame":"CY2013Q4I"},{"end":"2014-03-31","val":547860,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27"},{"end":"2014-03-31","val":548000,"accn":"0001437749-14-015367","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-08-14"},{"end":"2014-03-31","val":548000,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14"},{"end":"2014-03-31","val":548000,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17"},{"end":"2014-03-31","val":547860,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29","frame":"CY2014Q1I"},{"end":"2014-06-30","val":470000,"accn":"0001437749-14-015367","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-08-14","frame":"CY2014Q2I"},{"end":"2014-09-30","val":475000,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14","frame":"CY2014Q3I"},{"end":"2014-12-31","val":474000,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17","frame":"CY2014Q4I"},{"end":"2015-03-31","val":980256,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29"},{"end":"2015-03-31","val":980000,"accn":"0001437749-15-015804","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-08-14"},{"end":"2015-03-31","val":980000,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16"},{"end":"2015-03-31","val":980000,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16"},{"end":"2015-03-31","val":980256,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29","frame":"CY2015Q1I"},{"end":"2015-06-30","val":507000,"accn":"0001437749-15-015804","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-08-14","frame":"CY2015Q2I"},{"end":"2015-09-30","val":505000,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16","frame":"CY2015Q3I"},{"end":"2015-12-31","val":1237000,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16","frame":"CY2015Q4I"},{"end":"2016-03-31","val":734737,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29"},{"end":"2016-03-31","val":735000,"accn":"0001437749-16-037455","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-15"},{"end":"2016-03-31","val":735000,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14"},{"end":"2016-03-31","val":735000,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14"},{"end":"2016-03-31","val":734737,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2016Q1I"},{"end":"2016-06-30","val":736000,"accn":"0001437749-16-037455","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-15","frame":"CY2016Q2I"},{"end":"2016-09-30","val":736000,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14","frame":"CY2016Q3I"},{"end":"2016-12-31","val":1532000,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14","frame":"CY2016Q4I"},{"end":"2017-03-31","val":1533502,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29"},{"end":"2017-03-31","val":1534000,"accn":"0001437749-17-014625","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-14"},{"end":"2017-03-31","val":1534000,"accn":"0001437749-17-019238","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-11-14"},{"end":"2017-03-31","val":1534000,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14","frame":"CY2017Q1I"},{"end":"2017-06-30","val":1535000,"accn":"0001437749-17-014625","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-14","frame":"CY2017Q2I"},{"end":"2017-09-30","val":1445000,"accn":"0001437749-17-019238","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-11-14","frame":"CY2017Q3I"},{"end":"2017-12-31","val":807000,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14","frame":"CY2017Q4I"}]}},"HeldToMaturitySecuritiesDebtMaturitiesWithinOneYearNetCarryingAmount":{"label":"Debt Securities, Held-to-Maturity, Amortized Cost, Maturity, Allocated and Single Maturity Date, Year One","description":"Amount of investment in debt security measured at amortized cost (held-to-maturity), with single maturity date and allocated without single maturity date, maturing in next fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).","units":{"USD":[{"end":"2013-03-31","val":64000,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14"},{"end":"2013-03-31","val":64000,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14"},{"end":"2013-03-31","val":64320,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27","frame":"CY2013Q1I"},{"end":"2013-09-30","val":547000,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14","frame":"CY2013Q3I"},{"end":"2013-12-31","val":547000,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14","frame":"CY2013Q4I"},{"end":"2014-03-31","val":546820,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27"},{"end":"2014-03-31","val":547000,"accn":"0001437749-14-015367","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-08-14"},{"end":"2014-03-31","val":547000,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14"},{"end":"2014-03-31","val":547000,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17"},{"end":"2014-03-31","val":546820,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29","frame":"CY2014Q1I"},{"end":"2014-06-30","val":470000,"accn":"0001437749-14-015367","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-08-14","frame":"CY2014Q2I"},{"end":"2014-09-30","val":470000,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14","frame":"CY2014Q3I"},{"end":"2014-12-31","val":470000,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17","frame":"CY2014Q4I"},{"end":"2015-03-31","val":970771,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29"},{"end":"2015-03-31","val":971000,"accn":"0001437749-15-015804","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-08-14"},{"end":"2015-03-31","val":971000,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16"},{"end":"2015-03-31","val":971000,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16"},{"end":"2015-03-31","val":970771,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29","frame":"CY2015Q1I"},{"end":"2015-06-30","val":500000,"accn":"0001437749-15-015804","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-08-14","frame":"CY2015Q2I"},{"end":"2015-09-30","val":501000,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16","frame":"CY2015Q3I"},{"end":"2015-12-31","val":1237000,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16","frame":"CY2015Q4I"},{"end":"2016-03-31","val":736250,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29"},{"end":"2016-03-31","val":736000,"accn":"0001437749-16-037455","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-15"},{"end":"2016-03-31","val":736000,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14"},{"end":"2016-03-31","val":736000,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14"},{"end":"2016-03-31","val":736250,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2016Q1I"},{"end":"2016-06-30","val":736000,"accn":"0001437749-16-037455","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-15","frame":"CY2016Q2I"},{"end":"2016-09-30","val":736000,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14","frame":"CY2016Q3I"},{"end":"2016-12-31","val":1536000,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14","frame":"CY2016Q4I"},{"end":"2017-03-31","val":1536250,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29"},{"end":"2017-03-31","val":1536000,"accn":"0001437749-17-014625","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-14"},{"end":"2017-03-31","val":1536000,"accn":"0001437749-17-019238","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-11-14"},{"end":"2017-03-31","val":1536000,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14","frame":"CY2017Q1I"},{"end":"2017-06-30","val":1539000,"accn":"0001437749-17-014625","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-14","frame":"CY2017Q2I"},{"end":"2017-09-30","val":1446000,"accn":"0001437749-17-019238","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-11-14","frame":"CY2017Q3I"},{"end":"2017-12-31","val":810000,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14","frame":"CY2017Q4I"}]}},"HeldToMaturitySecuritiesDebtMaturitiesWithoutSingleMaturityDateFairValue":{"label":"Debt Securities, Held-to-maturity, Maturity, without Single Maturity Date, Fair Value","description":"Fair value of investment in debt security measured at amortized cost (held-to-maturity), without single maturity date and not allocated over maturity grouping.","units":{"USD":[{"end":"2013-03-31","val":0,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14"},{"end":"2013-03-31","val":0,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14","frame":"CY2013Q1I"},{"end":"2013-09-30","val":0,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14","frame":"CY2013Q3I"},{"end":"2013-12-31","val":0,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14","frame":"CY2013Q4I"},{"end":"2014-03-31","val":0,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29","frame":"CY2014Q1I"},{"end":"2014-06-30","val":0,"accn":"0001437749-14-015367","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-08-14","frame":"CY2014Q2I"},{"end":"2015-03-31","val":0,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29"},{"end":"2015-03-31","val":0,"accn":"0001437749-15-015804","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-08-14"},{"end":"2015-03-31","val":0,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16"},{"end":"2015-03-31","val":0,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16","frame":"CY2015Q1I"},{"end":"2015-06-30","val":0,"accn":"0001437749-15-015804","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-08-14","frame":"CY2015Q2I"},{"end":"2015-09-30","val":0,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16","frame":"CY2015Q3I"},{"end":"2015-12-31","val":0,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16","frame":"CY2015Q4I"}]}},"HeldToMaturitySecuritiesDebtMaturitiesWithoutSingleMaturityDateNetCarryingAmount":{"label":"Debt Securities, Held-to-maturity, Maturity, without Single Maturity Date, Amortized Cost","description":"Amortized cost of investment in debt security measured at amortized cost (held-to-maturity), without single maturity date and not allocated over maturity grouping.","units":{"USD":[{"end":"2013-03-31","val":0,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14"},{"end":"2013-03-31","val":0,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14","frame":"CY2013Q1I"},{"end":"2013-09-30","val":0,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14","frame":"CY2013Q3I"},{"end":"2013-12-31","val":0,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14","frame":"CY2013Q4I"},{"end":"2014-03-31","val":0,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29","frame":"CY2014Q1I"},{"end":"2014-06-30","val":0,"accn":"0001437749-14-015367","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-08-14","frame":"CY2014Q2I"},{"end":"2015-03-31","val":0,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29"},{"end":"2015-03-31","val":0,"accn":"0001437749-15-015804","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-08-14"},{"end":"2015-03-31","val":0,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16"},{"end":"2015-03-31","val":0,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16","frame":"CY2015Q1I"},{"end":"2015-06-30","val":0,"accn":"0001437749-15-015804","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-08-14","frame":"CY2015Q2I"},{"end":"2015-09-30","val":0,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16","frame":"CY2015Q3I"},{"end":"2015-12-31","val":0,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16","frame":"CY2015Q4I"}]}},"HeldToMaturitySecuritiesFairValue":{"label":"Debt Securities, Held-to-maturity, Fair Value","description":"Fair value of investment in debt security measured at amortized cost (held-to-maturity).","units":{"USD":[{"end":"2012-12-31","val":20286000,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14","frame":"CY2012Q4I"},{"end":"2013-03-31","val":20285670,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14"},{"end":"2013-03-31","val":20285670,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14"},{"end":"2013-03-31","val":20285670,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27","frame":"CY2013Q1I"},{"end":"2013-09-30","val":24960603,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14","frame":"CY2013Q3I"},{"end":"2013-12-31","val":25780159,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14","frame":"CY2013Q4I"},{"end":"2014-03-31","val":25410461,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27"},{"end":"2014-03-31","val":25410461,"accn":"0001437749-14-015367","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-08-14"},{"end":"2014-03-31","val":25410461,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14"},{"end":"2014-03-31","val":25410461,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17"},{"end":"2014-03-31","val":25410461,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29","frame":"CY2014Q1I"},{"end":"2014-06-30","val":24943232,"accn":"0001437749-14-015367","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-08-14","frame":"CY2014Q2I"},{"end":"2014-09-30","val":24906258,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14","frame":"CY2014Q3I"},{"end":"2014-12-31","val":25357207,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17","frame":"CY2014Q4I"},{"end":"2015-03-31","val":24566903,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29"},{"end":"2015-03-31","val":24566903,"accn":"0001437749-15-015804","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-08-14"},{"end":"2015-03-31","val":24566903,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16"},{"end":"2015-03-31","val":24566903,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16"},{"end":"2015-03-31","val":24566903,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29","frame":"CY2015Q1I"},{"end":"2015-06-30","val":24109282,"accn":"0001437749-15-015804","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-08-14","frame":"CY2015Q2I"},{"end":"2015-09-30","val":23394305,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16","frame":"CY2015Q3I"},{"end":"2015-12-31","val":23619735,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16","frame":"CY2015Q4I"},{"end":"2016-03-31","val":21706150,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29"},{"end":"2016-03-31","val":21706150,"accn":"0001437749-16-037455","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-15"},{"end":"2016-03-31","val":21706150,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14"},{"end":"2016-03-31","val":21706150,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14"},{"end":"2016-03-31","val":21706150,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2016Q1I"},{"end":"2016-06-30","val":15340975,"accn":"0001437749-16-037455","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-15","frame":"CY2016Q2I"},{"end":"2016-09-30","val":20730076,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14","frame":"CY2016Q3I"},{"end":"2016-12-31","val":21848380,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14","frame":"CY2016Q4I"},{"end":"2017-03-31","val":21797695,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29"},{"end":"2017-03-31","val":21797695,"accn":"0001437749-17-014625","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-14"},{"end":"2017-03-31","val":21797695,"accn":"0001437749-17-019238","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-11-14"},{"end":"2017-03-31","val":21797695,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14","frame":"CY2017Q1I"},{"end":"2017-06-30","val":21954235,"accn":"0001437749-17-014625","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-14","frame":"CY2017Q2I"},{"end":"2017-09-30","val":21418582,"accn":"0001437749-17-019238","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-11-14","frame":"CY2017Q3I"},{"end":"2017-12-31","val":20655700,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14","frame":"CY2017Q4I"}]}},"HeldToMaturitySecuritiesInUnrealizedLossPositionsQualitativeDisclosureNumberOfPositions":{"label":"Held-to-maturity, Securities in Unrealized Loss Positions, Qualitative Disclosure, Number of Positions","description":"Disclosure regarding factors used to determine that the impairment of securities categorized as held-to-maturity where cost exceeds fair value is not an other than temporary impairment (OTTI). This item contains disclosure of the number of investment positions in the held-to-maturity investments determined to be temporarily impaired.","units":{"pure":[{"end":"2013-09-30","val":48,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14","frame":"CY2013Q3I"},{"end":"2013-12-31","val":52,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14","frame":"CY2013Q4I"},{"end":"2014-03-31","val":57,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27","frame":"CY2014Q1I"},{"end":"2014-06-30","val":53,"accn":"0001437749-14-015367","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-08-14","frame":"CY2014Q2I"},{"end":"2014-09-30","val":52,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14","frame":"CY2014Q3I"},{"end":"2014-12-31","val":47,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17","frame":"CY2014Q4I"}]}},"HeldToMaturitySecuritiesPledgedAsCollateral":{"label":"Held-to-maturity Securities Pledged as Collateral (Deprecated 2018-01-31)","description":"The carrying amount of held-to-maturity securities that serve as collateral for borrowings.","units":{"USD":[{"end":"2013-03-31","val":519000,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27","frame":"CY2013Q1I"},{"end":"2014-03-31","val":517000,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27"},{"end":"2014-03-31","val":517000,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29","frame":"CY2014Q1I"},{"end":"2015-03-31","val":1016000,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29"},{"end":"2015-03-31","val":1016000,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29","frame":"CY2015Q1I"},{"end":"2016-03-31","val":2515000,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29"},{"end":"2016-03-31","val":2515000,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2016Q1I"},{"end":"2017-03-31","val":3510000,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2017Q1I"}]}},"HeldToMaturitySecuritiesUnrecognizedHoldingGains":{"label":"Held-to-maturity Securities, Unrecognized Holding Gain (Deprecated 2018-01-31)","description":"Amount of unrecognized gain before loss on investments in held-to-maturity securities.","units":{"USD":[{"start":"2012-04-01","end":"2012-12-31","val":195000,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14"},{"start":"2012-04-01","end":"2013-03-31","val":195000,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14"},{"start":"2012-04-01","end":"2013-03-31","val":194526,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27","frame":"CY2012"},{"start":"2013-04-01","end":"2013-09-30","val":129000,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14"},{"start":"2013-04-01","end":"2013-12-31","val":113000,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14"},{"start":"2013-04-01","end":"2014-03-31","val":122807,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27","frame":"CY2013"}]}},"HeldToMaturitySecuritiesUnrecognizedHoldingLosses":{"label":"Held-to-maturity Securities, Unrecognized Holding Loss (Deprecated 2018-01-31)","description":"Amount of unrecognized loss before gain on investments in held-to-maturity securities. Excludes write-down for other than temporary impairment (OTTI).","units":{"USD":[{"start":"2012-04-01","end":"2012-12-31","val":47000,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14"},{"start":"2012-04-01","end":"2013-03-31","val":47000,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14"},{"start":"2012-04-01","end":"2013-03-31","val":46742,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27","frame":"CY2012"},{"start":"2013-04-01","end":"2013-09-30","val":1847000,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14"},{"start":"2013-04-01","end":"2013-12-31","val":2511000,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14"},{"start":"2013-04-01","end":"2014-03-31","val":1688253,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27","frame":"CY2013"}]}},"HeldtomaturitySecuritiesContinuousUnrealizedLossPosition12MonthsOrLongerAggregateLoss":{"label":"Held-to-maturity Securities, Continuous Unrealized Loss Position, 12 Months or Longer, Aggregate Loss (Deprecated 2018-01-31)","description":"Amount of unrealized loss on investments in held-to-maturity securities that have been in a loss position for twelve months or longer.","units":{"USD":[{"start":"2012-04-01","end":"2013-03-31","val":1000,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14"},{"start":"2012-04-01","end":"2013-03-31","val":1000,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14"},{"start":"2012-04-01","end":"2013-03-31","val":913,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27","frame":"CY2012"},{"start":"2013-04-01","end":"2013-09-30","val":1000,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14"},{"start":"2013-04-01","end":"2013-12-31","val":526000,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14"},{"start":"2013-04-01","end":"2014-03-31","val":720651,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27","frame":"CY2013"}]}},"HeldtomaturitySecuritiesContinuousUnrealizedLossPositionAggregateLoss":{"label":"Held-to-maturity Securities, Continuous Unrealized Loss Position, Aggregate Loss (Deprecated 2018-01-31)","description":"Amount of unrealized loss on investments in held-to-maturity securities.","units":{"USD":[{"start":"2012-04-01","end":"2013-03-31","val":63000,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14"},{"start":"2012-04-01","end":"2013-03-31","val":63000,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14"},{"start":"2012-04-01","end":"2013-03-31","val":63099,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27","frame":"CY2012"},{"start":"2013-04-01","end":"2013-09-30","val":1851000,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14"},{"start":"2013-04-01","end":"2013-12-31","val":-2804000,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14"},{"start":"2013-04-01","end":"2014-03-31","val":1900842,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27","frame":"CY2013"}]}},"HeldtomaturitySecuritiesContinuousUnrealizedLossPositionLessThan12MonthsAggregateLoss":{"label":"Held-to-maturity Securities, Continuous Unrealized Loss Position, Less than 12 Months, Aggregate Loss (Deprecated 2018-01-31)","description":"Amount of unrealized loss before deducting unrealized gain on investments in held-to-maturity securities that have been in a loss position for less than twelve months.","units":{"USD":[{"start":"2012-04-01","end":"2013-03-31","val":62000,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14"},{"start":"2012-04-01","end":"2013-03-31","val":62000,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14"},{"start":"2012-04-01","end":"2013-03-31","val":62186,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27","frame":"CY2012"},{"start":"2013-04-01","end":"2013-09-30","val":1850000,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14"},{"start":"2013-04-01","end":"2013-12-31","val":2278000,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14"},{"start":"2013-04-01","end":"2014-03-31","val":1180191,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27","frame":"CY2013"}]}},"ImpairedFinancingReceivableAverageRecordedInvestment":{"label":"Impaired Financing Receivable, Average Recorded Investment","description":"Average amount of investment of impaired financing receivables with related allowance for credit losses and without a related allowance for credit losses.","units":{"USD":[{"start":"2012-04-01","end":"2013-03-31","val":7245000,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14"},{"start":"2012-04-01","end":"2013-03-31","val":7245000,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14"},{"start":"2012-04-01","end":"2013-03-31","val":7244941,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27","frame":"CY2012"},{"start":"2013-04-01","end":"2013-09-30","val":6096000,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14"},{"start":"2013-04-01","end":"2013-12-31","val":6157000,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14"},{"start":"2013-04-01","end":"2014-03-31","val":5964786,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27"},{"start":"2013-04-01","end":"2014-03-31","val":5965000,"accn":"0001437749-14-015367","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-08-14"},{"start":"2013-04-01","end":"2014-03-31","val":5964000,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14"},{"start":"2013-04-01","end":"2014-03-31","val":5964000,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17"},{"start":"2013-04-01","end":"2014-03-31","val":5964786,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29","frame":"CY2013"},{"start":"2014-04-01","end":"2014-06-30","val":5353000,"accn":"0001437749-14-015367","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-08-14","frame":"CY2014Q2"},{"start":"2014-04-01","end":"2014-09-30","val":4970000,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14"},{"start":"2014-04-01","end":"2014-12-31","val":4843000,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17"},{"start":"2014-04-01","end":"2015-03-31","val":4707275,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29"},{"start":"2014-04-01","end":"2015-03-31","val":4707000,"accn":"0001437749-15-015804","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-08-14"},{"start":"2014-04-01","end":"2015-03-31","val":4707000,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16"},{"start":"2014-04-01","end":"2015-03-31","val":4707000,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16"},{"start":"2014-04-01","end":"2015-03-31","val":4707275,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29","frame":"CY2014"},{"start":"2015-04-01","end":"2015-06-30","val":4999000,"accn":"0001437749-15-015804","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-08-14","frame":"CY2015Q2"},{"start":"2015-04-01","end":"2015-09-30","val":4946000,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16"},{"start":"2015-04-01","end":"2015-12-31","val":5036000,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16"},{"start":"2015-04-01","end":"2016-03-31","val":4965658,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29"},{"start":"2015-04-01","end":"2016-03-31","val":5054000,"accn":"0001437749-16-037455","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-15"},{"start":"2015-04-01","end":"2016-03-31","val":5054000,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14"},{"start":"2015-04-01","end":"2016-03-31","val":5054000,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14"},{"start":"2015-04-01","end":"2016-03-31","val":5054436,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2015"},{"start":"2016-04-01","end":"2016-06-30","val":5213000,"accn":"0001437749-16-037455","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-15","frame":"CY2016Q2"},{"start":"2016-04-01","end":"2016-09-30","val":5277000,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14"},{"start":"2016-04-01","end":"2016-12-31","val":5246000,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14"},{"start":"2016-04-01","end":"2017-03-31","val":5224742,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29"},{"start":"2016-04-01","end":"2017-03-31","val":5225000,"accn":"0001437749-17-014625","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-14"},{"start":"2016-04-01","end":"2017-03-31","val":5225000,"accn":"0001437749-17-019238","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-11-14"},{"start":"2016-04-01","end":"2017-03-31","val":5225000,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14","frame":"CY2016"},{"start":"2017-04-01","end":"2017-06-30","val":4691000,"accn":"0001437749-17-014625","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-14","frame":"CY2017Q2"},{"start":"2017-04-01","end":"2017-09-30","val":4425000,"accn":"0001437749-17-019238","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-11-14"},{"start":"2017-04-01","end":"2017-12-31","val":4296000,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14"}]}},"ImpairedFinancingReceivableInterestIncomeAccrualMethod":{"label":"Impaired Financing Receivable, Interest Income, Accrual Method","description":"Amount of interest income recognized that the financing receivables (with related allowance for credit losses and without a related allowance for credit losses) were impaired.","units":{"USD":[{"start":"2013-04-01","end":"2014-03-31","val":235000,"accn":"0001437749-14-015367","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-08-14"},{"start":"2013-04-01","end":"2014-03-31","val":235000,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14"},{"start":"2013-04-01","end":"2014-03-31","val":235000,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17","frame":"CY2013"}]}},"ImpairedFinancingReceivableInterestIncomeCashBasisMethod":{"label":"Impaired Financing Receivable, Interest Income, Cash Basis Method","description":"Amount of interest income recognized on a cash-basis method of accounting that the financing receivables (with related allowance for credit losses and without a related allowance for credit losses) were impaired.","units":{"USD":[{"start":"2012-04-01","end":"2013-03-31","val":168000,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14"},{"start":"2012-04-01","end":"2013-03-31","val":168000,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14"},{"start":"2012-04-01","end":"2013-03-31","val":168207,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27","frame":"CY2012"},{"start":"2013-04-01","end":"2013-09-30","val":93000,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14"},{"start":"2013-04-01","end":"2013-12-31","val":182000,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14"},{"start":"2013-04-01","end":"2014-03-31","val":235179,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27"},{"start":"2013-04-01","end":"2014-03-31","val":235000,"accn":"0001437749-14-015367","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-08-14"},{"start":"2013-04-01","end":"2014-03-31","val":235000,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14"},{"start":"2013-04-01","end":"2014-03-31","val":235000,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17"},{"start":"2013-04-01","end":"2014-03-31","val":235179,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29","frame":"CY2013"},{"start":"2014-04-01","end":"2014-06-30","val":47000,"accn":"0001437749-14-015367","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-08-14","frame":"CY2014Q2"},{"start":"2014-04-01","end":"2014-09-30","val":96000,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14"},{"start":"2014-04-01","end":"2014-12-31","val":158000,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17"},{"start":"2014-04-01","end":"2015-03-31","val":201449,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29"},{"start":"2014-04-01","end":"2015-03-31","val":201000,"accn":"0001437749-15-015804","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-08-14"},{"start":"2014-04-01","end":"2015-03-31","val":201000,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16"},{"start":"2014-04-01","end":"2015-03-31","val":201000,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16"},{"start":"2014-04-01","end":"2015-03-31","val":201449,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29","frame":"CY2014"},{"start":"2015-04-01","end":"2015-06-30","val":45000,"accn":"0001437749-15-015804","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-08-14","frame":"CY2015Q2"},{"start":"2015-04-01","end":"2015-09-30","val":103000,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16"},{"start":"2015-04-01","end":"2015-12-31","val":144000,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16"},{"start":"2015-04-01","end":"2016-03-31","val":200787,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29"},{"start":"2015-04-01","end":"2016-03-31","val":201000,"accn":"0001437749-16-037455","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-15"},{"start":"2015-04-01","end":"2016-03-31","val":201000,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14"},{"start":"2015-04-01","end":"2016-03-31","val":201000,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14"},{"start":"2015-04-01","end":"2016-03-31","val":200787,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2015"},{"start":"2016-04-01","end":"2016-06-30","val":42000,"accn":"0001437749-16-037455","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-15","frame":"CY2016Q2"},{"start":"2016-04-01","end":"2016-09-30","val":74000,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14"},{"start":"2016-04-01","end":"2016-12-31","val":125000,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14"},{"start":"2016-04-01","end":"2017-03-31","val":172524,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29"},{"start":"2016-04-01","end":"2017-03-31","val":173000,"accn":"0001437749-17-014625","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-14"},{"start":"2016-04-01","end":"2017-03-31","val":173000,"accn":"0001437749-17-019238","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-11-14"},{"start":"2016-04-01","end":"2017-03-31","val":173000,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14","frame":"CY2016"},{"start":"2017-04-01","end":"2017-06-30","val":41000,"accn":"0001437749-17-014625","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-14","frame":"CY2017Q2"},{"start":"2017-04-01","end":"2017-09-30","val":79000,"accn":"0001437749-17-019238","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-11-14"},{"start":"2017-04-01","end":"2017-12-31","val":102000,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14"}]}},"ImpairedFinancingReceivableRecordedInvestment":{"label":"Impaired Financing Receivable, Recorded Investment","description":"Amount of investment of impaired financing receivables with related allowance for credit losses and without a related allowance for credit losses.","units":{"USD":[{"end":"2013-03-31","val":6345000,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14"},{"end":"2013-03-31","val":6345000,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14"},{"end":"2013-03-31","val":6377790,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27","frame":"CY2013Q1I"},{"end":"2013-09-30","val":5899000,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14","frame":"CY2013Q3I"},{"end":"2013-12-31","val":6289000,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14","frame":"CY2013Q4I"},{"end":"2014-03-31","val":6063040,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27"},{"end":"2014-03-31","val":6063000,"accn":"0001437749-14-015367","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-08-14"},{"end":"2014-03-31","val":6063000,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14"},{"end":"2014-03-31","val":6063000,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17"},{"end":"2014-03-31","val":6063040,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29","frame":"CY2014Q1I"},{"end":"2015-03-31","val":4633466,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29"},{"end":"2015-03-31","val":4633466,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29","frame":"CY2015Q1I"},{"end":"2016-03-31","val":5017298,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29"},{"end":"2016-03-31","val":5017298,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2016Q1I"},{"end":"2017-03-31","val":4962773,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2017Q1I"}]}},"ImpairedFinancingReceivableRelatedAllowance":{"label":"Impaired Financing Receivable, Related Allowance","description":"Amount of allowance for credit losses related to recorded investment.","units":{"USD":[{"end":"2013-03-31","val":0,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14"},{"end":"2013-03-31","val":0,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14","frame":"CY2013Q1I"},{"end":"2013-09-30","val":0,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14","frame":"CY2013Q3I"},{"end":"2013-12-31","val":0,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14","frame":"CY2013Q4I"},{"end":"2014-03-31","val":287507,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27"},{"end":"2014-03-31","val":288000,"accn":"0001437749-14-015367","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-08-14"},{"end":"2014-03-31","val":288000,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14"},{"end":"2014-03-31","val":288000,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17"},{"end":"2014-03-31","val":287507,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29","frame":"CY2014Q1I"},{"end":"2014-06-30","val":0,"accn":"0001437749-14-015367","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-08-14","frame":"CY2014Q2I"},{"end":"2015-03-31","val":0,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29","frame":"CY2015Q1I"}]}},"ImpairedFinancingReceivableUnpaidPrincipalBalance":{"label":"Impaired Financing Receivable, Unpaid Principal Balance","description":"Amount of unpaid principal balance of impaired financing receivables with related allowance for credit losses and without related allowance for credit losses.","units":{"USD":[{"end":"2013-03-31","val":6346000,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14"},{"end":"2013-03-31","val":6346000,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14"},{"end":"2013-03-31","val":6345635,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27","frame":"CY2013Q1I"},{"end":"2013-09-30","val":5974000,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14","frame":"CY2013Q3I"},{"end":"2013-12-31","val":6289000,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14","frame":"CY2013Q4I"},{"end":"2014-03-31","val":6020575,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27"},{"end":"2014-03-31","val":6021000,"accn":"0001437749-14-015367","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-08-14"},{"end":"2014-03-31","val":6021000,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14"},{"end":"2014-03-31","val":6021000,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17"},{"end":"2014-03-31","val":6020575,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29","frame":"CY2014Q1I"},{"end":"2014-06-30","val":4760000,"accn":"0001437749-14-015367","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-08-14","frame":"CY2014Q2I"},{"end":"2014-09-30","val":4406000,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14","frame":"CY2014Q3I"},{"end":"2014-12-31","val":4977000,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17","frame":"CY2014Q4I"},{"end":"2015-03-31","val":4521712,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29"},{"end":"2015-03-31","val":4522000,"accn":"0001437749-15-015804","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-08-14"},{"end":"2015-03-31","val":4522000,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16"},{"end":"2015-03-31","val":4522000,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16"},{"end":"2015-03-31","val":4521712,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29","frame":"CY2015Q1I"},{"end":"2015-06-30","val":4724000,"accn":"0001437749-15-015804","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-08-14","frame":"CY2015Q2I"},{"end":"2015-09-30","val":5076000,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16","frame":"CY2015Q3I"},{"end":"2015-12-31","val":5077000,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16","frame":"CY2015Q4I"},{"end":"2016-03-31","val":4965658,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29"},{"end":"2016-03-31","val":4966000,"accn":"0001437749-16-037455","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-15"},{"end":"2016-03-31","val":4966000,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14"},{"end":"2016-03-31","val":4966000,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14"},{"end":"2016-03-31","val":4965658,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2016Q1I"},{"end":"2016-06-30","val":5309000,"accn":"0001437749-16-037455","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-15","frame":"CY2016Q2I"},{"end":"2016-09-30","val":5397000,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14","frame":"CY2016Q3I"},{"end":"2016-12-31","val":5031000,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14","frame":"CY2016Q4I"},{"end":"2017-03-31","val":4882799,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29"},{"end":"2017-03-31","val":4883000,"accn":"0001437749-17-014625","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-14"},{"end":"2017-03-31","val":4883000,"accn":"0001437749-17-019238","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-11-14"},{"end":"2017-03-31","val":4883000,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14","frame":"CY2017Q1I"},{"end":"2017-06-30","val":4620000,"accn":"0001437749-17-014625","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-14","frame":"CY2017Q2I"},{"end":"2017-09-30","val":3573000,"accn":"0001437749-17-019238","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-11-14","frame":"CY2017Q3I"},{"end":"2017-12-31","val":3927000,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14","frame":"CY2017Q4I"}]}},"ImpairedFinancingReceivableWithNoRelatedAllowanceAverageRecordedInvestment":{"label":"Impaired Financing Receivable, with No Related Allowance, Average Recorded Investment","description":"Amount of average investment of impaired financing receivables for which there is no related allowance for credit losses.","units":{"USD":[{"start":"2012-04-01","end":"2013-03-31","val":7245000,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14"},{"start":"2012-04-01","end":"2013-03-31","val":7245000,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14"},{"start":"2012-04-01","end":"2013-03-31","val":7244941,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27","frame":"CY2012"},{"start":"2013-04-01","end":"2013-09-30","val":6096000,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14"},{"start":"2013-04-01","end":"2013-12-31","val":6517000,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14"},{"start":"2013-04-01","end":"2014-03-31","val":5134206,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27"},{"start":"2013-04-01","end":"2014-03-31","val":5134000,"accn":"0001437749-14-015367","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-08-14"},{"start":"2013-04-01","end":"2014-03-31","val":5134000,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14"},{"start":"2013-04-01","end":"2014-03-31","val":5134000,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17"},{"start":"2013-04-01","end":"2014-03-31","val":5134206,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29","frame":"CY2013"},{"start":"2014-04-01","end":"2014-06-30","val":5353000,"accn":"0001437749-14-015367","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-08-14","frame":"CY2014Q2"},{"start":"2014-04-01","end":"2014-09-30","val":5072000,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14"},{"start":"2014-04-01","end":"2014-12-31","val":4843000,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17"},{"start":"2014-04-01","end":"2015-03-31","val":4707275,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29"},{"start":"2014-04-01","end":"2015-03-31","val":4707000,"accn":"0001437749-15-015804","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-08-14"},{"start":"2014-04-01","end":"2015-03-31","val":4707000,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16"},{"start":"2014-04-01","end":"2015-03-31","val":4707000,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16"},{"start":"2014-04-01","end":"2015-03-31","val":4707275,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29","frame":"CY2014"},{"start":"2015-04-01","end":"2015-06-30","val":4999000,"accn":"0001437749-15-015804","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-08-14","frame":"CY2015Q2"},{"start":"2015-04-01","end":"2015-09-30","val":5001000,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16"},{"start":"2015-04-01","end":"2015-12-31","val":5036000,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16"},{"start":"2015-04-01","end":"2016-03-31","val":5054436,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29"},{"start":"2015-04-01","end":"2016-03-31","val":201000,"accn":"0001437749-16-037455","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-15"},{"start":"2015-04-01","end":"2016-03-31","val":5054000,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14"},{"start":"2015-04-01","end":"2016-03-31","val":5054000,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14"},{"start":"2015-04-01","end":"2016-03-31","val":5054436,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2015"},{"start":"2016-01-01","end":"2016-06-30","val":5213000,"accn":"0001437749-16-037455","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-15"},{"start":"2016-04-01","end":"2016-09-30","val":5277000,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14"},{"start":"2016-04-01","end":"2016-12-31","val":5246000,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14"},{"start":"2016-04-01","end":"2017-03-31","val":5224742,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29"},{"start":"2016-04-01","end":"2017-03-31","val":5225000,"accn":"0001437749-17-014625","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-14"},{"start":"2016-04-01","end":"2017-03-31","val":5225000,"accn":"0001437749-17-019238","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-11-14"},{"start":"2016-04-01","end":"2017-03-31","val":5225000,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14","frame":"CY2016"},{"start":"2017-04-01","end":"2017-06-30","val":4695000,"accn":"0001437749-17-014625","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-14","frame":"CY2017Q2"},{"start":"2017-04-01","end":"2017-09-30","val":4425000,"accn":"0001437749-17-019238","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-11-14"},{"start":"2017-04-01","end":"2017-12-31","val":4296000,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14"}]}},"ImpairedFinancingReceivableWithNoRelatedAllowanceInterestIncomeAccrualMethod":{"label":"Impaired Financing Receivable, with No Related Allowance, Interest Income, Accrual Method","description":"Amount of interest income, recognized on accrual basis, on financing receivables that are recognized as impaired, for which there is no related allowance for credit losses.","units":{"USD":[{"start":"2014-04-01","end":"2015-03-31","val":201000,"accn":"0001437749-15-015804","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-08-14"},{"start":"2014-04-01","end":"2015-03-31","val":201000,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16"},{"start":"2014-04-01","end":"2015-03-31","val":201000,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16"},{"start":"2014-04-01","end":"2015-03-31","val":201449,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29","frame":"CY2014"},{"start":"2015-04-01","end":"2015-06-30","val":45000,"accn":"0001437749-15-015804","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-08-14","frame":"CY2015Q2"},{"start":"2015-04-01","end":"2015-09-30","val":103000,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16"},{"start":"2015-04-01","end":"2015-12-31","val":144000,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16"},{"start":"2015-04-01","end":"2016-03-31","val":200787,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29"},{"start":"2015-04-01","end":"2016-03-31","val":201000,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14"},{"start":"2015-04-01","end":"2016-03-31","val":201000,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14"},{"start":"2015-04-01","end":"2016-03-31","val":200787,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2015"},{"start":"2016-01-01","end":"2016-06-30","val":42000,"accn":"0001437749-16-037455","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-15"},{"start":"2016-04-01","end":"2016-09-30","val":74000,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14"},{"start":"2016-04-01","end":"2016-12-31","val":125000,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14"},{"start":"2016-04-01","end":"2017-03-31","val":172524,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29"},{"start":"2016-04-01","end":"2017-03-31","val":173000,"accn":"0001437749-17-014625","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-14"},{"start":"2016-04-01","end":"2017-03-31","val":173000,"accn":"0001437749-17-019238","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-11-14"},{"start":"2016-04-01","end":"2017-03-31","val":173000,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14","frame":"CY2016"},{"start":"2017-04-01","end":"2017-06-30","val":41000,"accn":"0001437749-17-014625","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-14","frame":"CY2017Q2"},{"start":"2017-04-01","end":"2017-09-30","val":79000,"accn":"0001437749-17-019238","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-11-14"},{"start":"2017-04-01","end":"2017-12-31","val":102000,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14"}]}},"ImpairedFinancingReceivableWithNoRelatedAllowanceInterestIncomeCashBasisMethod":{"label":"Impaired Financing Receivable, with No Related Allowance, Interest Income, Cash Basis Method","description":"Amount of interest income, recognized on cash basis, on financing receivables, for which there is no related allowance for credit losses and are recognized as impaired.","units":{"USD":[{"start":"2012-04-01","end":"2013-03-31","val":168000,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14"},{"start":"2012-04-01","end":"2013-03-31","val":168000,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14"},{"start":"2012-04-01","end":"2013-03-31","val":168207,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27","frame":"CY2012"},{"start":"2013-04-01","end":"2013-09-30","val":93000,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14"},{"start":"2013-04-01","end":"2013-12-31","val":182000,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14"},{"start":"2013-04-01","end":"2014-03-31","val":228763,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27"},{"start":"2013-04-01","end":"2014-03-31","val":229000,"accn":"0001437749-14-015367","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-08-14"},{"start":"2013-04-01","end":"2014-03-31","val":229000,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14"},{"start":"2013-04-01","end":"2014-03-31","val":229000,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17"},{"start":"2013-04-01","end":"2014-03-31","val":228763,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29","frame":"CY2013"},{"start":"2014-04-01","end":"2014-06-30","val":47000,"accn":"0001437749-14-015367","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-08-14","frame":"CY2014Q2"},{"start":"2014-04-01","end":"2014-09-30","val":96000,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14"},{"start":"2014-04-01","end":"2014-12-31","val":158000,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17"},{"start":"2014-04-01","end":"2015-03-31","val":201449,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29","frame":"CY2014"}]}},"ImpairedFinancingReceivableWithNoRelatedAllowanceRecordedInvestment":{"label":"Impaired Financing Receivable, with No Related Allowance, Recorded Investment","description":"Amount of investment in impaired financing receivables for which there is no related allowance for credit losses.","units":{"USD":[{"end":"2013-03-31","val":6378000,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14"},{"end":"2013-03-31","val":6378000,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14"},{"end":"2013-03-31","val":6377790,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27","frame":"CY2013Q1I"},{"end":"2013-09-30","val":6021000,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14","frame":"CY2013Q3I"},{"end":"2013-12-31","val":6422000,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14","frame":"CY2013Q4I"},{"end":"2014-03-31","val":5216965,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27"},{"end":"2014-03-31","val":5217000,"accn":"0001437749-14-015367","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-08-14"},{"end":"2014-03-31","val":5217000,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14"},{"end":"2014-03-31","val":5217000,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17"},{"end":"2014-03-31","val":5216965,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29","frame":"CY2014Q1I"},{"end":"2014-06-30","val":4865000,"accn":"0001437749-14-015367","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-08-14","frame":"CY2014Q2I"},{"end":"2014-09-30","val":4508000,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14","frame":"CY2014Q3I"},{"end":"2014-12-31","val":5073000,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17","frame":"CY2014Q4I"},{"end":"2015-03-31","val":4633466,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29"},{"end":"2015-03-31","val":4633000,"accn":"0001437749-15-015804","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-08-14"},{"end":"2015-03-31","val":4633000,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16"},{"end":"2015-03-31","val":4633000,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16"},{"end":"2015-03-31","val":4633466,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29","frame":"CY2015Q1I"},{"end":"2015-06-30","val":4822000,"accn":"0001437749-15-015804","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-08-14","frame":"CY2015Q2I"},{"end":"2015-09-30","val":5141000,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16","frame":"CY2015Q3I"},{"end":"2015-12-31","val":5129000,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16","frame":"CY2015Q4I"},{"end":"2016-03-31","val":5017298,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29"},{"end":"2016-03-31","val":5017000,"accn":"0001437749-16-037455","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-15"},{"end":"2016-03-31","val":5017000,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14"},{"end":"2016-03-31","val":5017000,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14"},{"end":"2016-03-31","val":5017298,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2016Q1I"},{"end":"2016-06-30","val":5384000,"accn":"0001437749-16-037455","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-15","frame":"CY2016Q2I"},{"end":"2016-09-30","val":5487000,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14","frame":"CY2016Q3I"},{"end":"2016-12-31","val":5120000,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14","frame":"CY2016Q4I"},{"end":"2017-03-31","val":4962773,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29"},{"end":"2017-03-31","val":4963000,"accn":"0001437749-17-014625","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-14"},{"end":"2017-03-31","val":4963000,"accn":"0001437749-17-019238","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-11-14"},{"end":"2017-03-31","val":4963000,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14","frame":"CY2017Q1I"},{"end":"2017-06-30","val":4691000,"accn":"0001437749-17-014625","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-14","frame":"CY2017Q2I"},{"end":"2017-09-30","val":3637000,"accn":"0001437749-17-019238","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-11-14","frame":"CY2017Q3I"},{"end":"2017-12-31","val":4004000,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14","frame":"CY2017Q4I"}]}},"ImpairedFinancingReceivableWithNoRelatedAllowanceUnpaidPrincipalBalance":{"label":"Impaired Financing Receivable, with No Related Allowance, Unpaid Principal Balance","description":"Amount of unpaid principal balance of impaired financing receivables for which there is no related allowance for credit losses.","units":{"USD":[{"end":"2013-03-31","val":6346000,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14"},{"end":"2013-03-31","val":6346000,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14"},{"end":"2013-03-31","val":6345635,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27","frame":"CY2013Q1I"},{"end":"2013-09-30","val":5974000,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14","frame":"CY2013Q3I"},{"end":"2013-12-31","val":6289000,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14","frame":"CY2013Q4I"},{"end":"2014-03-31","val":5174500,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27"},{"end":"2014-03-31","val":5175000,"accn":"0001437749-14-015367","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-08-14"},{"end":"2014-03-31","val":5175000,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14"},{"end":"2014-03-31","val":5175000,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17"},{"end":"2014-03-31","val":5174500,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29","frame":"CY2014Q1I"},{"end":"2014-06-30","val":4760000,"accn":"0001437749-14-015367","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-08-14","frame":"CY2014Q2I"},{"end":"2014-09-30","val":4406000,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14","frame":"CY2014Q3I"},{"end":"2014-12-31","val":4977000,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17","frame":"CY2014Q4I"},{"end":"2015-03-31","val":4521712,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29"},{"end":"2015-03-31","val":4522000,"accn":"0001437749-15-015804","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-08-14"},{"end":"2015-03-31","val":4522000,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16"},{"end":"2015-03-31","val":4522000,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16"},{"end":"2015-03-31","val":4521712,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29","frame":"CY2015Q1I"},{"end":"2015-06-30","val":4724000,"accn":"0001437749-15-015804","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-08-14","frame":"CY2015Q2I"},{"end":"2015-09-30","val":5076000,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16","frame":"CY2015Q3I"},{"end":"2015-12-31","val":5077000,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16","frame":"CY2015Q4I"},{"end":"2016-03-31","val":4965658,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29"},{"end":"2016-03-31","val":4966000,"accn":"0001437749-16-037455","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-15"},{"end":"2016-03-31","val":4966000,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14"},{"end":"2016-03-31","val":4966000,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14"},{"end":"2016-03-31","val":4965658,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2016Q1I"},{"end":"2016-06-30","val":5309000,"accn":"0001437749-16-037455","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-15","frame":"CY2016Q2I"},{"end":"2016-09-30","val":5397000,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14","frame":"CY2016Q3I"},{"end":"2016-12-31","val":5031000,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14","frame":"CY2016Q4I"},{"end":"2017-03-31","val":4882799,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29"},{"end":"2017-03-31","val":4883000,"accn":"0001437749-17-014625","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-14"},{"end":"2017-03-31","val":4883000,"accn":"0001437749-17-019238","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-11-14"},{"end":"2017-03-31","val":4883000,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14","frame":"CY2017Q1I"},{"end":"2017-06-30","val":4620000,"accn":"0001437749-17-014625","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-14","frame":"CY2017Q2I"},{"end":"2017-09-30","val":3573000,"accn":"0001437749-17-019238","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-11-14","frame":"CY2017Q3I"},{"end":"2017-12-31","val":3927000,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14","frame":"CY2017Q4I"}]}},"ImpairedFinancingReceivableWithRelatedAllowanceAverageRecordedInvestment":{"label":"Impaired Financing Receivable, with Related Allowance, Average Recorded Investment","description":"Amount of average investment of impaired financing receivables for which there is a related allowance for credit losses.","units":{"USD":[{"start":"2013-04-01","end":"2014-03-31","val":830580,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27"},{"start":"2013-04-01","end":"2014-03-31","val":830000,"accn":"0001437749-14-015367","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-08-14"},{"start":"2013-04-01","end":"2014-03-31","val":830000,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14"},{"start":"2013-04-01","end":"2014-03-31","val":830000,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17"},{"start":"2013-04-01","end":"2014-03-31","val":830580,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29","frame":"CY2013"},{"start":"2014-04-01","end":"2015-03-31","val":0,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29","frame":"CY2014"}]}},"ImpairedFinancingReceivableWithRelatedAllowanceInterestIncomeCashBasisMethod":{"label":"Impaired Financing Receivable, with Related Allowance, Interest Income, Cash Basis Method","description":"Amount of interest income on financing receivables, for which there is a related allowance for credit losses, recognized on a cash-basis method of accounting that the financing receivables were impaired.","units":{"USD":[{"start":"2013-04-01","end":"2014-03-31","val":6416,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27"},{"start":"2013-04-01","end":"2014-03-31","val":6000,"accn":"0001437749-14-015367","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-08-14"},{"start":"2013-04-01","end":"2014-03-31","val":6000,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14"},{"start":"2013-04-01","end":"2014-03-31","val":6000,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17"},{"start":"2013-04-01","end":"2014-03-31","val":6416,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29","frame":"CY2013"},{"start":"2014-04-01","end":"2015-03-31","val":0,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29","frame":"CY2014"}]}},"ImpairedFinancingReceivableWithRelatedAllowanceRecordedInvestment":{"label":"Impaired Financing Receivable, with Related Allowance, Recorded Investment","description":"Amount of investment in impaired financing receivables for which there is a related allowance for credit losses.","units":{"USD":[{"end":"2014-03-31","val":846075,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27"},{"end":"2014-03-31","val":846000,"accn":"0001437749-14-015367","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-08-14"},{"end":"2014-03-31","val":846000,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14"},{"end":"2014-03-31","val":846000,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17"},{"end":"2014-03-31","val":846075,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29","frame":"CY2014Q1I"},{"end":"2015-03-31","val":0,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29","frame":"CY2015Q1I"}]}},"ImpairedFinancingReceivableWithRelatedAllowanceUnpaidPrincipalBalance":{"label":"Impaired Financing Receivable, with Related Allowance, Unpaid Principal Balance","description":"Unpaid principal balance of impaired financing receivables for which there is a related allowance for credit losses.","units":{"USD":[{"end":"2013-03-31","val":0,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14"},{"end":"2013-03-31","val":0,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14","frame":"CY2013Q1I"},{"end":"2013-09-30","val":0,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14","frame":"CY2013Q3I"},{"end":"2013-12-31","val":0,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14","frame":"CY2013Q4I"},{"end":"2014-03-31","val":846075,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27"},{"end":"2014-03-31","val":846000,"accn":"0001437749-14-015367","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-08-14"},{"end":"2014-03-31","val":846000,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14"},{"end":"2014-03-31","val":846000,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17"},{"end":"2014-03-31","val":846075,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29","frame":"CY2014Q1I"},{"end":"2014-06-30","val":0,"accn":"0001437749-14-015367","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-08-14","frame":"CY2014Q2I"},{"end":"2015-03-31","val":0,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29","frame":"CY2015Q1I"}]}},"ImpairmentOfRealEstate":{"label":"Impairment of Real Estate","description":"The charge against earnings in the period to reduce the carrying amount of real property to fair value.","units":{"USD":[{"start":"2012-04-01","end":"2012-09-30","val":86862,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14"},{"start":"2012-07-01","end":"2012-09-30","val":71522,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14","frame":"CY2012Q3"},{"start":"2012-04-01","end":"2012-12-31","val":160195,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14"},{"start":"2012-10-01","end":"2012-12-31","val":73333,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14","frame":"CY2012Q4"},{"start":"2012-04-01","end":"2013-03-31","val":56493,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27","frame":"CY2012"},{"start":"2013-04-01","end":"2013-09-30","val":68527,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14"},{"start":"2013-04-01","end":"2013-09-30","val":68527,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14"},{"start":"2013-07-01","end":"2013-09-30","val":28400,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14"},{"start":"2013-07-01","end":"2013-09-30","val":28400,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14","frame":"CY2013Q3"},{"start":"2013-04-01","end":"2013-12-31","val":92271,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14"},{"start":"2013-04-01","end":"2013-12-31","val":92271,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17"},{"start":"2013-10-01","end":"2013-12-31","val":23744,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14"},{"start":"2013-10-01","end":"2013-12-31","val":23744,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17","frame":"CY2013Q4"},{"start":"2013-04-01","end":"2014-03-31","val":675100,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27"},{"start":"2013-04-01","end":"2014-03-31","val":675100,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29","frame":"CY2013"},{"start":"2014-04-01","end":"2014-09-30","val":109252,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14"},{"start":"2014-04-01","end":"2014-09-30","val":78302,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16"},{"start":"2014-07-01","end":"2014-09-30","val":63197,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14"},{"start":"2014-07-01","end":"2014-09-30","val":78302,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16","frame":"CY2014Q3"},{"start":"2014-04-01","end":"2014-12-31","val":174879,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17"},{"start":"2014-04-01","end":"2014-12-31","val":393147,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16"},{"start":"2014-10-01","end":"2014-12-31","val":65627,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17"},{"start":"2014-10-01","end":"2014-12-31","val":314845,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16","frame":"CY2014Q4"},{"start":"2014-04-01","end":"2015-03-31","val":642080,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29"},{"start":"2014-04-01","end":"2015-03-31","val":642080,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29","frame":"CY2014"},{"start":"2015-04-01","end":"2015-06-30","val":38993,"accn":"0001437749-15-015804","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-08-14"},{"start":"2015-04-01","end":"2015-06-30","val":38993,"accn":"0001437749-16-037455","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-15","frame":"CY2015Q2"},{"start":"2015-04-01","end":"2015-09-30","val":48285,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16"},{"start":"2015-04-01","end":"2015-09-30","val":48285,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14"},{"start":"2015-07-01","end":"2015-09-30","val":5379,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16"},{"start":"2015-07-01","end":"2015-09-30","val":5379,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14","frame":"CY2015Q3"},{"start":"2015-04-01","end":"2015-12-31","val":48285,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16"},{"start":"2015-04-01","end":"2015-12-31","val":48285,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14"},{"start":"2015-04-01","end":"2016-03-31","val":246879,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29"},{"start":"2015-04-01","end":"2016-03-31","val":246879,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2015"},{"start":"2016-04-01","end":"2016-06-30","val":13100,"accn":"0001437749-16-037455","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-15"},{"start":"2016-04-01","end":"2016-06-30","val":13100,"accn":"0001437749-17-014625","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-14","frame":"CY2016Q2"},{"start":"2016-04-01","end":"2016-09-30","val":13100,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14"},{"start":"2016-04-01","end":"2016-09-30","val":13100,"accn":"0001437749-17-019238","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-11-14"},{"start":"2016-04-01","end":"2016-12-31","val":62100,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14"},{"start":"2016-04-01","end":"2016-12-31","val":62100,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14"},{"start":"2016-10-01","end":"2016-12-31","val":49000,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14"},{"start":"2016-10-01","end":"2016-12-31","val":49000,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14","frame":"CY2016Q4"},{"start":"2016-04-01","end":"2017-03-31","val":62100,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2016"},{"start":"2017-04-01","end":"2017-06-30","val":52218,"accn":"0001437749-17-014625","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-14","frame":"CY2017Q2"},{"start":"2017-04-01","end":"2017-09-30","val":80218,"accn":"0001437749-17-019238","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-11-14"},{"start":"2017-07-01","end":"2017-09-30","val":28000,"accn":"0001437749-17-019238","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-11-14","frame":"CY2017Q3"},{"start":"2017-04-01","end":"2017-12-31","val":80218,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14"}]}},"IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments":{"label":"Income (Loss) from Continuing Operations before Equity Method Investments, Income Taxes, Noncontrolling Interest","description":"Amount of income (loss) from continuing operations before deduction of income tax expense (benefit) and income (loss) attributable to noncontrolling interest, and addition of income (loss) from equity method investments.","units":{"USD":[{"start":"2012-04-01","end":"2012-09-30","val":-49999,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14"},{"start":"2012-07-01","end":"2012-09-30","val":-94742,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14","frame":"CY2012Q3"},{"start":"2012-04-01","end":"2012-12-31","val":-393135,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14"},{"start":"2012-10-01","end":"2012-12-31","val":-343136,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14","frame":"CY2012Q4"},{"start":"2012-04-01","end":"2013-03-31","val":-533589,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27","frame":"CY2012"},{"start":"2013-04-01","end":"2013-06-30","val":39510,"accn":"0001437749-14-015367","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-08-14","frame":"CY2013Q2"},{"start":"2013-04-01","end":"2013-09-30","val":-21613,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14"},{"start":"2013-04-01","end":"2013-09-30","val":-21613,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14"},{"start":"2013-07-01","end":"2013-09-30","val":-61123,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14"},{"start":"2013-07-01","end":"2013-09-30","val":-61123,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14","frame":"CY2013Q3"},{"start":"2013-04-01","end":"2013-12-31","val":-406050,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14"},{"start":"2013-04-01","end":"2013-12-31","val":-406050,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17"},{"start":"2013-10-01","end":"2013-12-31","val":-384437,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14"},{"start":"2013-10-01","end":"2013-12-31","val":-384437,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17","frame":"CY2013Q4"},{"start":"2013-04-01","end":"2014-03-31","val":-1163444,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27"},{"start":"2013-04-01","end":"2014-03-31","val":-1163444,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29","frame":"CY2013"},{"start":"2014-04-01","end":"2014-06-30","val":-11947,"accn":"0001437749-14-015367","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-08-14"},{"start":"2014-04-01","end":"2014-06-30","val":-11947,"accn":"0001437749-15-015804","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-08-14","frame":"CY2014Q2"},{"start":"2014-04-01","end":"2014-09-30","val":-349546,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14"},{"start":"2014-04-01","end":"2014-09-30","val":-349546,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16"},{"start":"2014-07-01","end":"2014-09-30","val":-337599,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14"},{"start":"2014-07-01","end":"2014-09-30","val":-337599,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16","frame":"CY2014Q3"},{"start":"2014-04-01","end":"2014-12-31","val":-632236,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17"},{"start":"2014-04-01","end":"2014-12-31","val":-632236,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16"},{"start":"2014-10-01","end":"2014-12-31","val":-282690,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17"},{"start":"2014-10-01","end":"2014-12-31","val":-282690,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16","frame":"CY2014Q4"},{"start":"2014-04-01","end":"2015-03-31","val":-958052,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29"},{"start":"2014-04-01","end":"2015-03-31","val":-958052,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29","frame":"CY2014"},{"start":"2015-04-01","end":"2015-06-30","val":8701,"accn":"0001437749-15-015804","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-08-14"},{"start":"2015-04-01","end":"2015-06-30","val":8701,"accn":"0001437749-16-037455","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-15","frame":"CY2015Q2"},{"start":"2015-04-01","end":"2015-09-30","val":1853,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16"},{"start":"2015-04-01","end":"2015-09-30","val":1853,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14"},{"start":"2015-07-01","end":"2015-09-30","val":-6848,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16"},{"start":"2015-07-01","end":"2015-09-30","val":-6848,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14","frame":"CY2015Q3"},{"start":"2015-04-01","end":"2015-12-31","val":22608,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16"},{"start":"2015-04-01","end":"2015-12-31","val":22608,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14"},{"start":"2015-10-01","end":"2015-12-31","val":20755,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16"},{"start":"2015-10-01","end":"2015-12-31","val":20755,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14","frame":"CY2015Q4"},{"start":"2015-04-01","end":"2016-03-31","val":-70668,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29"},{"start":"2015-04-01","end":"2016-03-31","val":-70668,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2015"},{"start":"2016-04-01","end":"2016-06-30","val":122912,"accn":"0001437749-16-037455","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-15"},{"start":"2016-04-01","end":"2016-06-30","val":122912,"accn":"0001437749-17-014625","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-14","frame":"CY2016Q2"},{"start":"2016-04-01","end":"2016-09-30","val":150338,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14"},{"start":"2016-04-01","end":"2016-09-30","val":150338,"accn":"0001437749-17-019238","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-11-14"},{"start":"2016-07-01","end":"2016-09-30","val":27426,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14"},{"start":"2016-07-01","end":"2016-09-30","val":27426,"accn":"0001437749-17-019238","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-11-14","frame":"CY2016Q3"},{"start":"2016-04-01","end":"2016-12-31","val":155687,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14"},{"start":"2016-04-01","end":"2016-12-31","val":155687,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14"},{"start":"2016-10-01","end":"2016-12-31","val":5349,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14"},{"start":"2016-10-01","end":"2016-12-31","val":5349,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14","frame":"CY2016Q4"},{"start":"2016-04-01","end":"2017-03-31","val":211130,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2016"},{"start":"2017-04-01","end":"2017-06-30","val":129168,"accn":"0001437749-17-014625","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-14","frame":"CY2017Q2"},{"start":"2017-04-01","end":"2017-09-30","val":321368,"accn":"0001437749-17-019238","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-11-14"},{"start":"2017-07-01","end":"2017-09-30","val":192200,"accn":"0001437749-17-019238","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-11-14","frame":"CY2017Q3"},{"start":"2017-04-01","end":"2017-12-31","val":265593,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14"},{"start":"2017-10-01","end":"2017-12-31","val":-55775,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14","frame":"CY2017Q4"}]}},"IncomeTaxExpenseBenefit":{"label":"Income Tax Expense (Benefit)","description":"Amount of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.","units":{"USD":[{"start":"2012-04-01","end":"2012-09-30","val":-43131,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14"},{"start":"2012-07-01","end":"2012-09-30","val":-38335,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14","frame":"CY2012Q3"},{"start":"2012-04-01","end":"2012-12-31","val":-180036,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14"},{"start":"2012-10-01","end":"2012-12-31","val":-136905,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14","frame":"CY2012Q4"},{"start":"2012-04-01","end":"2013-03-31","val":-209438,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27","frame":"CY2012"},{"start":"2013-04-01","end":"2013-06-30","val":5800,"accn":"0001437749-14-015367","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-08-14","frame":"CY2013Q2"},{"start":"2013-04-01","end":"2013-09-30","val":-12385,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14"},{"start":"2013-04-01","end":"2013-09-30","val":-12385,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14"},{"start":"2013-07-01","end":"2013-09-30","val":-18185,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14"},{"start":"2013-07-01","end":"2013-09-30","val":-18185,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14","frame":"CY2013Q3"},{"start":"2013-04-01","end":"2013-12-31","val":-166712,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14"},{"start":"2013-04-01","end":"2013-12-31","val":-166712,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17"},{"start":"2013-10-01","end":"2013-12-31","val":-154327,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14"},{"start":"2013-10-01","end":"2013-12-31","val":-154327,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17","frame":"CY2013Q4"},{"start":"2013-04-01","end":"2014-03-31","val":-400106,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27"},{"start":"2013-04-01","end":"2014-03-31","val":-400106,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29","frame":"CY2013"},{"start":"2014-04-01","end":"2014-06-30","val":-14263,"accn":"0001437749-14-015367","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-08-14"},{"start":"2014-04-01","end":"2014-06-30","val":-14263,"accn":"0001437749-15-015804","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-08-14","frame":"CY2014Q2"},{"start":"2014-04-01","end":"2014-09-30","val":-174258,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14"},{"start":"2014-04-01","end":"2014-09-30","val":-174258,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16"},{"start":"2014-07-01","end":"2014-09-30","val":-159995,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14"},{"start":"2014-07-01","end":"2014-09-30","val":-159995,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16","frame":"CY2014Q3"},{"start":"2014-04-01","end":"2014-12-31","val":-280957,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17"},{"start":"2014-04-01","end":"2014-12-31","val":-280957,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16"},{"start":"2014-10-01","end":"2014-12-31","val":-106699,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17"},{"start":"2014-10-01","end":"2014-12-31","val":-106699,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16","frame":"CY2014Q4"},{"start":"2014-04-01","end":"2015-03-31","val":-325220,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29"},{"start":"2014-04-01","end":"2015-03-31","val":-325220,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29","frame":"CY2014"},{"start":"2015-04-01","end":"2015-06-30","val":-18232,"accn":"0001437749-15-015804","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-08-14"},{"start":"2015-04-01","end":"2015-06-30","val":-18232,"accn":"0001437749-16-037455","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-15","frame":"CY2015Q2"},{"start":"2015-04-01","end":"2015-09-30","val":-20350,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16"},{"start":"2015-04-01","end":"2015-09-30","val":-20350,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14"},{"start":"2015-07-01","end":"2015-09-30","val":-2118,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16"},{"start":"2015-07-01","end":"2015-09-30","val":-2118,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14","frame":"CY2015Q3"},{"start":"2015-04-01","end":"2015-12-31","val":-12217,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16"},{"start":"2015-04-01","end":"2015-12-31","val":-12217,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14"},{"start":"2015-10-01","end":"2015-12-31","val":8133,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16"},{"start":"2015-10-01","end":"2015-12-31","val":8133,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14","frame":"CY2015Q4"},{"start":"2015-04-01","end":"2016-03-31","val":-52598,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29"},{"start":"2015-04-01","end":"2016-03-31","val":-52598,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2015"},{"start":"2016-04-01","end":"2016-06-30","val":63095,"accn":"0001437749-16-037455","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-15"},{"start":"2016-04-01","end":"2016-06-30","val":63095,"accn":"0001437749-17-014625","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-14","frame":"CY2016Q2"},{"start":"2016-04-01","end":"2016-09-30","val":72452,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14"},{"start":"2016-04-01","end":"2016-09-30","val":72452,"accn":"0001437749-17-019238","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-11-14"},{"start":"2016-07-01","end":"2016-09-30","val":9357,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14"},{"start":"2016-07-01","end":"2016-09-30","val":9357,"accn":"0001437749-17-019238","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-11-14","frame":"CY2016Q3"},{"start":"2016-04-01","end":"2016-12-31","val":74482,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14"},{"start":"2016-04-01","end":"2016-12-31","val":74482,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14"},{"start":"2016-10-01","end":"2016-12-31","val":2030,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14"},{"start":"2016-10-01","end":"2016-12-31","val":2030,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14","frame":"CY2016Q4"},{"start":"2016-04-01","end":"2017-03-31","val":93141,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2016"},{"start":"2017-04-01","end":"2017-06-30","val":73248,"accn":"0001437749-17-014625","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-14","frame":"CY2017Q2"},{"start":"2017-04-01","end":"2017-09-30","val":167900,"accn":"0001437749-17-019238","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-11-14"},{"start":"2017-07-01","end":"2017-09-30","val":94652,"accn":"0001437749-17-019238","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-11-14","frame":"CY2017Q3"},{"start":"2017-04-01","end":"2017-12-31","val":590864,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14"},{"start":"2017-10-01","end":"2017-12-31","val":422964,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14","frame":"CY2017Q4"}]}},"IncomeTaxExpenseBenefitContinuingOperationsAdjustmentOfDeferredTaxAssetLiability":{"label":"Income Tax Expense (Benefit), Continuing Operations, Adjustment of Deferred Tax (Asset) Liability","description":"Amount of income tax expense (benefit) from continuing operations attributable to an adjustment of a deferred tax liability or asset for enacted changes in tax laws or rates or a change in the tax status of the entity.","units":{"USD":[{"start":"2017-10-01","end":"2017-12-31","val":428000,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14","frame":"CY2017Q4"}]}},"IncomeTaxesPaid":{"label":"Income Taxes Paid","description":"The amount of cash paid during the current period to foreign, federal, state, and local authorities as taxes on income.","units":{"USD":[{"start":"2012-04-01","end":"2012-09-30","val":1000,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14"},{"start":"2012-04-01","end":"2012-12-31","val":1500,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14"},{"start":"2012-04-01","end":"2013-03-31","val":1500,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27","frame":"CY2012"},{"start":"2013-04-01","end":"2013-06-30","val":500,"accn":"0001437749-14-015367","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-08-14","frame":"CY2013Q2"},{"start":"2013-04-01","end":"2013-09-30","val":1000,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14"},{"start":"2013-04-01","end":"2013-09-30","val":1000,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14"},{"start":"2013-04-01","end":"2013-12-31","val":2000,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14"},{"start":"2013-04-01","end":"2013-12-31","val":2000,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17"},{"start":"2013-04-01","end":"2014-03-31","val":1500,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27"},{"start":"2013-04-01","end":"2014-03-31","val":1500,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29","frame":"CY2013"},{"start":"2014-04-01","end":"2014-06-30","val":5500,"accn":"0001437749-14-015367","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-08-14"},{"start":"2014-04-01","end":"2014-06-30","val":5500,"accn":"0001437749-15-015804","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-08-14","frame":"CY2014Q2"},{"start":"2014-04-01","end":"2014-09-30","val":5500,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14"},{"start":"2014-04-01","end":"2014-09-30","val":5500,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16"},{"start":"2014-04-01","end":"2014-12-31","val":2000,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17"},{"start":"2014-04-01","end":"2014-12-31","val":2000,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16"},{"start":"2014-04-01","end":"2015-03-31","val":2750,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29"},{"start":"2014-04-01","end":"2015-03-31","val":2750,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29","frame":"CY2014"},{"start":"2015-04-01","end":"2015-06-30","val":2500,"accn":"0001437749-15-015804","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-08-14"},{"start":"2015-04-01","end":"2015-06-30","val":2500,"accn":"0001437749-16-037455","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-15","frame":"CY2015Q2"},{"start":"2015-04-01","end":"2015-09-30","val":2500,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16"},{"start":"2015-04-01","end":"2015-09-30","val":2500,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14"},{"start":"2015-04-01","end":"2015-12-31","val":2500,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16"},{"start":"2015-04-01","end":"2015-12-31","val":2500,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14"},{"start":"2015-04-01","end":"2016-03-31","val":2500,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29"},{"start":"2015-04-01","end":"2016-03-31","val":2500,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2015"},{"start":"2016-04-01","end":"2016-06-30","val":2500,"accn":"0001437749-16-037455","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-15"},{"start":"2016-04-01","end":"2016-06-30","val":2500,"accn":"0001437749-17-014625","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-14","frame":"CY2016Q2"},{"start":"2016-04-01","end":"2016-09-30","val":2500,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14"},{"start":"2016-04-01","end":"2016-09-30","val":2500,"accn":"0001437749-17-019238","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-11-14"},{"start":"2016-04-01","end":"2016-12-31","val":2500,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14"},{"start":"2016-04-01","end":"2016-12-31","val":2500,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14"},{"start":"2016-04-01","end":"2017-03-31","val":2500,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2016"},{"start":"2017-04-01","end":"2017-06-30","val":2500,"accn":"0001437749-17-014625","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-14","frame":"CY2017Q2"},{"start":"2017-04-01","end":"2017-09-30","val":2500,"accn":"0001437749-17-019238","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-11-14"},{"start":"2017-04-01","end":"2017-12-31","val":2500,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14"}]}},"IncomeTaxReconciliationChangeInDeferredTaxAssetsValuationAllowance":{"label":"Effective Income Tax Rate Reconciliation, Change in Deferred Tax Assets Valuation Allowance, Amount","description":"Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to increase (decrease) in the valuation allowance for deferred tax assets.","units":{"USD":[{"start":"2013-04-01","end":"2014-03-31","val":67410,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27"},{"start":"2013-04-01","end":"2014-03-31","val":67410,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29","frame":"CY2013"},{"start":"2014-04-01","end":"2015-03-31","val":67410,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29"},{"start":"2014-04-01","end":"2015-03-31","val":67410,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29","frame":"CY2014"}]}},"IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate":{"label":"Effective Income Tax Rate Reconciliation at Federal Statutory Income Tax Rate, Amount","description":"The amount of income tax expense or benefit for the period computed by applying the domestic federal statutory tax rates to pretax income from continuing operations.","units":{"USD":[{"start":"2012-04-01","end":"2013-03-31","val":-181420,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27","frame":"CY2012"},{"start":"2013-04-01","end":"2014-03-31","val":-395571,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27"},{"start":"2013-04-01","end":"2014-03-31","val":-395571,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29","frame":"CY2013"},{"start":"2014-04-01","end":"2015-03-31","val":-325738,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29"},{"start":"2014-04-01","end":"2015-03-31","val":-325738,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29","frame":"CY2014"},{"start":"2015-04-01","end":"2016-03-31","val":-24027,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29"},{"start":"2015-04-01","end":"2016-03-31","val":-24027,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2015"},{"start":"2016-04-01","end":"2017-03-31","val":71784,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2016"}]}},"IncomeTaxReconciliationNondeductibleExpenseLifeInsurance":{"label":"Effective Income Tax Rate Reconciliation, Nondeductible Expense, Life Insurance, Amount","description":"Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to nondeductible life insurance expense.","units":{"USD":[{"start":"2012-04-01","end":"2013-03-31","val":-2068,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27","frame":"CY2012"},{"start":"2013-04-01","end":"2014-03-31","val":-3947,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27"},{"start":"2013-04-01","end":"2014-03-31","val":-3947,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29","frame":"CY2013"},{"start":"2014-04-01","end":"2015-03-31","val":-1972,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29"},{"start":"2014-04-01","end":"2015-03-31","val":-1972,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29","frame":"CY2014"},{"start":"2015-04-01","end":"2016-03-31","val":-1700,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29","frame":"CY2015"}]}},"IncomeTaxReconciliationStateAndLocalIncomeTaxes":{"label":"Effective Income Tax Rate Reconciliation, State and Local Income Taxes, Amount","description":"Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to state and local income tax expense (benefit).","units":{"USD":[{"start":"2012-04-01","end":"2013-03-31","val":-25813,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27","frame":"CY2012"},{"start":"2013-04-01","end":"2014-03-31","val":-67169,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27"},{"start":"2013-04-01","end":"2014-03-31","val":-67169,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29","frame":"CY2013"},{"start":"2014-04-01","end":"2015-03-31","val":-64021,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29"},{"start":"2014-04-01","end":"2015-03-31","val":-64021,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29","frame":"CY2014"},{"start":"2015-04-01","end":"2016-03-31","val":-26402,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29"},{"start":"2015-04-01","end":"2016-03-31","val":-26402,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2015"},{"start":"2016-04-01","end":"2017-03-31","val":24325,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2016"}]}},"IncomeTaxReconciliationTaxExemptIncome":{"label":"Effective Income Tax Rate Reconciliation, Tax Exempt Income, Amount","description":"Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to income (loss) exempt from income taxes.","units":{"USD":[{"start":"2012-04-01","end":"2013-03-31","val":137,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27","frame":"CY2012"},{"start":"2013-04-01","end":"2014-03-31","val":829,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27"},{"start":"2013-04-01","end":"2014-03-31","val":-829,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29","frame":"CY2013"},{"start":"2014-04-01","end":"2015-03-31","val":-899,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29"},{"start":"2014-04-01","end":"2015-03-31","val":899,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29","frame":"CY2014"},{"start":"2015-04-01","end":"2016-03-31","val":469,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29"},{"start":"2015-04-01","end":"2016-03-31","val":469,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2015"},{"start":"2016-04-01","end":"2017-03-31","val":1404,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2016"}]}},"IncreaseDecreaseInAccruedInterestReceivableNet":{"label":"Increase (Decrease) in Accrued Interest Receivable, Net","description":"The increase (decrease) during the reporting period in the amount due from borrowers for interest payments.","units":{"USD":[{"start":"2012-04-01","end":"2012-09-30","val":47990,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14"},{"start":"2012-04-01","end":"2012-12-31","val":15455,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14"},{"start":"2012-04-01","end":"2013-03-31","val":10634,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27","frame":"CY2012"},{"start":"2013-04-01","end":"2013-06-30","val":19624,"accn":"0001437749-14-015367","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-08-14","frame":"CY2013Q2"},{"start":"2013-04-01","end":"2013-09-30","val":19375,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14"},{"start":"2013-04-01","end":"2013-09-30","val":19375,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14"},{"start":"2013-04-01","end":"2013-12-31","val":9472,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14"},{"start":"2013-04-01","end":"2013-12-31","val":9472,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17"},{"start":"2013-04-01","end":"2014-03-31","val":34548,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27"},{"start":"2013-04-01","end":"2014-03-31","val":34548,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29","frame":"CY2013"},{"start":"2014-04-01","end":"2014-06-30","val":-38133,"accn":"0001437749-14-015367","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-08-14"},{"start":"2014-04-01","end":"2014-06-30","val":-38133,"accn":"0001437749-15-015804","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-08-14","frame":"CY2014Q2"},{"start":"2014-04-01","end":"2014-09-30","val":-14669,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14"},{"start":"2014-04-01","end":"2014-09-30","val":-14669,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16"},{"start":"2014-04-01","end":"2014-12-31","val":-49048,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17"},{"start":"2014-04-01","end":"2014-12-31","val":-49048,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16"},{"start":"2014-04-01","end":"2015-03-31","val":-25444,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29"},{"start":"2014-04-01","end":"2015-03-31","val":-25444,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29","frame":"CY2014"},{"start":"2015-04-01","end":"2015-06-30","val":-45488,"accn":"0001437749-15-015804","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-08-14"},{"start":"2015-04-01","end":"2015-06-30","val":-45488,"accn":"0001437749-16-037455","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-15","frame":"CY2015Q2"},{"start":"2015-04-01","end":"2015-09-30","val":-15796,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16"},{"start":"2015-04-01","end":"2015-09-30","val":-15796,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14"},{"start":"2015-04-01","end":"2015-12-31","val":-54689,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16"},{"start":"2015-04-01","end":"2015-12-31","val":-54689,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14"},{"start":"2015-04-01","end":"2016-03-31","val":-67702,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29"},{"start":"2015-04-01","end":"2016-03-31","val":-67702,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2015"},{"start":"2016-04-01","end":"2016-06-30","val":-42986,"accn":"0001437749-16-037455","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-15"},{"start":"2016-04-01","end":"2016-06-30","val":-42986,"accn":"0001437749-17-014625","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-14","frame":"CY2016Q2"},{"start":"2016-04-01","end":"2016-09-30","val":-18398,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14"},{"start":"2016-04-01","end":"2016-09-30","val":-18398,"accn":"0001437749-17-019238","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-11-14"},{"start":"2016-04-01","end":"2016-12-31","val":-11771,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14"},{"start":"2016-04-01","end":"2016-12-31","val":-11771,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14"},{"start":"2016-04-01","end":"2017-03-31","val":9105,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2016"},{"start":"2017-04-01","end":"2017-06-30","val":-21738,"accn":"0001437749-17-014625","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-14","frame":"CY2017Q2"},{"start":"2017-04-01","end":"2017-09-30","val":11003,"accn":"0001437749-17-019238","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-11-14"},{"start":"2017-04-01","end":"2017-12-31","val":593,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14"}]}},"IncreaseDecreaseInAdvancePaymentsByBorrowersForTaxesAndInsurance":{"label":"Increase (Decrease) in Advance Payments by Borrowers for Taxes and Insurance","description":"Amount of increase (decrease) in prepayments received from borrowers for taxes and insurance remitted to the appropriate tax authority or insurer on behalf of the borrower.","units":{"USD":[{"start":"2014-04-01","end":"2014-12-31","val":-16059,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16"},{"start":"2015-04-01","end":"2015-06-30","val":48544,"accn":"0001437749-16-037455","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-15","frame":"CY2015Q2"},{"start":"2015-04-01","end":"2015-09-30","val":102763,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14"},{"start":"2015-04-01","end":"2015-12-31","val":87292,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16"},{"start":"2015-04-01","end":"2015-12-31","val":87292,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14"},{"start":"2016-04-01","end":"2016-06-30","val":20203,"accn":"0001437749-16-037455","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-15"},{"start":"2016-04-01","end":"2016-06-30","val":20203,"accn":"0001437749-17-014625","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-14","frame":"CY2016Q2"},{"start":"2016-04-01","end":"2016-09-30","val":48791,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14"},{"start":"2016-04-01","end":"2016-09-30","val":48791,"accn":"0001437749-17-019238","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-11-14"},{"start":"2016-04-01","end":"2016-12-31","val":21320,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14"},{"start":"2016-04-01","end":"2016-12-31","val":21320,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14"},{"start":"2017-04-01","end":"2017-06-30","val":26285,"accn":"0001437749-17-014625","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-14","frame":"CY2017Q2"},{"start":"2017-04-01","end":"2017-09-30","val":3863,"accn":"0001437749-17-019238","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-11-14"},{"start":"2017-04-01","end":"2017-12-31","val":-54485,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14"}]}},"IncreaseDecreaseInDeposits":{"label":"Increase (Decrease) in Deposits","description":"The net cash inflow or outflow for the increase (decrease) in the beginning and end of period deposits balances.","units":{"USD":[{"start":"2012-04-01","end":"2012-09-30","val":-1571237,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14"},{"start":"2012-04-01","end":"2012-12-31","val":-4164217,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14"},{"start":"2012-04-01","end":"2013-03-31","val":-4554777,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27","frame":"CY2012"},{"start":"2013-04-01","end":"2013-06-30","val":884260,"accn":"0001437749-14-015367","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-08-14","frame":"CY2013Q2"},{"start":"2013-04-01","end":"2013-09-30","val":361659,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14"},{"start":"2013-04-01","end":"2013-09-30","val":361659,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14"},{"start":"2013-04-01","end":"2013-12-31","val":-3483970,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14"},{"start":"2013-04-01","end":"2013-12-31","val":-3483970,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17"},{"start":"2013-04-01","end":"2014-03-31","val":-6409415,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27"},{"start":"2013-04-01","end":"2014-03-31","val":-6409415,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29","frame":"CY2013"},{"start":"2014-04-01","end":"2014-06-30","val":-2581257,"accn":"0001437749-14-015367","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-08-14"},{"start":"2014-04-01","end":"2014-06-30","val":-2581257,"accn":"0001437749-15-015804","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-08-14","frame":"CY2014Q2"},{"start":"2014-04-01","end":"2014-09-30","val":-1571487,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14"},{"start":"2014-04-01","end":"2014-09-30","val":-1571487,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16"},{"start":"2014-04-01","end":"2014-12-31","val":-1603203,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17"},{"start":"2014-04-01","end":"2014-12-31","val":-1603203,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16"},{"start":"2014-04-01","end":"2015-03-31","val":-426580,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29"},{"start":"2014-04-01","end":"2015-03-31","val":-426580,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29","frame":"CY2014"},{"start":"2015-04-01","end":"2015-06-30","val":-2135432,"accn":"0001437749-15-015804","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-08-14"},{"start":"2015-04-01","end":"2015-06-30","val":-2135432,"accn":"0001437749-16-037455","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-15","frame":"CY2015Q2"},{"start":"2015-04-01","end":"2015-09-30","val":-1048874,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16"},{"start":"2015-04-01","end":"2015-09-30","val":-1048874,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14"},{"start":"2015-04-01","end":"2015-12-31","val":2231916,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16"},{"start":"2015-04-01","end":"2015-12-31","val":2231916,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14"},{"start":"2015-04-01","end":"2016-03-31","val":1666528,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29"},{"start":"2015-04-01","end":"2016-03-31","val":1666528,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2015"},{"start":"2016-04-01","end":"2016-06-30","val":-399996,"accn":"0001437749-16-037455","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-15"},{"start":"2016-04-01","end":"2016-06-30","val":-399996,"accn":"0001437749-17-014625","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-14","frame":"CY2016Q2"},{"start":"2016-04-01","end":"2016-09-30","val":1225772,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14"},{"start":"2016-04-01","end":"2016-09-30","val":1225772,"accn":"0001437749-17-019238","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-11-14"},{"start":"2016-04-01","end":"2016-12-31","val":2915685,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14"},{"start":"2016-04-01","end":"2016-12-31","val":2915685,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14"},{"start":"2016-04-01","end":"2017-03-31","val":216099,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2016"},{"start":"2017-04-01","end":"2017-06-30","val":-884276,"accn":"0001437749-17-014625","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-14","frame":"CY2017Q2"},{"start":"2017-04-01","end":"2017-09-30","val":-114598,"accn":"0001437749-17-019238","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-11-14"},{"start":"2017-04-01","end":"2017-12-31","val":1508235,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14"}]}},"IncreaseDecreaseInInterestPayableNet":{"label":"Increase (Decrease) in Interest Payable, Net","description":"The increase (decrease) during the reporting period in interest payable, which represents the amount owed to note holders, bond holders, and other parties for interest earned on loans or credit extended to the reporting entity.","units":{"USD":[{"start":"2012-04-01","end":"2012-09-30","val":-4445,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14"},{"start":"2012-04-01","end":"2012-12-31","val":-13826,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14"},{"start":"2012-04-01","end":"2013-03-31","val":-6887,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27","frame":"CY2012"},{"start":"2013-04-01","end":"2013-06-30","val":-1579,"accn":"0001437749-14-015367","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-08-14","frame":"CY2013Q2"},{"start":"2013-04-01","end":"2013-09-30","val":-1774,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14"},{"start":"2013-04-01","end":"2013-09-30","val":-1774,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14"},{"start":"2013-04-01","end":"2013-12-31","val":-7781,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14"},{"start":"2013-04-01","end":"2013-12-31","val":-7781,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17"},{"start":"2013-04-01","end":"2014-03-31","val":-2469,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27"},{"start":"2013-04-01","end":"2014-03-31","val":-2469,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29","frame":"CY2013"},{"start":"2014-04-01","end":"2014-06-30","val":-1531,"accn":"0001437749-14-015367","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-08-14"},{"start":"2014-04-01","end":"2014-06-30","val":-1532,"accn":"0001437749-15-015804","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-08-14","frame":"CY2014Q2"},{"start":"2014-04-01","end":"2014-09-30","val":-783,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14"},{"start":"2014-04-01","end":"2014-09-30","val":-783,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16"},{"start":"2014-04-01","end":"2014-12-31","val":-5872,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17"},{"start":"2014-04-01","end":"2014-12-31","val":-5872,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16"},{"start":"2014-04-01","end":"2015-03-31","val":-793,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29"},{"start":"2014-04-01","end":"2015-03-31","val":-793,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29","frame":"CY2014"},{"start":"2015-04-01","end":"2015-06-30","val":-1187,"accn":"0001437749-15-015804","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-08-14"},{"start":"2015-04-01","end":"2015-06-30","val":-1187,"accn":"0001437749-16-037455","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-15","frame":"CY2015Q2"},{"start":"2015-04-01","end":"2015-09-30","val":-427,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16"},{"start":"2015-04-01","end":"2015-09-30","val":-427,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14"},{"start":"2015-04-01","end":"2015-12-31","val":-5098,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16"},{"start":"2015-04-01","end":"2015-12-31","val":-5098,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14"},{"start":"2015-04-01","end":"2016-03-31","val":67,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29"},{"start":"2015-04-01","end":"2016-03-31","val":67,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2015"},{"start":"2016-04-01","end":"2016-06-30","val":-530,"accn":"0001437749-16-037455","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-15"},{"start":"2016-04-01","end":"2016-06-30","val":-530,"accn":"0001437749-17-014625","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-14","frame":"CY2016Q2"},{"start":"2016-04-01","end":"2016-09-30","val":78,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14"},{"start":"2016-04-01","end":"2016-09-30","val":78,"accn":"0001437749-17-019238","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-11-14"},{"start":"2016-04-01","end":"2016-12-31","val":-4721,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14"},{"start":"2016-04-01","end":"2016-12-31","val":-4721,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14"},{"start":"2016-04-01","end":"2017-03-31","val":443,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2016"},{"start":"2017-04-01","end":"2017-06-30","val":-511,"accn":"0001437749-17-014625","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-14","frame":"CY2017Q2"},{"start":"2017-04-01","end":"2017-09-30","val":12,"accn":"0001437749-17-019238","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-11-14"},{"start":"2017-04-01","end":"2017-12-31","val":-4539,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14"}]}},"IncreaseDecreaseInOtherOperatingAssets":{"label":"Increase (Decrease) in Other Operating Assets","description":"Amount of increase (decrease) in operating assets classified as other.","units":{"USD":[{"start":"2012-04-01","end":"2012-09-30","val":-114967,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14"},{"start":"2012-04-01","end":"2012-12-31","val":-43738,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14"},{"start":"2012-04-01","end":"2013-03-31","val":-24579,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27","frame":"CY2012"},{"start":"2013-04-01","end":"2013-06-30","val":-291106,"accn":"0001437749-14-015367","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-08-14","frame":"CY2013Q2"},{"start":"2013-04-01","end":"2013-09-30","val":-308980,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14"},{"start":"2013-04-01","end":"2013-09-30","val":250,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14"},{"start":"2013-04-01","end":"2013-12-31","val":-354111,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14"},{"start":"2013-04-01","end":"2013-12-31","val":-354111,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17"},{"start":"2013-04-01","end":"2014-03-31","val":-255559,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27"},{"start":"2013-04-01","end":"2014-03-31","val":-255559,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29","frame":"CY2013"},{"start":"2014-04-01","end":"2014-06-30","val":-44604,"accn":"0001437749-14-015367","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-08-14"},{"start":"2014-04-01","end":"2014-06-30","val":-49573,"accn":"0001437749-15-015804","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-08-14","frame":"CY2014Q2"},{"start":"2014-04-01","end":"2014-09-30","val":-36474,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14"},{"start":"2014-04-01","end":"2014-09-30","val":-36474,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16"},{"start":"2014-04-01","end":"2014-12-31","val":-86959,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17"},{"start":"2014-04-01","end":"2014-12-31","val":-86959,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16"},{"start":"2014-04-01","end":"2015-03-31","val":-632,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29"},{"start":"2014-04-01","end":"2015-03-31","val":-632,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29","frame":"CY2014"},{"start":"2015-04-01","end":"2015-06-30","val":-9630,"accn":"0001437749-15-015804","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-08-14"},{"start":"2015-04-01","end":"2015-06-30","val":-9630,"accn":"0001437749-16-037455","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-15","frame":"CY2015Q2"},{"start":"2015-04-01","end":"2015-09-30","val":-18477,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16"},{"start":"2015-04-01","end":"2015-09-30","val":-30588,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14"},{"start":"2015-04-01","end":"2015-12-31","val":-79426,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16"},{"start":"2015-04-01","end":"2015-12-31","val":-79426,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14"},{"start":"2015-04-01","end":"2016-03-31","val":103184,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29"},{"start":"2015-04-01","end":"2016-03-31","val":103184,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2015"},{"start":"2016-04-01","end":"2016-06-30","val":-98178,"accn":"0001437749-16-037455","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-15"},{"start":"2016-04-01","end":"2016-06-30","val":-98178,"accn":"0001437749-17-014625","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-14","frame":"CY2016Q2"},{"start":"2016-04-01","end":"2016-09-30","val":-105994,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14"},{"start":"2016-04-01","end":"2016-09-30","val":-105994,"accn":"0001437749-17-019238","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-11-14"},{"start":"2016-04-01","end":"2016-12-31","val":-175971,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14"},{"start":"2016-04-01","end":"2016-12-31","val":-175971,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14"},{"start":"2016-04-01","end":"2017-03-31","val":-63083,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2016"},{"start":"2017-04-01","end":"2017-06-30","val":-106227,"accn":"0001437749-17-014625","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-14","frame":"CY2017Q2"},{"start":"2017-04-01","end":"2017-09-30","val":-122051,"accn":"0001437749-17-019238","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-11-14"},{"start":"2017-04-01","end":"2017-12-31","val":-226128,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14"}]}},"IncreaseDecreaseInOtherOperatingLiabilities":{"label":"Increase (Decrease) in Other Operating Liabilities","description":"Amount of increase (decrease) in operating liabilities classified as other.","units":{"USD":[{"start":"2012-04-01","end":"2012-09-30","val":245218,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14"},{"start":"2012-04-01","end":"2012-12-31","val":1381,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14"},{"start":"2012-04-01","end":"2013-03-31","val":49828,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27","frame":"CY2012"},{"start":"2013-04-01","end":"2013-06-30","val":-193053,"accn":"0001437749-14-015367","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-08-14","frame":"CY2013Q2"},{"start":"2013-04-01","end":"2013-09-30","val":-394631,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14"},{"start":"2013-04-01","end":"2013-09-30","val":-85651,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14"},{"start":"2013-04-01","end":"2013-12-31","val":45426,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14"},{"start":"2013-04-01","end":"2013-12-31","val":45426,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17"},{"start":"2013-04-01","end":"2014-03-31","val":74030,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27"},{"start":"2013-04-01","end":"2014-03-31","val":74030,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29","frame":"CY2013"},{"start":"2014-04-01","end":"2014-06-30","val":-139669,"accn":"0001437749-14-015367","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-08-14"},{"start":"2014-04-01","end":"2014-06-30","val":-139668,"accn":"0001437749-15-015804","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-08-14","frame":"CY2014Q2"},{"start":"2014-04-01","end":"2014-09-30","val":-8559,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14"},{"start":"2014-04-01","end":"2014-09-30","val":-8559,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16"},{"start":"2014-04-01","end":"2014-12-31","val":-33905,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17"},{"start":"2014-04-01","end":"2014-12-31","val":-33905,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16"},{"start":"2014-04-01","end":"2015-03-31","val":191932,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29"},{"start":"2014-04-01","end":"2015-03-31","val":191932,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29","frame":"CY2014"},{"start":"2015-04-01","end":"2015-06-30","val":-18747,"accn":"0001437749-15-015804","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-08-14"},{"start":"2015-04-01","end":"2015-06-30","val":-18747,"accn":"0001437749-16-037455","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-15","frame":"CY2015Q2"},{"start":"2015-04-01","end":"2015-09-30","val":-44466,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16"},{"start":"2015-04-01","end":"2015-09-30","val":-45714,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14"},{"start":"2015-04-01","end":"2015-12-31","val":-28331,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16"},{"start":"2015-04-01","end":"2015-12-31","val":-28331,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14"},{"start":"2015-04-01","end":"2016-03-31","val":-60419,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29"},{"start":"2015-04-01","end":"2016-03-31","val":-60419,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2015"},{"start":"2016-04-01","end":"2016-06-30","val":139163,"accn":"0001437749-16-037455","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-15"},{"start":"2016-04-01","end":"2016-06-30","val":139163,"accn":"0001437749-17-014625","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-14","frame":"CY2016Q2"},{"start":"2016-04-01","end":"2016-09-30","val":57504,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14"},{"start":"2016-04-01","end":"2016-09-30","val":57504,"accn":"0001437749-17-019238","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-11-14"},{"start":"2016-04-01","end":"2016-12-31","val":82274,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14"},{"start":"2016-04-01","end":"2016-12-31","val":82274,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14"},{"start":"2016-04-01","end":"2017-03-31","val":92203,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2016"},{"start":"2017-04-01","end":"2017-06-30","val":58511,"accn":"0001437749-17-014625","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-14","frame":"CY2017Q2"},{"start":"2017-04-01","end":"2017-09-30","val":-6300,"accn":"0001437749-17-019238","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-11-14"},{"start":"2017-04-01","end":"2017-12-31","val":-15768,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14"}]}},"IncreaseDecreaseInPrepaidTaxes":{"label":"Increase (Decrease) in Prepaid Taxes","description":"Amount of increase (decrease) of consideration paid in advance for income and other taxes that provide economic benefits in future periods.","units":{"USD":[{"start":"2012-04-01","end":"2012-09-30","val":-160250,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14"},{"start":"2012-04-01","end":"2012-12-31","val":-160250,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14"},{"start":"2012-04-01","end":"2013-03-31","val":-160250,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27","frame":"CY2012"},{"start":"2013-04-01","end":"2013-09-30","val":250,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14"},{"start":"2014-04-01","end":"2014-06-30","val":5500,"accn":"0001437749-15-015804","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-08-14","frame":"CY2014Q2"},{"start":"2015-04-01","end":"2015-06-30","val":2250,"accn":"0001437749-15-015804","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-08-14"},{"start":"2015-04-01","end":"2015-06-30","val":2250,"accn":"0001437749-16-037455","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-15","frame":"CY2015Q2"}]}},"IncrementalCommonSharesAttributableToShareBasedPaymentArrangements":{"label":"Incremental Common Shares Attributable to Dilutive Effect of Share-based Payment Arrangements","description":"Additional shares included in the calculation of diluted EPS as a result of the potentially dilutive effect of share based payment arrangements using the treasury stock method.","units":{"shares":[{"start":"2016-04-01","end":"2017-03-31","val":5312,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2016"}]}},"InformationTechnologyAndDataProcessing":{"label":"Information Technology and Data Processing","description":"The amount of expenses incurred in the period for information technology and data processing products and services.","units":{"USD":[{"start":"2012-04-01","end":"2012-09-30","val":106268,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14"},{"start":"2012-07-01","end":"2012-09-30","val":52637,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14","frame":"CY2012Q3"},{"start":"2012-04-01","end":"2012-12-31","val":162704,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14"},{"start":"2012-10-01","end":"2012-12-31","val":56436,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14","frame":"CY2012Q4"},{"start":"2012-04-01","end":"2013-03-31","val":217252,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27","frame":"CY2012"},{"start":"2013-04-01","end":"2013-06-30","val":56122,"accn":"0001437749-14-015367","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-08-14","frame":"CY2013Q2"},{"start":"2013-04-01","end":"2013-09-30","val":113339,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14"},{"start":"2013-04-01","end":"2013-09-30","val":113339,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14"},{"start":"2013-07-01","end":"2013-09-30","val":57217,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14"},{"start":"2013-07-01","end":"2013-09-30","val":57217,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14","frame":"CY2013Q3"},{"start":"2013-04-01","end":"2013-12-31","val":170407,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14"},{"start":"2013-04-01","end":"2013-12-31","val":170407,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17"},{"start":"2013-10-01","end":"2013-12-31","val":57068,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14"},{"start":"2013-10-01","end":"2013-12-31","val":57068,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17","frame":"CY2013Q4"},{"start":"2013-04-01","end":"2014-03-31","val":228459,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27"},{"start":"2013-04-01","end":"2014-03-31","val":228459,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29","frame":"CY2013"},{"start":"2014-04-01","end":"2014-06-30","val":54984,"accn":"0001437749-14-015367","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-08-14"},{"start":"2014-04-01","end":"2014-06-30","val":54984,"accn":"0001437749-15-015804","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-08-14","frame":"CY2014Q2"},{"start":"2014-04-01","end":"2014-09-30","val":110732,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14"},{"start":"2014-04-01","end":"2014-09-30","val":110732,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16"},{"start":"2014-07-01","end":"2014-09-30","val":55748,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14"},{"start":"2014-07-01","end":"2014-09-30","val":55748,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16","frame":"CY2014Q3"},{"start":"2014-04-01","end":"2014-12-31","val":167816,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17"},{"start":"2014-04-01","end":"2014-12-31","val":167816,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16"},{"start":"2014-10-01","end":"2014-12-31","val":57084,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17"},{"start":"2014-10-01","end":"2014-12-31","val":57084,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16","frame":"CY2014Q4"},{"start":"2014-04-01","end":"2015-03-31","val":223337,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29"},{"start":"2014-04-01","end":"2015-03-31","val":223337,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29","frame":"CY2014"},{"start":"2015-04-01","end":"2015-06-30","val":58760,"accn":"0001437749-15-015804","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-08-14"},{"start":"2015-04-01","end":"2015-06-30","val":58760,"accn":"0001437749-16-037455","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-15","frame":"CY2015Q2"},{"start":"2015-04-01","end":"2015-09-30","val":119363,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16"},{"start":"2015-04-01","end":"2015-09-30","val":119363,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14"},{"start":"2015-07-01","end":"2015-09-30","val":60603,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16"},{"start":"2015-07-01","end":"2015-09-30","val":60603,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14","frame":"CY2015Q3"},{"start":"2015-04-01","end":"2015-12-31","val":181257,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16"},{"start":"2015-04-01","end":"2015-12-31","val":181257,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14"},{"start":"2015-10-01","end":"2015-12-31","val":61894,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16"},{"start":"2015-10-01","end":"2015-12-31","val":61894,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14","frame":"CY2015Q4"},{"start":"2015-04-01","end":"2016-03-31","val":237737,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29"},{"start":"2015-04-01","end":"2016-03-31","val":237737,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2015"},{"start":"2016-04-01","end":"2016-06-30","val":64614,"accn":"0001437749-16-037455","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-15"},{"start":"2016-04-01","end":"2016-06-30","val":64614,"accn":"0001437749-17-014625","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-14","frame":"CY2016Q2"},{"start":"2016-04-01","end":"2016-09-30","val":127158,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14"},{"start":"2016-04-01","end":"2016-09-30","val":127158,"accn":"0001437749-17-019238","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-11-14"},{"start":"2016-07-01","end":"2016-09-30","val":62544,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14"},{"start":"2016-07-01","end":"2016-09-30","val":62544,"accn":"0001437749-17-019238","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-11-14","frame":"CY2016Q3"},{"start":"2016-04-01","end":"2016-12-31","val":188589,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14"},{"start":"2016-04-01","end":"2016-12-31","val":188589,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14"},{"start":"2016-10-01","end":"2016-12-31","val":61431,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14"},{"start":"2016-10-01","end":"2016-12-31","val":61431,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14","frame":"CY2016Q4"},{"start":"2016-04-01","end":"2017-03-31","val":248185,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2016"},{"start":"2017-04-01","end":"2017-06-30","val":61817,"accn":"0001437749-17-014625","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-14","frame":"CY2017Q2"},{"start":"2017-04-01","end":"2017-09-30","val":125704,"accn":"0001437749-17-019238","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-11-14"},{"start":"2017-07-01","end":"2017-09-30","val":63887,"accn":"0001437749-17-019238","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-11-14","frame":"CY2017Q3"},{"start":"2017-04-01","end":"2017-12-31","val":190930,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14"},{"start":"2017-10-01","end":"2017-12-31","val":65226,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14","frame":"CY2017Q4"}]}},"InterestAndDividendIncomeOperating":{"label":"Interest and Dividend Income, Operating","description":"Represents the total of interest and dividend income, including any amortization and accretion (as applicable) of discounts and premiums, earned from (1) loans and leases whether held-for-sale or held-in-portfolio; (2) investment securities; (3) federal funds sold; (4) securities purchased under agreements to resell; (5) investments in banker's acceptances, commercial paper, or certificates of deposit; (6) dividend income; or (7) other investments not otherwise specified herein.","units":{"USD":[{"start":"2012-04-01","end":"2012-09-30","val":2648791,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14"},{"start":"2012-07-01","end":"2012-09-30","val":1305241,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14","frame":"CY2012Q3"},{"start":"2012-04-01","end":"2012-12-31","val":3898882,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14"},{"start":"2012-10-01","end":"2012-12-31","val":1250091,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14","frame":"CY2012Q4"},{"start":"2012-04-01","end":"2013-03-31","val":5101493,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27","frame":"CY2012"},{"start":"2013-04-01","end":"2013-06-30","val":1205769,"accn":"0001437749-14-015367","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-08-14","frame":"CY2013Q2"},{"start":"2013-04-01","end":"2013-09-30","val":2377510,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14"},{"start":"2013-04-01","end":"2013-09-30","val":2377510,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14"},{"start":"2013-07-01","end":"2013-09-30","val":1171741,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14"},{"start":"2013-07-01","end":"2013-09-30","val":1171741,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14","frame":"CY2013Q3"},{"start":"2013-04-01","end":"2013-12-31","val":3505937,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14"},{"start":"2013-04-01","end":"2013-12-31","val":3505937,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17"},{"start":"2013-10-01","end":"2013-12-31","val":1128427,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14"},{"start":"2013-10-01","end":"2013-12-31","val":1128427,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17","frame":"CY2013Q4"},{"start":"2013-04-01","end":"2014-03-31","val":4667789,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27"},{"start":"2013-04-01","end":"2014-03-31","val":4667789,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29","frame":"CY2013"},{"start":"2014-04-01","end":"2014-06-30","val":1120697,"accn":"0001437749-14-015367","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-08-14"},{"start":"2014-04-01","end":"2014-06-30","val":1120697,"accn":"0001437749-15-015804","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-08-14","frame":"CY2014Q2"},{"start":"2014-04-01","end":"2014-09-30","val":2227072,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14"},{"start":"2014-04-01","end":"2014-09-30","val":2227072,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16"},{"start":"2014-07-01","end":"2014-09-30","val":1106375,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14"},{"start":"2014-07-01","end":"2014-09-30","val":1106375,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16","frame":"CY2014Q3"},{"start":"2014-04-01","end":"2014-12-31","val":3298259,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17"},{"start":"2014-04-01","end":"2014-12-31","val":3298259,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16"},{"start":"2014-10-01","end":"2014-12-31","val":1071187,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17"},{"start":"2014-10-01","end":"2014-12-31","val":1071187,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16","frame":"CY2014Q4"},{"start":"2014-04-01","end":"2015-03-31","val":4368087,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29"},{"start":"2014-04-01","end":"2015-03-31","val":4368087,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29","frame":"CY2014"},{"start":"2015-04-01","end":"2015-06-30","val":1062252,"accn":"0001437749-15-015804","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-08-14"},{"start":"2015-04-01","end":"2015-06-30","val":1062252,"accn":"0001437749-16-037455","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-15","frame":"CY2015Q2"},{"start":"2015-04-01","end":"2015-09-30","val":2143865,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16"},{"start":"2015-04-01","end":"2015-09-30","val":2143865,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14"},{"start":"2015-07-01","end":"2015-09-30","val":1081613,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16"},{"start":"2015-07-01","end":"2015-09-30","val":1081613,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14","frame":"CY2015Q3"},{"start":"2015-04-01","end":"2015-12-31","val":3215475,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16"},{"start":"2015-04-01","end":"2015-12-31","val":3215475,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14"},{"start":"2015-10-01","end":"2015-12-31","val":1071610,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16"},{"start":"2015-10-01","end":"2015-12-31","val":1071610,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14","frame":"CY2015Q4"},{"start":"2015-04-01","end":"2016-03-31","val":4270123,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29"},{"start":"2015-04-01","end":"2016-03-31","val":4270123,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2015"},{"start":"2016-04-01","end":"2016-06-30","val":1067411,"accn":"0001437749-16-037455","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-15"},{"start":"2016-04-01","end":"2016-06-30","val":1067411,"accn":"0001437749-17-014625","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-14","frame":"CY2016Q2"},{"start":"2016-04-01","end":"2016-09-30","val":2082546,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14"},{"start":"2016-04-01","end":"2016-09-30","val":2082546,"accn":"0001437749-17-019238","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-11-14"},{"start":"2016-07-01","end":"2016-09-30","val":1015135,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14"},{"start":"2016-07-01","end":"2016-09-30","val":1015135,"accn":"0001437749-17-019238","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-11-14","frame":"CY2016Q3"},{"start":"2016-04-01","end":"2016-12-31","val":3101874,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14"},{"start":"2016-04-01","end":"2016-12-31","val":3101874,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14"},{"start":"2016-10-01","end":"2016-12-31","val":1019328,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14"},{"start":"2016-10-01","end":"2016-12-31","val":1019328,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14","frame":"CY2016Q4"},{"start":"2016-04-01","end":"2017-03-31","val":4143931,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2016"},{"start":"2017-04-01","end":"2017-06-30","val":1056500,"accn":"0001437749-17-014625","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-14","frame":"CY2017Q2"},{"start":"2017-04-01","end":"2017-09-30","val":2126256,"accn":"0001437749-17-019238","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-11-14"},{"start":"2017-07-01","end":"2017-09-30","val":1069756,"accn":"0001437749-17-019238","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-11-14","frame":"CY2017Q3"},{"start":"2017-04-01","end":"2017-12-31","val":3187763,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14"},{"start":"2017-10-01","end":"2017-12-31","val":1061507,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14","frame":"CY2017Q4"}]}},"InterestAndFeeIncomeLoansAndLeases":{"label":"Interest and Fee Income, Loans and Leases","description":"The aggregate interest and fee income generated by: (1) loans the Entity has positive intent and ability to hold for the foreseeable future, or until maturity or payoff, including commercial and consumer loans, whether domestic or foreign, which may consist of: (a) industrial and agricultural; (b) real estate; and (c) real estate construction loans; (d) trade financing; (e) lease financing; (f) home equity lines-of-credit; (g) automobile and other vehicle loans; and (h) credit card and other revolving-type loans and (2) loans and leases held-for-sale which may include mortgage loans, direct financing, and sales-type leases.","units":{"USD":[{"start":"2012-04-01","end":"2012-09-30","val":2339694,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14"},{"start":"2012-07-01","end":"2012-09-30","val":1145982,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14","frame":"CY2012Q3"},{"start":"2012-04-01","end":"2012-12-31","val":3426890,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14"},{"start":"2012-10-01","end":"2012-12-31","val":1087196,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14","frame":"CY2012Q4"},{"start":"2012-04-01","end":"2013-03-31","val":4483176,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27","frame":"CY2012"},{"start":"2013-04-01","end":"2013-06-30","val":1046426,"accn":"0001437749-14-015367","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-08-14","frame":"CY2013Q2"},{"start":"2013-04-01","end":"2013-09-30","val":2040804,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14"},{"start":"2013-04-01","end":"2013-09-30","val":2040804,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14"},{"start":"2013-07-01","end":"2013-09-30","val":994378,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14"},{"start":"2013-07-01","end":"2013-09-30","val":994378,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14","frame":"CY2013Q3"},{"start":"2013-04-01","end":"2013-12-31","val":2976420,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14"},{"start":"2013-04-01","end":"2013-12-31","val":2976420,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17"},{"start":"2013-10-01","end":"2013-12-31","val":935616,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14"},{"start":"2013-10-01","end":"2013-12-31","val":935616,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17","frame":"CY2013Q4"},{"start":"2013-04-01","end":"2014-03-31","val":3946591,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27"},{"start":"2013-04-01","end":"2014-03-31","val":3946591,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29","frame":"CY2013"},{"start":"2014-04-01","end":"2014-06-30","val":939805,"accn":"0001437749-14-015367","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-08-14"},{"start":"2014-04-01","end":"2014-06-30","val":939805,"accn":"0001437749-15-015804","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-08-14","frame":"CY2014Q2"},{"start":"2014-04-01","end":"2014-09-30","val":1865942,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14"},{"start":"2014-04-01","end":"2014-09-30","val":1865942,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16"},{"start":"2014-07-01","end":"2014-09-30","val":926137,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14"},{"start":"2014-07-01","end":"2014-09-30","val":926137,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16","frame":"CY2014Q3"},{"start":"2014-04-01","end":"2014-12-31","val":2754276,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17"},{"start":"2014-04-01","end":"2014-12-31","val":2754276,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16"},{"start":"2014-10-01","end":"2014-12-31","val":888334,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17"},{"start":"2014-10-01","end":"2014-12-31","val":888334,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16","frame":"CY2014Q4"},{"start":"2014-04-01","end":"2015-03-31","val":3645438,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29"},{"start":"2014-04-01","end":"2015-03-31","val":3645438,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29","frame":"CY2014"},{"start":"2015-04-01","end":"2015-06-30","val":896377,"accn":"0001437749-15-015804","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-08-14"},{"start":"2015-04-01","end":"2015-06-30","val":896377,"accn":"0001437749-16-037455","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-15","frame":"CY2015Q2"},{"start":"2015-04-01","end":"2015-09-30","val":1810086,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16"},{"start":"2015-04-01","end":"2015-09-30","val":1810086,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14"},{"start":"2015-07-01","end":"2015-09-30","val":913709,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16"},{"start":"2015-07-01","end":"2015-09-30","val":913709,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14","frame":"CY2015Q3"},{"start":"2015-04-01","end":"2015-12-31","val":2720113,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16"},{"start":"2015-04-01","end":"2015-12-31","val":2720113,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14"},{"start":"2015-10-01","end":"2015-12-31","val":910027,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16"},{"start":"2015-10-01","end":"2015-12-31","val":910027,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14","frame":"CY2015Q4"},{"start":"2015-04-01","end":"2016-03-31","val":3600437,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29"},{"start":"2015-04-01","end":"2016-03-31","val":3600437,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2015"},{"start":"2016-04-01","end":"2016-06-30","val":892478,"accn":"0001437749-16-037455","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-15"},{"start":"2016-04-01","end":"2016-06-30","val":892478,"accn":"0001437749-17-014625","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-14","frame":"CY2016Q2"},{"start":"2016-04-01","end":"2016-09-30","val":1766779,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14"},{"start":"2016-04-01","end":"2016-09-30","val":1766779,"accn":"0001437749-17-019238","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-11-14"},{"start":"2016-07-01","end":"2016-09-30","val":874301,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14"},{"start":"2016-07-01","end":"2016-09-30","val":874301,"accn":"0001437749-17-019238","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-11-14","frame":"CY2016Q3"},{"start":"2016-04-01","end":"2016-12-31","val":2641794,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14"},{"start":"2016-04-01","end":"2016-12-31","val":2641794,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14"},{"start":"2016-10-01","end":"2016-12-31","val":875015,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14"},{"start":"2016-10-01","end":"2016-12-31","val":875015,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14","frame":"CY2016Q4"},{"start":"2016-04-01","end":"2017-03-31","val":3519928,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2016"},{"start":"2017-04-01","end":"2017-06-30","val":898979,"accn":"0001437749-17-014625","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-14","frame":"CY2017Q2"},{"start":"2017-04-01","end":"2017-09-30","val":1808618,"accn":"0001437749-17-019238","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-11-14"},{"start":"2017-07-01","end":"2017-09-30","val":909639,"accn":"0001437749-17-019238","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-11-14","frame":"CY2017Q3"},{"start":"2017-04-01","end":"2017-12-31","val":2706558,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14"},{"start":"2017-10-01","end":"2017-12-31","val":897940,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14","frame":"CY2017Q4"}]}},"InterestBearingDepositLiabilitiesDomestic":{"label":"Interest-bearing Deposit Liabilities, Domestic","description":"Total amount of interest-bearing domestic deposit liabilities, which may include brokered, retail, demand, checking, notice of withdrawal, money market and other interest-bearing deposits.","units":{"USD":[{"end":"2013-03-31","val":110161401,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14"},{"end":"2013-03-31","val":110161401,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14"},{"end":"2013-03-31","val":110161401,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27","frame":"CY2013Q1I"},{"end":"2013-09-30","val":107961610,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14","frame":"CY2013Q3I"},{"end":"2013-12-31","val":103738434,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14","frame":"CY2013Q4I"},{"end":"2014-03-31","val":102772669,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27"},{"end":"2014-03-31","val":102772669,"accn":"0001437749-14-015367","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-08-14"},{"end":"2014-03-31","val":102772669,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14"},{"end":"2014-03-31","val":102772669,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17"},{"end":"2014-03-31","val":102772669,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29","frame":"CY2014Q1I"},{"end":"2014-06-30","val":100426257,"accn":"0001437749-14-015367","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-08-14","frame":"CY2014Q2I"},{"end":"2014-09-30","val":100908688,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14","frame":"CY2014Q3I"},{"end":"2014-12-31","val":100077608,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17","frame":"CY2014Q4I"},{"end":"2015-03-31","val":99464844,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29"},{"end":"2015-03-31","val":99464844,"accn":"0001437749-15-015804","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-08-14"},{"end":"2015-03-31","val":99464844,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16"},{"end":"2015-03-31","val":99464844,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16"},{"end":"2015-03-31","val":99464844,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29","frame":"CY2015Q1I"},{"end":"2015-06-30","val":96950384,"accn":"0001437749-15-015804","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-08-14","frame":"CY2015Q2I"},{"end":"2015-09-30","val":97029204,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16","frame":"CY2015Q3I"},{"end":"2015-12-31","val":99978432,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16","frame":"CY2015Q4I"},{"end":"2016-03-31","val":99810501,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29"},{"end":"2016-03-31","val":99810501,"accn":"0001437749-16-037455","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-15"},{"end":"2016-03-31","val":99810501,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14"},{"end":"2016-03-31","val":99810501,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14"},{"end":"2016-03-31","val":99810501,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2016Q1I"},{"end":"2016-06-30","val":100461252,"accn":"0001437749-16-037455","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-15","frame":"CY2016Q2I"},{"end":"2016-09-30","val":101563486,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14","frame":"CY2016Q3I"},{"end":"2016-12-31","val":103069451,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14","frame":"CY2016Q4I"},{"end":"2017-03-31","val":100377179,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29"},{"end":"2017-03-31","val":100377179,"accn":"0001437749-17-014625","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-14"},{"end":"2017-03-31","val":100377179,"accn":"0001437749-17-019238","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-11-14"},{"end":"2017-03-31","val":100377179,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14","frame":"CY2017Q1I"},{"end":"2017-06-30","val":100534848,"accn":"0001437749-17-014625","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-14","frame":"CY2017Q2I"},{"end":"2017-09-30","val":101710880,"accn":"0001437749-17-019238","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-11-14","frame":"CY2017Q3I"},{"end":"2017-12-31","val":101224233,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14","frame":"CY2017Q4I"}]}},"InterestBearingDepositsInBanks":{"label":"Interest-bearing Deposits in Banks and Other Financial Institutions","description":"For banks and other depository institutions (including Federal Reserve Banks, if applicable): Interest-bearing deposits in other financial institutions for relatively short periods of time including, for example, certificates of deposits, which are presented separately from cash on the balance sheet.","units":{"USD":[{"end":"2013-03-31","val":6215845,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14"},{"end":"2013-03-31","val":6215845,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14"},{"end":"2013-03-31","val":6215845,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27","frame":"CY2013Q1I"},{"end":"2013-09-30","val":8971925,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14","frame":"CY2013Q3I"},{"end":"2013-12-31","val":2915196,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14","frame":"CY2013Q4I"},{"end":"2014-03-31","val":2826904,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27"},{"end":"2014-03-31","val":2826904,"accn":"0001437749-14-015367","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-08-14"},{"end":"2014-03-31","val":2826904,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14"},{"end":"2014-03-31","val":2826904,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17"},{"end":"2014-03-31","val":2826904,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29","frame":"CY2014Q1I"},{"end":"2014-06-30","val":3304399,"accn":"0001437749-14-015367","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-08-14","frame":"CY2014Q2I"},{"end":"2014-09-30","val":4596676,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14","frame":"CY2014Q3I"},{"end":"2014-12-31","val":6705274,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17","frame":"CY2014Q4I"},{"end":"2015-03-31","val":9762960,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29"},{"end":"2015-03-31","val":9762960,"accn":"0001437749-15-015804","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-08-14"},{"end":"2015-03-31","val":9762960,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16"},{"end":"2015-03-31","val":9762960,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16"},{"end":"2015-03-31","val":9762960,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29","frame":"CY2015Q1I"},{"end":"2015-06-30","val":6600831,"accn":"0001437749-15-015804","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-08-14","frame":"CY2015Q2I"},{"end":"2015-09-30","val":8163937,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16","frame":"CY2015Q3I"},{"end":"2015-12-31","val":8132104,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16","frame":"CY2015Q4I"},{"end":"2016-03-31","val":11542024,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29"},{"end":"2016-03-31","val":11542024,"accn":"0001437749-16-037455","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-15"},{"end":"2016-03-31","val":11542024,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14"},{"end":"2016-03-31","val":11542024,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14"},{"end":"2016-03-31","val":11542024,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2016Q1I"},{"end":"2016-06-30","val":14519899,"accn":"0001437749-16-037455","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-15","frame":"CY2016Q2I"},{"end":"2016-09-30","val":11528637,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14","frame":"CY2016Q3I"},{"end":"2016-12-31","val":10320101,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14","frame":"CY2016Q4I"},{"end":"2017-03-31","val":6487188,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29"},{"end":"2017-03-31","val":6487188,"accn":"0001437749-17-014625","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-14"},{"end":"2017-03-31","val":6487188,"accn":"0001437749-17-019238","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-11-14"},{"end":"2017-03-31","val":6487188,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14","frame":"CY2017Q1I"},{"end":"2017-06-30","val":6825755,"accn":"0001437749-17-014625","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-14","frame":"CY2017Q2I"},{"end":"2017-09-30","val":8302679,"accn":"0001437749-17-019238","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-11-14","frame":"CY2017Q3I"},{"end":"2017-12-31","val":10700468,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14","frame":"CY2017Q4I"}]}},"InterestBearingDomesticDepositCertificatesOfDeposits":{"label":"Interest-bearing Domestic Deposit, Certificates of Deposits","description":"Amount of interest-bearing domestic certificate of deposit liabilities.","units":{"USD":[{"end":"2013-03-31","val":54683042,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27","frame":"CY2013Q1I"},{"end":"2014-03-31","val":46239001,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27"},{"end":"2014-03-31","val":46239001,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29","frame":"CY2014Q1I"},{"end":"2015-03-31","val":43318990,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29"},{"end":"2015-03-31","val":43318990,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29","frame":"CY2015Q1I"},{"end":"2016-03-31","val":39101113,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29"},{"end":"2016-03-31","val":39101113,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2016Q1I"},{"end":"2017-03-31","val":38156517,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2017Q1I"}]}},"InterestBearingDomesticDepositChecking":{"label":"Interest-bearing Domestic Deposit, Checking","description":"Amount of interest-bearing domestic checking deposit liabilities.","units":{"USD":[{"end":"2013-03-31","val":14881992,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27","frame":"CY2013Q1I"},{"end":"2014-03-31","val":19637558,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27"},{"end":"2014-03-31","val":19637558,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29","frame":"CY2014Q1I"},{"end":"2015-03-31","val":20816278,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29"},{"end":"2015-03-31","val":20816278,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29","frame":"CY2015Q1I"},{"end":"2016-03-31","val":23027846,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29"},{"end":"2016-03-31","val":23027846,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2016Q1I"},{"end":"2017-03-31","val":22256234,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2017Q1I"}]}},"InterestBearingDomesticDepositMoneyMarket":{"label":"Interest-bearing Domestic Deposit, Money Market","description":"Amount of interest-bearing domestic money market demand account deposit liabilities.","units":{"USD":[{"end":"2013-03-31","val":25019142,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27","frame":"CY2013Q1I"},{"end":"2014-03-31","val":21267887,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27"},{"end":"2014-03-31","val":21267887,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29","frame":"CY2014Q1I"},{"end":"2015-03-31","val":19780377,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29"},{"end":"2015-03-31","val":19780377,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29","frame":"CY2015Q1I"},{"end":"2016-03-31","val":19813982,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29"},{"end":"2016-03-31","val":19813982,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2016Q1I"},{"end":"2017-03-31","val":21231184,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2017Q1I"}]}},"InterestBearingDomesticDepositSavings":{"label":"Interest-bearing Domestic Deposit, Savings","description":"Amount of interest-bearing domestic savings deposit liabilities. Saving deposits bear interest and have no stated maturity.","units":{"USD":[{"end":"2013-03-31","val":15435874,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27","frame":"CY2013Q1I"},{"end":"2014-03-31","val":15491930,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27"},{"end":"2014-03-31","val":15491930,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29","frame":"CY2014Q1I"},{"end":"2015-03-31","val":15415613,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29"},{"end":"2015-03-31","val":15415613,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29","frame":"CY2015Q1I"},{"end":"2016-03-31","val":17724072,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29"},{"end":"2016-03-31","val":17724072,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2016Q1I"},{"end":"2017-03-31","val":18584956,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2017Q1I"}]}},"InterestExpense":{"label":"Interest Expense","description":"Amount of the cost of borrowed funds accounted for as interest expense.","units":{"USD":[{"start":"2012-04-01","end":"2012-09-30","val":584544,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14"},{"start":"2012-07-01","end":"2012-09-30","val":281416,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14","frame":"CY2012Q3"},{"start":"2012-04-01","end":"2012-12-31","val":838664,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14"},{"start":"2012-10-01","end":"2012-12-31","val":254120,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14","frame":"CY2012Q4"},{"start":"2012-04-01","end":"2013-03-31","val":1056929,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27","frame":"CY2012"},{"start":"2013-04-01","end":"2013-06-30","val":204529,"accn":"0001437749-14-015367","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-08-14","frame":"CY2013Q2"},{"start":"2013-04-01","end":"2013-09-30","val":395417,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14"},{"start":"2013-04-01","end":"2013-09-30","val":395417,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14"},{"start":"2013-07-01","end":"2013-09-30","val":190888,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14"},{"start":"2013-07-01","end":"2013-09-30","val":190888,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14","frame":"CY2013Q3"},{"start":"2013-04-01","end":"2013-12-31","val":569313,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14"},{"start":"2013-04-01","end":"2013-12-31","val":569313,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17"},{"start":"2013-10-01","end":"2013-12-31","val":173896,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14"},{"start":"2013-10-01","end":"2013-12-31","val":173896,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17","frame":"CY2013Q4"},{"start":"2013-04-01","end":"2014-03-31","val":728521,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27"},{"start":"2013-04-01","end":"2014-03-31","val":728521,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29","frame":"CY2013"},{"start":"2014-04-01","end":"2014-06-30","val":153012,"accn":"0001437749-14-015367","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-08-14"},{"start":"2014-04-01","end":"2014-06-30","val":153012,"accn":"0001437749-15-015804","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-08-14","frame":"CY2014Q2"},{"start":"2014-04-01","end":"2014-09-30","val":304984,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14"},{"start":"2014-04-01","end":"2014-09-30","val":304984,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16"},{"start":"2014-07-01","end":"2014-09-30","val":151972,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14"},{"start":"2014-07-01","end":"2014-09-30","val":151972,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16","frame":"CY2014Q3"},{"start":"2014-04-01","end":"2014-12-31","val":455756,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17"},{"start":"2014-04-01","end":"2014-12-31","val":455756,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16"},{"start":"2014-10-01","end":"2014-12-31","val":150772,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17"},{"start":"2014-10-01","end":"2014-12-31","val":150772,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16","frame":"CY2014Q4"},{"start":"2014-04-01","end":"2015-03-31","val":599469,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29"},{"start":"2014-04-01","end":"2015-03-31","val":599469,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29","frame":"CY2014"},{"start":"2015-04-01","end":"2015-06-30","val":142783,"accn":"0001437749-15-015804","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-08-14"},{"start":"2015-04-01","end":"2015-06-30","val":142783,"accn":"0001437749-16-037455","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-15","frame":"CY2015Q2"},{"start":"2015-04-01","end":"2015-09-30","val":284031,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16"},{"start":"2015-04-01","end":"2015-09-30","val":284031,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14"},{"start":"2015-07-01","end":"2015-09-30","val":141248,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16"},{"start":"2015-07-01","end":"2015-09-30","val":141248,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14","frame":"CY2015Q3"},{"start":"2015-04-01","end":"2015-12-31","val":428407,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16"},{"start":"2015-04-01","end":"2015-12-31","val":428407,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14"},{"start":"2015-10-01","end":"2015-12-31","val":144376,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16"},{"start":"2015-10-01","end":"2015-12-31","val":144376,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14","frame":"CY2015Q4"},{"start":"2015-04-01","end":"2016-03-31","val":569753,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29"},{"start":"2015-04-01","end":"2016-03-31","val":569753,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2015"},{"start":"2016-04-01","end":"2016-06-30","val":134596,"accn":"0001437749-16-037455","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-15"},{"start":"2016-04-01","end":"2016-06-30","val":134596,"accn":"0001437749-17-014625","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-14","frame":"CY2016Q2"},{"start":"2016-04-01","end":"2016-09-30","val":268654,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14"},{"start":"2016-04-01","end":"2016-09-30","val":268654,"accn":"0001437749-17-019238","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-11-14"},{"start":"2016-07-01","end":"2016-09-30","val":134058,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14"},{"start":"2016-07-01","end":"2016-09-30","val":134058,"accn":"0001437749-17-019238","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-11-14","frame":"CY2016Q3"},{"start":"2016-04-01","end":"2016-12-31","val":400676,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14"},{"start":"2016-04-01","end":"2016-12-31","val":400676,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14"},{"start":"2016-10-01","end":"2016-12-31","val":132022,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14"},{"start":"2016-10-01","end":"2016-12-31","val":132022,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14","frame":"CY2016Q4"},{"start":"2016-04-01","end":"2017-03-31","val":525219,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2016"},{"start":"2017-04-01","end":"2017-06-30","val":123625,"accn":"0001437749-17-014625","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-14","frame":"CY2017Q2"},{"start":"2017-04-01","end":"2017-09-30","val":249763,"accn":"0001437749-17-019238","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-11-14"},{"start":"2017-07-01","end":"2017-09-30","val":126138,"accn":"0001437749-17-019238","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-11-14","frame":"CY2017Q3"},{"start":"2017-04-01","end":"2017-12-31","val":379819,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14"},{"start":"2017-10-01","end":"2017-12-31","val":130056,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14","frame":"CY2017Q4"}]}},"InterestExpenseDomesticDepositLiabilitiesCertificatesOfDeposit":{"label":"Interest Expense Domestic Deposit Liabilities, Certificates of Deposit","description":"Amount of interest expense on domestic certificates of deposit liabilities.","units":{"USD":[{"start":"2012-04-01","end":"2012-09-30","val":464239,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14"},{"start":"2012-07-01","end":"2012-09-30","val":222725,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14","frame":"CY2012Q3"},{"start":"2012-04-01","end":"2012-12-31","val":662177,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14"},{"start":"2012-10-01","end":"2012-12-31","val":197938,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14","frame":"CY2012Q4"},{"start":"2012-04-01","end":"2013-03-31","val":834960,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27","frame":"CY2012"},{"start":"2013-04-01","end":"2013-06-30","val":161577,"accn":"0001437749-14-015367","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-08-14","frame":"CY2013Q2"},{"start":"2013-04-01","end":"2013-09-30","val":309002,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14"},{"start":"2013-04-01","end":"2013-09-30","val":309002,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14"},{"start":"2013-07-01","end":"2013-09-30","val":147425,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14"},{"start":"2013-07-01","end":"2013-09-30","val":147425,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14","frame":"CY2013Q3"},{"start":"2013-04-01","end":"2013-12-31","val":443989,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14"},{"start":"2013-04-01","end":"2013-12-31","val":443989,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17"},{"start":"2013-10-01","end":"2013-12-31","val":134987,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14"},{"start":"2013-10-01","end":"2013-12-31","val":134987,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17","frame":"CY2013Q4"},{"start":"2013-04-01","end":"2014-03-31","val":565076,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27"},{"start":"2013-04-01","end":"2014-03-31","val":565076,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29","frame":"CY2013"},{"start":"2014-04-01","end":"2014-06-30","val":112764,"accn":"0001437749-14-015367","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-08-14"},{"start":"2014-04-01","end":"2014-06-30","val":112764,"accn":"0001437749-15-015804","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-08-14","frame":"CY2014Q2"},{"start":"2014-04-01","end":"2014-09-30","val":223355,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14"},{"start":"2014-04-01","end":"2014-09-30","val":223355,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16"},{"start":"2014-07-01","end":"2014-09-30","val":110591,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14"},{"start":"2014-07-01","end":"2014-09-30","val":110591,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16","frame":"CY2014Q3"},{"start":"2014-04-01","end":"2014-12-31","val":330133,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17"},{"start":"2014-04-01","end":"2014-12-31","val":330133,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16"},{"start":"2014-10-01","end":"2014-12-31","val":106778,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17"},{"start":"2014-10-01","end":"2014-12-31","val":106778,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16","frame":"CY2014Q4"},{"start":"2014-04-01","end":"2015-03-31","val":431709,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29"},{"start":"2014-04-01","end":"2015-03-31","val":431709,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29","frame":"CY2014"},{"start":"2015-04-01","end":"2015-06-30","val":100495,"accn":"0001437749-15-015804","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-08-14"},{"start":"2015-04-01","end":"2015-06-30","val":100495,"accn":"0001437749-16-037455","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-15","frame":"CY2015Q2"},{"start":"2015-04-01","end":"2015-09-30","val":199264,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16"},{"start":"2015-04-01","end":"2015-09-30","val":199264,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14"},{"start":"2015-07-01","end":"2015-09-30","val":98769,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16"},{"start":"2015-07-01","end":"2015-09-30","val":98769,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14","frame":"CY2015Q3"},{"start":"2015-04-01","end":"2015-12-31","val":300295,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16"},{"start":"2015-04-01","end":"2015-12-31","val":300295,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14"},{"start":"2015-10-01","end":"2015-12-31","val":101031,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16"},{"start":"2015-10-01","end":"2015-12-31","val":101031,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14","frame":"CY2015Q4"},{"start":"2015-04-01","end":"2016-03-31","val":396524,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29"},{"start":"2015-04-01","end":"2016-03-31","val":396524,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2015"},{"start":"2016-04-01","end":"2016-06-30","val":91440,"accn":"0001437749-16-037455","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-15"},{"start":"2016-04-01","end":"2016-06-30","val":91440,"accn":"0001437749-17-014625","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-14","frame":"CY2016Q2"},{"start":"2016-04-01","end":"2016-09-30","val":181998,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14"},{"start":"2016-04-01","end":"2016-09-30","val":181998,"accn":"0001437749-17-019238","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-11-14"},{"start":"2016-07-01","end":"2016-09-30","val":90558,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14"},{"start":"2016-07-01","end":"2016-09-30","val":90558,"accn":"0001437749-17-019238","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-11-14","frame":"CY2016Q3"},{"start":"2016-04-01","end":"2016-12-31","val":272014,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14"},{"start":"2016-04-01","end":"2016-12-31","val":272014,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14"},{"start":"2016-10-01","end":"2016-12-31","val":90016,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14"},{"start":"2016-10-01","end":"2016-12-31","val":90016,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14","frame":"CY2016Q4"},{"start":"2016-04-01","end":"2017-03-31","val":357295,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2016"},{"start":"2017-04-01","end":"2017-06-30","val":84295,"accn":"0001437749-17-014625","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-14","frame":"CY2017Q2"},{"start":"2017-04-01","end":"2017-09-30","val":170131,"accn":"0001437749-17-019238","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-11-14"},{"start":"2017-07-01","end":"2017-09-30","val":85836,"accn":"0001437749-17-019238","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-11-14","frame":"CY2017Q3"},{"start":"2017-04-01","end":"2017-12-31","val":257019,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14"},{"start":"2017-10-01","end":"2017-12-31","val":86888,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14","frame":"CY2017Q4"}]}},"InterestExpenseDomesticDepositLiabilitiesChecking":{"label":"Interest Expense Domestic Deposit Liabilities, Checking","description":"Amount of interest expense on domestic checking deposit liabilities.","units":{"USD":[{"start":"2012-04-01","end":"2012-09-30","val":17872,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14"},{"start":"2012-07-01","end":"2012-09-30","val":8826,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14","frame":"CY2012Q3"},{"start":"2012-04-01","end":"2012-12-31","val":26706,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14"},{"start":"2012-10-01","end":"2012-12-31","val":8834,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14","frame":"CY2012Q4"},{"start":"2012-04-01","end":"2013-03-31","val":35634,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27","frame":"CY2012"},{"start":"2013-04-01","end":"2013-06-30","val":10090,"accn":"0001437749-14-015367","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-08-14","frame":"CY2013Q2"},{"start":"2013-04-01","end":"2013-09-30","val":20484,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14"},{"start":"2013-04-01","end":"2013-09-30","val":20484,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14"},{"start":"2013-07-01","end":"2013-09-30","val":10394,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14"},{"start":"2013-07-01","end":"2013-09-30","val":10394,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14","frame":"CY2013Q3"},{"start":"2013-04-01","end":"2013-12-31","val":31093,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14"},{"start":"2013-04-01","end":"2013-12-31","val":31093,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17"},{"start":"2013-10-01","end":"2013-12-31","val":10609,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14"},{"start":"2013-10-01","end":"2013-12-31","val":10609,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17","frame":"CY2013Q4"},{"start":"2013-04-01","end":"2014-03-31","val":40926,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27"},{"start":"2013-04-01","end":"2014-03-31","val":40926,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29","frame":"CY2013"},{"start":"2014-04-01","end":"2014-06-30","val":9841,"accn":"0001437749-14-015367","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-08-14"},{"start":"2014-04-01","end":"2014-06-30","val":9841,"accn":"0001437749-15-015804","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-08-14","frame":"CY2014Q2"},{"start":"2014-04-01","end":"2014-09-30","val":20046,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14"},{"start":"2014-04-01","end":"2014-09-30","val":20046,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16"},{"start":"2014-07-01","end":"2014-09-30","val":10205,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14"},{"start":"2014-07-01","end":"2014-09-30","val":10205,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16","frame":"CY2014Q3"},{"start":"2014-04-01","end":"2014-12-31","val":30424,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17"},{"start":"2014-04-01","end":"2014-12-31","val":30424,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16"},{"start":"2014-10-01","end":"2014-12-31","val":10378,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17"},{"start":"2014-10-01","end":"2014-12-31","val":10378,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16","frame":"CY2014Q4"},{"start":"2014-04-01","end":"2015-03-31","val":40215,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29"},{"start":"2014-04-01","end":"2015-03-31","val":40215,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29","frame":"CY2014"},{"start":"2015-04-01","end":"2015-06-30","val":9012,"accn":"0001437749-15-015804","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-08-14"},{"start":"2015-04-01","end":"2015-06-30","val":9012,"accn":"0001437749-16-037455","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-15","frame":"CY2015Q2"},{"start":"2015-04-01","end":"2015-09-30","val":18313,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16"},{"start":"2015-04-01","end":"2015-09-30","val":18313,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14"},{"start":"2015-07-01","end":"2015-09-30","val":9301,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16"},{"start":"2015-07-01","end":"2015-09-30","val":9301,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14","frame":"CY2015Q3"},{"start":"2015-04-01","end":"2015-12-31","val":29056,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16"},{"start":"2015-04-01","end":"2015-12-31","val":29056,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14"},{"start":"2015-10-01","end":"2015-12-31","val":10743,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16"},{"start":"2015-10-01","end":"2015-12-31","val":10743,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14","frame":"CY2015Q4"},{"start":"2015-04-01","end":"2016-03-31","val":39947,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29"},{"start":"2015-04-01","end":"2016-03-31","val":39947,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2015"},{"start":"2016-04-01","end":"2016-06-30","val":10741,"accn":"0001437749-16-037455","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-15"},{"start":"2016-04-01","end":"2016-06-30","val":10741,"accn":"0001437749-17-014625","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-14","frame":"CY2016Q2"},{"start":"2016-04-01","end":"2016-09-30","val":22152,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14"},{"start":"2016-04-01","end":"2016-09-30","val":22152,"accn":"0001437749-17-019238","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-11-14"},{"start":"2016-07-01","end":"2016-09-30","val":11411,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14"},{"start":"2016-07-01","end":"2016-09-30","val":11411,"accn":"0001437749-17-019238","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-11-14","frame":"CY2016Q3"},{"start":"2016-04-01","end":"2016-12-31","val":33664,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14"},{"start":"2016-04-01","end":"2016-12-31","val":33664,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14"},{"start":"2016-10-01","end":"2016-12-31","val":11512,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14"},{"start":"2016-10-01","end":"2016-12-31","val":11512,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14","frame":"CY2016Q4"},{"start":"2016-04-01","end":"2017-03-31","val":43053,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2016"},{"start":"2017-04-01","end":"2017-06-30","val":8338,"accn":"0001437749-17-014625","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-14","frame":"CY2017Q2"},{"start":"2017-04-01","end":"2017-09-30","val":16773,"accn":"0001437749-17-019238","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-11-14"},{"start":"2017-07-01","end":"2017-09-30","val":8435,"accn":"0001437749-17-019238","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-11-14","frame":"CY2017Q3"},{"start":"2017-04-01","end":"2017-12-31","val":26987,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14"},{"start":"2017-10-01","end":"2017-12-31","val":10214,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14","frame":"CY2017Q4"}]}},"InterestExpenseDomesticDepositLiabilitiesMoneyMarket":{"label":"Interest Expense Domestic Deposit Liabilities, Money Market","description":"Amount of interest expense on domestic money market demand account deposit liabilities.","units":{"USD":[{"start":"2012-04-01","end":"2012-09-30","val":102433,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14"},{"start":"2012-07-01","end":"2012-09-30","val":49865,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14","frame":"CY2012Q3"},{"start":"2012-04-01","end":"2012-12-31","val":149781,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14"},{"start":"2012-10-01","end":"2012-12-31","val":47348,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14","frame":"CY2012Q4"},{"start":"2012-04-01","end":"2013-03-31","val":186335,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27","frame":"CY2012"},{"start":"2013-04-01","end":"2013-06-30","val":32862,"accn":"0001437749-14-015367","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-08-14","frame":"CY2013Q2"},{"start":"2013-04-01","end":"2013-09-30","val":65931,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14"},{"start":"2013-04-01","end":"2013-09-30","val":65931,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14"},{"start":"2013-07-01","end":"2013-09-30","val":33069,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14"},{"start":"2013-07-01","end":"2013-09-30","val":33069,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14","frame":"CY2013Q3"},{"start":"2013-04-01","end":"2013-12-31","val":94134,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14"},{"start":"2013-04-01","end":"2013-12-31","val":94134,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17"},{"start":"2013-10-01","end":"2013-12-31","val":28203,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14"},{"start":"2013-10-01","end":"2013-12-31","val":28203,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17","frame":"CY2013Q4"},{"start":"2013-04-01","end":"2014-03-31","val":120524,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27"},{"start":"2013-04-01","end":"2014-03-31","val":120524,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29","frame":"CY2013"},{"start":"2014-04-01","end":"2014-06-30","val":26049,"accn":"0001437749-14-015367","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-08-14"},{"start":"2014-04-01","end":"2014-06-30","val":26049,"accn":"0001437749-15-015804","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-08-14","frame":"CY2014Q2"},{"start":"2014-04-01","end":"2014-09-30","val":52261,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14"},{"start":"2014-04-01","end":"2014-09-30","val":52261,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16"},{"start":"2014-07-01","end":"2014-09-30","val":26212,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14"},{"start":"2014-07-01","end":"2014-09-30","val":26212,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16","frame":"CY2014Q3"},{"start":"2014-04-01","end":"2014-12-31","val":78713,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17"},{"start":"2014-04-01","end":"2014-12-31","val":78713,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16"},{"start":"2014-10-01","end":"2014-12-31","val":26452,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17"},{"start":"2014-10-01","end":"2014-12-31","val":26452,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16","frame":"CY2014Q4"},{"start":"2014-04-01","end":"2015-03-31","val":104164,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29"},{"start":"2014-04-01","end":"2015-03-31","val":104164,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29","frame":"CY2014"},{"start":"2015-04-01","end":"2015-06-30","val":26376,"accn":"0001437749-15-015804","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-08-14"},{"start":"2015-04-01","end":"2015-06-30","val":26376,"accn":"0001437749-16-037455","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-15","frame":"CY2015Q2"},{"start":"2015-04-01","end":"2015-09-30","val":52574,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16"},{"start":"2015-04-01","end":"2015-09-30","val":52574,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14"},{"start":"2015-07-01","end":"2015-09-30","val":26198,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16"},{"start":"2015-07-01","end":"2015-09-30","val":26198,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14","frame":"CY2015Q3"},{"start":"2015-04-01","end":"2015-12-31","val":79198,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16"},{"start":"2015-04-01","end":"2015-12-31","val":79198,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14"},{"start":"2015-10-01","end":"2015-12-31","val":26624,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16"},{"start":"2015-10-01","end":"2015-12-31","val":26624,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14","frame":"CY2015Q4"},{"start":"2015-04-01","end":"2016-03-31","val":107676,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29"},{"start":"2015-04-01","end":"2016-03-31","val":107676,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2015"},{"start":"2016-04-01","end":"2016-06-30","val":29667,"accn":"0001437749-16-037455","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-15"},{"start":"2016-04-01","end":"2016-06-30","val":29667,"accn":"0001437749-17-014625","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-14","frame":"CY2016Q2"},{"start":"2016-04-01","end":"2016-09-30","val":59692,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14"},{"start":"2016-04-01","end":"2016-09-30","val":59692,"accn":"0001437749-17-019238","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-11-14"},{"start":"2016-07-01","end":"2016-09-30","val":30025,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14"},{"start":"2016-07-01","end":"2016-09-30","val":30025,"accn":"0001437749-17-019238","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-11-14","frame":"CY2016Q3"},{"start":"2016-04-01","end":"2016-12-31","val":89850,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14"},{"start":"2016-04-01","end":"2016-12-31","val":89850,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14"},{"start":"2016-10-01","end":"2016-12-31","val":30158,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14"},{"start":"2016-10-01","end":"2016-12-31","val":30158,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14","frame":"CY2016Q4"},{"start":"2016-04-01","end":"2017-03-31","val":119723,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2016"},{"start":"2017-04-01","end":"2017-06-30","val":30977,"accn":"0001437749-17-014625","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-14","frame":"CY2017Q2"},{"start":"2017-04-01","end":"2017-09-30","val":62844,"accn":"0001437749-17-019238","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-11-14"},{"start":"2017-07-01","end":"2017-09-30","val":31867,"accn":"0001437749-17-019238","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-11-14","frame":"CY2017Q3"},{"start":"2017-04-01","end":"2017-12-31","val":95798,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14"},{"start":"2017-10-01","end":"2017-12-31","val":32954,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14","frame":"CY2017Q4"}]}},"InterestExpenseFederalHomeLoanBankAndFederalReserveBankAdvancesLongTerm":{"label":"Interest Expense, Federal Home Loan Bank and Federal Reserve Bank Advances, Long-term","description":"Interest expense incurred during the reporting period on long-term borrowings associated with Federal Home Loan Bank and Federal Reserve Bank advances.","units":{"USD":[{"start":"2012-04-01","end":"2012-09-30","val":0,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14"},{"start":"2012-07-01","end":"2012-09-30","val":0,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14","frame":"CY2012Q3"},{"start":"2012-04-01","end":"2012-12-31","val":0,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14"},{"start":"2012-10-01","end":"2012-12-31","val":0,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14","frame":"CY2012Q4"},{"start":"2013-04-01","end":"2013-09-30","val":0,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14"},{"start":"2013-07-01","end":"2013-09-30","val":0,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14","frame":"CY2013Q3"},{"start":"2013-04-01","end":"2013-12-31","val":97,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14"},{"start":"2013-04-01","end":"2013-12-31","val":97,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17"},{"start":"2013-10-01","end":"2013-12-31","val":97,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14"},{"start":"2013-10-01","end":"2013-12-31","val":97,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17","frame":"CY2013Q4"},{"start":"2013-04-01","end":"2014-03-31","val":1995,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27"},{"start":"2013-04-01","end":"2014-03-31","val":1995,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29","frame":"CY2013"},{"start":"2014-04-01","end":"2014-06-30","val":4358,"accn":"0001437749-14-015367","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-08-14"},{"start":"2014-04-01","end":"2014-06-30","val":4358,"accn":"0001437749-15-015804","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-08-14","frame":"CY2014Q2"},{"start":"2014-04-01","end":"2014-09-30","val":9322,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14"},{"start":"2014-04-01","end":"2014-09-30","val":9322,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16"},{"start":"2014-07-01","end":"2014-09-30","val":4964,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14"},{"start":"2014-07-01","end":"2014-09-30","val":4964,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16","frame":"CY2014Q3"},{"start":"2014-04-01","end":"2014-12-31","val":16486,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17"},{"start":"2014-04-01","end":"2014-12-31","val":16486,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16"},{"start":"2014-10-01","end":"2014-12-31","val":7164,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17"},{"start":"2014-10-01","end":"2014-12-31","val":7164,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16","frame":"CY2014Q4"},{"start":"2014-04-01","end":"2015-03-31","val":23381,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29"},{"start":"2014-04-01","end":"2015-03-31","val":23381,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29","frame":"CY2014"},{"start":"2015-04-01","end":"2015-06-30","val":6900,"accn":"0001437749-15-015804","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-08-14"},{"start":"2015-04-01","end":"2015-06-30","val":6900,"accn":"0001437749-16-037455","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-15","frame":"CY2015Q2"},{"start":"2015-04-01","end":"2015-09-30","val":13880,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16"},{"start":"2015-04-01","end":"2015-09-30","val":13880,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14"},{"start":"2015-07-01","end":"2015-09-30","val":6980,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16"},{"start":"2015-07-01","end":"2015-09-30","val":6980,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14","frame":"CY2015Q3"},{"start":"2015-04-01","end":"2015-12-31","val":19858,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16"},{"start":"2015-04-01","end":"2015-12-31","val":19858,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14"},{"start":"2015-10-01","end":"2015-12-31","val":5978,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16"},{"start":"2015-10-01","end":"2015-12-31","val":5978,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14","frame":"CY2015Q4"},{"start":"2015-04-01","end":"2016-03-31","val":25606,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29"},{"start":"2015-04-01","end":"2016-03-31","val":25606,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2015"},{"start":"2016-04-01","end":"2016-06-30","val":2748,"accn":"0001437749-16-037455","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-15"},{"start":"2016-04-01","end":"2016-06-30","val":2748,"accn":"0001437749-17-014625","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-14","frame":"CY2016Q2"},{"start":"2016-04-01","end":"2016-09-30","val":4812,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14"},{"start":"2016-04-01","end":"2016-09-30","val":4812,"accn":"0001437749-17-019238","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-11-14"},{"start":"2016-07-01","end":"2016-09-30","val":2064,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14"},{"start":"2016-07-01","end":"2016-09-30","val":2064,"accn":"0001437749-17-019238","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-11-14","frame":"CY2016Q3"},{"start":"2016-04-01","end":"2016-12-31","val":5148,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14"},{"start":"2016-04-01","end":"2016-12-31","val":5148,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14"},{"start":"2016-10-01","end":"2016-12-31","val":336,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14"},{"start":"2016-10-01","end":"2016-12-31","val":336,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14","frame":"CY2016Q4"},{"start":"2016-04-01","end":"2017-03-31","val":5148,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2016"},{"start":"2017-04-01","end":"2017-06-30","val":15,"accn":"0001437749-17-014625","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-14","frame":"CY2017Q2"},{"start":"2017-04-01","end":"2017-09-30","val":15,"accn":"0001437749-17-019238","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-11-14"},{"start":"2017-04-01","end":"2017-12-31","val":15,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14"}]}},"InterestIncomeDepositsWithFinancialInstitutions":{"label":"Interest Income, Deposits with Financial Institutions","description":"Interest income derived from funds deposited with both domestic and foreign financial institutions including funds in money market and other accounts.","units":{"USD":[{"start":"2012-04-01","end":"2013-03-31","val":3694,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27","frame":"CY2012"},{"start":"2013-04-01","end":"2014-03-31","val":4089,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27"},{"start":"2013-04-01","end":"2014-03-31","val":4089,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29","frame":"CY2013"},{"start":"2014-04-01","end":"2015-03-31","val":3842,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29"},{"start":"2014-04-01","end":"2015-03-31","val":3842,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29","frame":"CY2014"},{"start":"2015-04-01","end":"2016-03-31","val":9314,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29"},{"start":"2015-04-01","end":"2016-03-31","val":9314,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2015"},{"start":"2016-04-01","end":"2017-03-31","val":38154,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2016"}]}},"InterestIncomeExpenseAfterProvisionForLoanLoss":{"label":"Interest Income (Expense), after Provision for Loan Loss","description":"Amount of interest income or expense, including any amortization and accretion (as applicable) of discounts and premiums, including consideration of the provisions for loan, lease, credit, and other related losses.","units":{"USD":[{"start":"2012-04-01","end":"2012-09-30","val":1876247,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14"},{"start":"2012-07-01","end":"2012-09-30","val":915825,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14","frame":"CY2012Q3"},{"start":"2012-04-01","end":"2012-12-31","val":2577218,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14"},{"start":"2012-10-01","end":"2012-12-31","val":700971,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14","frame":"CY2012Q4"},{"start":"2012-04-01","end":"2013-03-31","val":3404364,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27","frame":"CY2012"},{"start":"2013-04-01","end":"2013-06-30","val":911240,"accn":"0001437749-14-015367","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-08-14","frame":"CY2013Q2"},{"start":"2013-04-01","end":"2013-09-30","val":1775593,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14"},{"start":"2013-04-01","end":"2013-09-30","val":1775593,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14"},{"start":"2013-07-01","end":"2013-09-30","val":864353,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14"},{"start":"2013-07-01","end":"2013-09-30","val":864353,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14","frame":"CY2013Q3"},{"start":"2013-04-01","end":"2013-12-31","val":2323567,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14"},{"start":"2013-04-01","end":"2013-12-31","val":2323567,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17"},{"start":"2013-10-01","end":"2013-12-31","val":547974,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14"},{"start":"2013-10-01","end":"2013-12-31","val":547974,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17","frame":"CY2013Q4"},{"start":"2013-04-01","end":"2014-03-31","val":2981911,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27"},{"start":"2013-04-01","end":"2014-03-31","val":2981911,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29","frame":"CY2013"},{"start":"2014-04-01","end":"2014-06-30","val":892685,"accn":"0001437749-14-015367","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-08-14"},{"start":"2014-04-01","end":"2014-06-30","val":892685,"accn":"0001437749-15-015804","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-08-14","frame":"CY2014Q2"},{"start":"2014-04-01","end":"2014-09-30","val":1547088,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14"},{"start":"2014-04-01","end":"2014-09-30","val":1547088,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16"},{"start":"2014-07-01","end":"2014-09-30","val":654403,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14"},{"start":"2014-07-01","end":"2014-09-30","val":654403,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16","frame":"CY2014Q3"},{"start":"2014-04-01","end":"2014-12-31","val":2467503,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17"},{"start":"2014-04-01","end":"2014-12-31","val":2467503,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16"},{"start":"2014-10-01","end":"2014-12-31","val":920415,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17"},{"start":"2014-10-01","end":"2014-12-31","val":920415,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16","frame":"CY2014Q4"},{"start":"2014-04-01","end":"2015-03-31","val":3378618,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29"},{"start":"2014-04-01","end":"2015-03-31","val":3378618,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29","frame":"CY2014"},{"start":"2015-04-01","end":"2015-06-30","val":909469,"accn":"0001437749-15-015804","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-08-14"},{"start":"2015-04-01","end":"2015-06-30","val":909469,"accn":"0001437749-16-037455","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-15","frame":"CY2015Q2"},{"start":"2015-04-01","end":"2015-09-30","val":1849834,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16"},{"start":"2015-04-01","end":"2015-09-30","val":1849834,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14"},{"start":"2015-07-01","end":"2015-09-30","val":940365,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16"},{"start":"2015-07-01","end":"2015-09-30","val":940365,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14","frame":"CY2015Q3"},{"start":"2015-04-01","end":"2015-12-31","val":2777068,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16"},{"start":"2015-04-01","end":"2015-12-31","val":2777068,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14"},{"start":"2015-10-01","end":"2015-12-31","val":927234,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16"},{"start":"2015-10-01","end":"2015-12-31","val":927234,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14","frame":"CY2015Q4"},{"start":"2015-04-01","end":"2016-03-31","val":3771070,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29"},{"start":"2015-04-01","end":"2016-03-31","val":3771070,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2015"},{"start":"2016-04-01","end":"2016-06-30","val":980815,"accn":"0001437749-16-037455","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-15"},{"start":"2016-04-01","end":"2016-06-30","val":980815,"accn":"0001437749-17-014625","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-14","frame":"CY2016Q2"},{"start":"2016-04-01","end":"2016-09-30","val":1861892,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14"},{"start":"2016-04-01","end":"2016-09-30","val":1861892,"accn":"0001437749-17-019238","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-11-14"},{"start":"2016-07-01","end":"2016-09-30","val":881077,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14"},{"start":"2016-07-01","end":"2016-09-30","val":881077,"accn":"0001437749-17-019238","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-11-14","frame":"CY2016Q3"},{"start":"2016-04-01","end":"2016-12-31","val":2723198,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14"},{"start":"2016-04-01","end":"2016-12-31","val":2723198,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14"},{"start":"2016-10-01","end":"2016-12-31","val":861306,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14"},{"start":"2016-10-01","end":"2016-12-31","val":861306,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14","frame":"CY2016Q4"},{"start":"2016-04-01","end":"2017-03-31","val":3640712,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2016"},{"start":"2017-04-01","end":"2017-06-30","val":952875,"accn":"0001437749-17-014625","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-14","frame":"CY2017Q2"},{"start":"2017-04-01","end":"2017-09-30","val":1961493,"accn":"0001437749-17-019238","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-11-14"},{"start":"2017-07-01","end":"2017-09-30","val":1008618,"accn":"0001437749-17-019238","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-11-14","frame":"CY2017Q3"},{"start":"2017-04-01","end":"2017-12-31","val":2917944,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14"},{"start":"2017-10-01","end":"2017-12-31","val":956451,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14","frame":"CY2017Q4"}]}},"InterestIncomeExpenseNet":{"label":"Interest Income (Expense), Net","description":"The net amount of operating interest income (expense).","units":{"USD":[{"start":"2012-04-01","end":"2012-09-30","val":2064247,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14"},{"start":"2012-07-01","end":"2012-09-30","val":1023825,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14","frame":"CY2012Q3"},{"start":"2012-04-01","end":"2012-12-31","val":3060218,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14"},{"start":"2012-10-01","end":"2012-12-31","val":995971,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14","frame":"CY2012Q4"},{"start":"2012-04-01","end":"2013-03-31","val":4044564,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27","frame":"CY2012"},{"start":"2013-04-01","end":"2013-06-30","val":1001240,"accn":"0001437749-14-015367","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-08-14","frame":"CY2013Q2"},{"start":"2013-04-01","end":"2013-09-30","val":1982093,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14"},{"start":"2013-04-01","end":"2013-09-30","val":1982093,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14"},{"start":"2013-07-01","end":"2013-09-30","val":980853,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14"},{"start":"2013-07-01","end":"2013-09-30","val":980853,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14","frame":"CY2013Q3"},{"start":"2013-04-01","end":"2013-12-31","val":2936624,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14"},{"start":"2013-04-01","end":"2013-12-31","val":2936624,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17"},{"start":"2013-10-01","end":"2013-12-31","val":954531,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14"},{"start":"2013-10-01","end":"2013-12-31","val":954531,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17","frame":"CY2013Q4"},{"start":"2013-04-01","end":"2014-03-31","val":3939268,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27"},{"start":"2013-04-01","end":"2014-03-31","val":3939268,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29","frame":"CY2013"},{"start":"2014-04-01","end":"2014-06-30","val":967685,"accn":"0001437749-14-015367","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-08-14"},{"start":"2014-04-01","end":"2014-06-30","val":967685,"accn":"0001437749-15-015804","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-08-14","frame":"CY2014Q2"},{"start":"2014-04-01","end":"2014-09-30","val":1922088,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14"},{"start":"2014-04-01","end":"2014-09-30","val":1922088,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16"},{"start":"2014-07-01","end":"2014-09-30","val":954403,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14"},{"start":"2014-07-01","end":"2014-09-30","val":954403,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16","frame":"CY2014Q3"},{"start":"2014-04-01","end":"2014-12-31","val":2842503,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17"},{"start":"2014-04-01","end":"2014-12-31","val":2842503,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16"},{"start":"2014-10-01","end":"2014-12-31","val":920415,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17"},{"start":"2014-10-01","end":"2014-12-31","val":920415,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16","frame":"CY2014Q4"},{"start":"2014-04-01","end":"2015-03-31","val":3768618,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29"},{"start":"2014-04-01","end":"2015-03-31","val":3768618,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29","frame":"CY2014"},{"start":"2015-04-01","end":"2015-06-30","val":919469,"accn":"0001437749-15-015804","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-08-14"},{"start":"2015-04-01","end":"2015-06-30","val":919469,"accn":"0001437749-16-037455","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-15","frame":"CY2015Q2"},{"start":"2015-04-01","end":"2015-09-30","val":1859834,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16"},{"start":"2015-04-01","end":"2015-09-30","val":1859834,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14"},{"start":"2015-07-01","end":"2015-09-30","val":940365,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16"},{"start":"2015-07-01","end":"2015-09-30","val":940365,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14","frame":"CY2015Q3"},{"start":"2015-04-01","end":"2015-12-31","val":2787068,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16"},{"start":"2015-04-01","end":"2015-12-31","val":2787068,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14"},{"start":"2015-10-01","end":"2015-12-31","val":927234,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16"},{"start":"2015-10-01","end":"2015-12-31","val":927234,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14","frame":"CY2015Q4"},{"start":"2015-04-01","end":"2016-03-31","val":3700370,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29"},{"start":"2015-04-01","end":"2016-03-31","val":3700370,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2015"},{"start":"2016-04-01","end":"2016-06-30","val":932815,"accn":"0001437749-16-037455","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-15"},{"start":"2016-04-01","end":"2016-06-30","val":932815,"accn":"0001437749-17-014625","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-14","frame":"CY2016Q2"},{"start":"2016-04-01","end":"2016-09-30","val":1813892,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14"},{"start":"2016-04-01","end":"2016-09-30","val":1813892,"accn":"0001437749-17-019238","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-11-14"},{"start":"2016-07-01","end":"2016-09-30","val":881077,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14"},{"start":"2016-07-01","end":"2016-09-30","val":881077,"accn":"0001437749-17-019238","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-11-14","frame":"CY2016Q3"},{"start":"2016-04-01","end":"2016-12-31","val":2701198,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14"},{"start":"2016-04-01","end":"2016-12-31","val":2701198,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14"},{"start":"2016-10-01","end":"2016-12-31","val":887306,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14"},{"start":"2016-10-01","end":"2016-12-31","val":887306,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14","frame":"CY2016Q4"},{"start":"2016-04-01","end":"2017-03-31","val":3618712,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2016"},{"start":"2017-04-01","end":"2017-06-30","val":932875,"accn":"0001437749-17-014625","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-14","frame":"CY2017Q2"},{"start":"2017-04-01","end":"2017-09-30","val":1876493,"accn":"0001437749-17-019238","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-11-14"},{"start":"2017-07-01","end":"2017-09-30","val":943618,"accn":"0001437749-17-019238","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-11-14","frame":"CY2017Q3"},{"start":"2017-04-01","end":"2017-12-31","val":2807944,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14"},{"start":"2017-10-01","end":"2017-12-31","val":931451,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14","frame":"CY2017Q4"}]}},"InterestPaid":{"label":"Interest Paid, Including Capitalized Interest, Operating and Investing Activities","description":"Amount of cash paid for interest, including, but not limited to, capitalized interest and payment to settle zero-coupon bond attributable to accreted interest of debt discount and debt instrument with insignificant coupon interest rate in relation to effective interest rate of borrowing attributable to accreted interest of debt discount; classified as operating and investing activities.","units":{"USD":[{"start":"2012-04-01","end":"2012-09-30","val":584544,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14"},{"start":"2012-04-01","end":"2012-12-31","val":852489,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14"},{"start":"2012-04-01","end":"2013-03-31","val":1063816,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27","frame":"CY2012"},{"start":"2013-04-01","end":"2013-06-30","val":206108,"accn":"0001437749-14-015367","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-08-14","frame":"CY2013Q2"},{"start":"2013-04-01","end":"2013-09-30","val":397191,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14"},{"start":"2013-04-01","end":"2013-09-30","val":397191,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14"},{"start":"2013-04-01","end":"2013-12-31","val":576997,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14"},{"start":"2013-04-01","end":"2013-12-31","val":576997,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17"},{"start":"2013-04-01","end":"2014-03-31","val":730990,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27"},{"start":"2013-04-01","end":"2014-03-31","val":730990,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29","frame":"CY2013"},{"start":"2014-04-01","end":"2014-06-30","val":154544,"accn":"0001437749-14-015367","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-08-14"},{"start":"2014-04-01","end":"2014-06-30","val":154544,"accn":"0001437749-15-015804","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-08-14","frame":"CY2014Q2"},{"start":"2014-04-01","end":"2014-09-30","val":296445,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14"},{"start":"2014-04-01","end":"2014-09-30","val":296445,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16"},{"start":"2014-04-01","end":"2014-12-31","val":445143,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17"},{"start":"2014-04-01","end":"2014-12-31","val":445143,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16"},{"start":"2014-04-01","end":"2015-03-31","val":600262,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29"},{"start":"2014-04-01","end":"2015-03-31","val":600262,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29","frame":"CY2014"},{"start":"2015-04-01","end":"2015-06-30","val":143970,"accn":"0001437749-15-015804","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-08-14"},{"start":"2015-04-01","end":"2015-06-30","val":143970,"accn":"0001437749-16-037455","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-15","frame":"CY2015Q2"},{"start":"2015-04-01","end":"2015-09-30","val":270578,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16"},{"start":"2015-04-01","end":"2015-09-30","val":270578,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14"},{"start":"2015-04-01","end":"2015-12-31","val":443654,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16"},{"start":"2015-04-01","end":"2015-12-31","val":443654,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14"},{"start":"2015-04-01","end":"2016-03-31","val":569686,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29"},{"start":"2015-04-01","end":"2016-03-31","val":569686,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2015"},{"start":"2016-04-01","end":"2016-06-30","val":142978,"accn":"0001437749-16-037455","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-15"},{"start":"2016-04-01","end":"2016-06-30","val":142978,"accn":"0001437749-17-014625","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-14","frame":"CY2016Q2"},{"start":"2016-04-01","end":"2016-09-30","val":274562,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14"},{"start":"2016-04-01","end":"2016-12-31","val":402467,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14"},{"start":"2016-04-01","end":"2017-03-31","val":524776,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2016"},{"start":"2017-04-01","end":"2017-06-30","val":135217,"accn":"0001437749-17-014625","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-14","frame":"CY2017Q2"}]}},"InterestPaidNet":{"label":"Interest Paid, Excluding Capitalized Interest, Operating Activities","description":"Amount of cash paid for interest, excluding capitalized interest, classified as operating activity. Includes, but is not limited to, payment to settle zero-coupon bond for accreted interest of debt discount and debt instrument with insignificant coupon interest rate in relation to effective interest rate of borrowing attributable to accreted interest of debt discount.","units":{"USD":[{"start":"2016-04-01","end":"2016-09-30","val":274562,"accn":"0001437749-17-019238","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-11-14"},{"start":"2016-04-01","end":"2016-12-31","val":402467,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14"},{"start":"2017-04-01","end":"2017-09-30","val":249738,"accn":"0001437749-17-019238","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-11-14"},{"start":"2017-04-01","end":"2017-12-31","val":386242,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14"}]}},"InterestPayableCurrentAndNoncurrent":{"label":"Interest Payable","description":"Amount of interest payable on debt, including, but not limited to, trade payables.","units":{"USD":[{"end":"2013-03-31","val":9025,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14"},{"end":"2013-03-31","val":9025,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14"},{"end":"2013-03-31","val":9025,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27","frame":"CY2013Q1I"},{"end":"2013-09-30","val":7251,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14","frame":"CY2013Q3I"},{"end":"2013-12-31","val":1244,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14","frame":"CY2013Q4I"},{"end":"2014-03-31","val":6556,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27"},{"end":"2014-03-31","val":6556,"accn":"0001437749-14-015367","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-08-14"},{"end":"2014-03-31","val":6556,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14"},{"end":"2014-03-31","val":6556,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17"},{"end":"2014-03-31","val":6556,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29","frame":"CY2014Q1I"},{"end":"2014-06-30","val":5025,"accn":"0001437749-14-015367","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-08-14","frame":"CY2014Q2I"},{"end":"2014-09-30","val":5773,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14","frame":"CY2014Q3I"},{"end":"2014-12-31","val":684,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17","frame":"CY2014Q4I"},{"end":"2015-03-31","val":5763,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29"},{"end":"2015-03-31","val":5763,"accn":"0001437749-15-015804","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-08-14"},{"end":"2015-03-31","val":5763,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16"},{"end":"2015-03-31","val":5763,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16"},{"end":"2015-03-31","val":5763,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29","frame":"CY2015Q1I"},{"end":"2015-06-30","val":4577,"accn":"0001437749-15-015804","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-08-14","frame":"CY2015Q2I"},{"end":"2015-09-30","val":5336,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16","frame":"CY2015Q3I"},{"end":"2015-12-31","val":665,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16","frame":"CY2015Q4I"},{"end":"2016-03-31","val":5830,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29"},{"end":"2016-03-31","val":5830,"accn":"0001437749-16-037455","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-15"},{"end":"2016-03-31","val":5830,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14"},{"end":"2016-03-31","val":5830,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14"},{"end":"2016-03-31","val":5830,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2016Q1I"},{"end":"2016-06-30","val":5300,"accn":"0001437749-16-037455","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-15","frame":"CY2016Q2I"},{"end":"2016-09-30","val":5908,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14","frame":"CY2016Q3I"},{"end":"2016-12-31","val":1109,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14","frame":"CY2016Q4I"},{"end":"2017-03-31","val":6273,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29"},{"end":"2017-03-31","val":6273,"accn":"0001437749-17-014625","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-14"},{"end":"2017-03-31","val":6273,"accn":"0001437749-17-019238","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-11-14"},{"end":"2017-03-31","val":6273,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14","frame":"CY2017Q1I"},{"end":"2017-06-30","val":5762,"accn":"0001437749-17-014625","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-14","frame":"CY2017Q2I"},{"end":"2017-09-30","val":6285,"accn":"0001437749-17-019238","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-11-14","frame":"CY2017Q3I"},{"end":"2017-12-31","val":1734,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14","frame":"CY2017Q4I"}]}},"InterestReceivable":{"label":"Interest Receivable","description":"Carrying amount as of the balance sheet date of interest earned but not received. Also called accrued interest or accrued interest receivable.","units":{"USD":[{"end":"2013-03-31","val":427736,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14"},{"end":"2013-03-31","val":427736,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14"},{"end":"2013-03-31","val":427736,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27","frame":"CY2013Q1I"},{"end":"2013-09-30","val":447111,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14","frame":"CY2013Q3I"},{"end":"2013-12-31","val":437208,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14","frame":"CY2013Q4I"},{"end":"2014-03-31","val":462284,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27"},{"end":"2014-03-31","val":462284,"accn":"0001437749-14-015367","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-08-14"},{"end":"2014-03-31","val":462284,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14"},{"end":"2014-03-31","val":462284,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17"},{"end":"2014-03-31","val":462284,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29","frame":"CY2014Q1I"},{"end":"2014-06-30","val":424151,"accn":"0001437749-14-015367","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-08-14","frame":"CY2014Q2I"},{"end":"2014-09-30","val":447615,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14","frame":"CY2014Q3I"},{"end":"2014-12-31","val":413236,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17","frame":"CY2014Q4I"},{"end":"2015-03-31","val":436840,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29"},{"end":"2015-03-31","val":436840,"accn":"0001437749-15-015804","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-08-14"},{"end":"2015-03-31","val":436840,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16"},{"end":"2015-03-31","val":436840,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16"},{"end":"2015-03-31","val":436840,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29","frame":"CY2015Q1I"},{"end":"2015-06-30","val":391352,"accn":"0001437749-15-015804","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-08-14","frame":"CY2015Q2I"},{"end":"2015-09-30","val":421044,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16","frame":"CY2015Q3I"},{"end":"2015-12-31","val":382151,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16","frame":"CY2015Q4I"},{"end":"2016-03-31","val":369138,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29"},{"end":"2016-03-31","val":369138,"accn":"0001437749-16-037455","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-15"},{"end":"2016-03-31","val":369138,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14"},{"end":"2016-03-31","val":369138,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14"},{"end":"2016-03-31","val":369138,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2016Q1I"},{"end":"2016-06-30","val":326152,"accn":"0001437749-16-037455","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-15","frame":"CY2016Q2I"},{"end":"2016-09-30","val":350740,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14","frame":"CY2016Q3I"},{"end":"2016-12-31","val":357367,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14","frame":"CY2016Q4I"},{"end":"2017-03-31","val":378243,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29"},{"end":"2017-03-31","val":378243,"accn":"0001437749-17-014625","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-14"},{"end":"2017-03-31","val":378243,"accn":"0001437749-17-019238","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-11-14"},{"end":"2017-03-31","val":378243,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14","frame":"CY2017Q1I"},{"end":"2017-06-30","val":356505,"accn":"0001437749-17-014625","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-14","frame":"CY2017Q2I"},{"end":"2017-09-30","val":389247,"accn":"0001437749-17-019238","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-11-14","frame":"CY2017Q3I"},{"end":"2017-12-31","val":378836,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14","frame":"CY2017Q4I"}]}},"InvestmentIncomeInterestAndDividend":{"label":"Investment Income, Interest and Dividend","description":"Amount before accretion (amortization) of purchase discount (premium) of interest income and dividend income on nonoperating securities.","units":{"USD":[{"start":"2012-04-01","end":"2012-09-30","val":309097,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14"},{"start":"2012-07-01","end":"2012-09-30","val":159259,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14","frame":"CY2012Q3"},{"start":"2012-04-01","end":"2012-12-31","val":471992,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14"},{"start":"2012-10-01","end":"2012-12-31","val":162895,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14","frame":"CY2012Q4"},{"start":"2012-04-01","end":"2013-03-31","val":614623,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27","frame":"CY2012"},{"start":"2013-04-01","end":"2013-06-30","val":159343,"accn":"0001437749-14-015367","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-08-14","frame":"CY2013Q2"},{"start":"2013-04-01","end":"2013-09-30","val":336706,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14"},{"start":"2013-04-01","end":"2013-09-30","val":336706,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14"},{"start":"2013-07-01","end":"2013-09-30","val":177363,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14"},{"start":"2013-07-01","end":"2013-09-30","val":177363,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14","frame":"CY2013Q3"},{"start":"2013-04-01","end":"2013-12-31","val":529517,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14"},{"start":"2013-04-01","end":"2013-12-31","val":529517,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17"},{"start":"2013-10-01","end":"2013-12-31","val":192811,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14"},{"start":"2013-10-01","end":"2013-12-31","val":192811,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17","frame":"CY2013Q4"},{"start":"2013-04-01","end":"2014-03-31","val":717109,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27"},{"start":"2013-04-01","end":"2014-03-31","val":717109,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29","frame":"CY2013"},{"start":"2014-04-01","end":"2014-06-30","val":180892,"accn":"0001437749-14-015367","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-08-14"},{"start":"2014-04-01","end":"2014-06-30","val":180892,"accn":"0001437749-15-015804","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-08-14","frame":"CY2014Q2"},{"start":"2014-04-01","end":"2014-09-30","val":361130,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14"},{"start":"2014-04-01","end":"2014-09-30","val":361130,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16"},{"start":"2014-07-01","end":"2014-09-30","val":180238,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14"},{"start":"2014-07-01","end":"2014-09-30","val":180238,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16","frame":"CY2014Q3"},{"start":"2014-04-01","end":"2014-12-31","val":543983,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17"},{"start":"2014-04-01","end":"2014-12-31","val":543983,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16"},{"start":"2014-10-01","end":"2014-12-31","val":182853,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17"},{"start":"2014-10-01","end":"2014-12-31","val":182853,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16","frame":"CY2014Q4"},{"start":"2014-04-01","end":"2015-03-31","val":718807,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29"},{"start":"2014-04-01","end":"2015-03-31","val":718807,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29","frame":"CY2014"},{"start":"2015-04-01","end":"2015-06-30","val":165875,"accn":"0001437749-15-015804","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-08-14"},{"start":"2015-04-01","end":"2015-06-30","val":165875,"accn":"0001437749-16-037455","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-15","frame":"CY2015Q2"},{"start":"2015-04-01","end":"2015-09-30","val":333779,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16"},{"start":"2015-04-01","end":"2015-09-30","val":333779,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14"},{"start":"2015-07-01","end":"2015-09-30","val":167904,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16"},{"start":"2015-07-01","end":"2015-09-30","val":167904,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14","frame":"CY2015Q3"},{"start":"2015-04-01","end":"2015-12-31","val":495362,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16"},{"start":"2015-04-01","end":"2015-12-31","val":495362,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14"},{"start":"2015-10-01","end":"2015-12-31","val":161583,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16"},{"start":"2015-10-01","end":"2015-12-31","val":161583,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14","frame":"CY2015Q4"},{"start":"2015-04-01","end":"2016-03-31","val":660372,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29"},{"start":"2015-04-01","end":"2016-03-31","val":660372,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2015"},{"start":"2016-04-01","end":"2016-06-30","val":174933,"accn":"0001437749-16-037455","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-15"},{"start":"2016-04-01","end":"2016-06-30","val":174933,"accn":"0001437749-17-014625","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-14","frame":"CY2016Q2"},{"start":"2016-04-01","end":"2016-09-30","val":315767,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14"},{"start":"2016-04-01","end":"2016-09-30","val":315767,"accn":"0001437749-17-019238","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-11-14"},{"start":"2016-07-01","end":"2016-09-30","val":140834,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14"},{"start":"2016-07-01","end":"2016-09-30","val":140834,"accn":"0001437749-17-019238","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-11-14","frame":"CY2016Q3"},{"start":"2016-04-01","end":"2016-12-31","val":460080,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14"},{"start":"2016-04-01","end":"2016-12-31","val":460080,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14"},{"start":"2016-10-01","end":"2016-12-31","val":144313,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14"},{"start":"2016-10-01","end":"2016-12-31","val":144313,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14","frame":"CY2016Q4"},{"start":"2016-04-01","end":"2017-03-31","val":585849,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2016"},{"start":"2017-04-01","end":"2017-06-30","val":157521,"accn":"0001437749-17-014625","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-14","frame":"CY2017Q2"},{"start":"2017-04-01","end":"2017-09-30","val":317638,"accn":"0001437749-17-019238","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-11-14"},{"start":"2017-07-01","end":"2017-09-30","val":160117,"accn":"0001437749-17-019238","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-11-14","frame":"CY2017Q3"},{"start":"2017-04-01","end":"2017-12-31","val":481205,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14"},{"start":"2017-10-01","end":"2017-12-31","val":163567,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14","frame":"CY2017Q4"}]}},"InvestmentInFederalHomeLoanBankStockFairValueDisclosure":{"label":"Investment in Federal Home Loan Bank Stock, Fair Value Disclosure","description":"Fair value portion of investments in Federal Home Loan Bank (FHLBank) stock.","units":{"USD":[{"end":"2014-03-31","val":271300,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29","frame":"CY2014Q1I"},{"end":"2015-03-31","val":306300,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29","frame":"CY2015Q1I"}]}},"Investments":{"label":"Investments","description":"Sum of the carrying amounts as of the balance sheet date of all investments.","units":{"USD":[{"end":"2013-03-31","val":22355000,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14","frame":"CY2013Q1I"},{"end":"2013-03-31","val":22355000,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14"},{"end":"2013-09-30","val":28880000,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14","frame":"CY2013Q3I"},{"end":"2013-12-31","val":30372000,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14","frame":"CY2013Q4I"}]}},"LaborAndRelatedExpense":{"label":"Labor and Related Expense","description":"Amount of expense for salary, wage, profit sharing; incentive and equity-based compensation; and other employee benefit.","units":{"USD":[{"start":"2012-04-01","end":"2012-09-30","val":801434,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14"},{"start":"2012-07-01","end":"2012-09-30","val":386740,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14","frame":"CY2012Q3"},{"start":"2012-04-01","end":"2012-12-31","val":1181563,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14"},{"start":"2012-10-01","end":"2012-12-31","val":380129,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14","frame":"CY2012Q4"},{"start":"2012-04-01","end":"2013-03-31","val":1564734,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27","frame":"CY2012"},{"start":"2013-04-01","end":"2013-06-30","val":395144,"accn":"0001437749-14-015367","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-08-14","frame":"CY2013Q2"},{"start":"2013-04-01","end":"2013-09-30","val":769894,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14"},{"start":"2013-04-01","end":"2013-09-30","val":769894,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14"},{"start":"2013-07-01","end":"2013-09-30","val":374750,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14"},{"start":"2013-07-01","end":"2013-09-30","val":374750,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14","frame":"CY2013Q3"},{"start":"2013-04-01","end":"2013-12-31","val":1175683,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14"},{"start":"2013-04-01","end":"2013-12-31","val":1175683,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17"},{"start":"2013-10-01","end":"2013-12-31","val":405789,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14"},{"start":"2013-10-01","end":"2013-12-31","val":405789,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17","frame":"CY2013Q4"},{"start":"2013-04-01","end":"2014-03-31","val":1581771,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27"},{"start":"2013-04-01","end":"2014-03-31","val":1581771,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29","frame":"CY2013"},{"start":"2014-04-01","end":"2014-06-30","val":421649,"accn":"0001437749-14-015367","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-08-14"},{"start":"2014-04-01","end":"2014-06-30","val":421649,"accn":"0001437749-15-015804","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-08-14","frame":"CY2014Q2"},{"start":"2014-04-01","end":"2014-09-30","val":841894,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14"},{"start":"2014-04-01","end":"2014-09-30","val":841894,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16"},{"start":"2014-07-01","end":"2014-09-30","val":420245,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14"},{"start":"2014-07-01","end":"2014-09-30","val":420245,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16","frame":"CY2014Q3"},{"start":"2014-04-01","end":"2014-12-31","val":1230022,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17"},{"start":"2014-04-01","end":"2014-12-31","val":1230022,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16"},{"start":"2014-10-01","end":"2014-12-31","val":388128,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17"},{"start":"2014-10-01","end":"2014-12-31","val":388128,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16","frame":"CY2014Q4"},{"start":"2014-04-01","end":"2015-03-31","val":1628823,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29"},{"start":"2014-04-01","end":"2015-03-31","val":1628823,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29","frame":"CY2014"},{"start":"2015-04-01","end":"2015-06-30","val":408760,"accn":"0001437749-15-015804","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-08-14"},{"start":"2015-04-01","end":"2015-06-30","val":408760,"accn":"0001437749-16-037455","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-15","frame":"CY2015Q2"},{"start":"2015-04-01","end":"2015-09-30","val":832078,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16"},{"start":"2015-04-01","end":"2015-09-30","val":832078,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14"},{"start":"2015-07-01","end":"2015-09-30","val":423318,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16"},{"start":"2015-07-01","end":"2015-09-30","val":423318,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14","frame":"CY2015Q3"},{"start":"2015-04-01","end":"2015-12-31","val":1248971,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16"},{"start":"2015-04-01","end":"2015-12-31","val":1248971,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14"},{"start":"2015-10-01","end":"2015-12-31","val":416893,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16"},{"start":"2015-10-01","end":"2015-12-31","val":416893,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14","frame":"CY2015Q4"},{"start":"2015-04-01","end":"2016-03-31","val":1659019,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29"},{"start":"2015-04-01","end":"2016-03-31","val":1659019,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2015"},{"start":"2016-04-01","end":"2016-06-30","val":397028,"accn":"0001437749-16-037455","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-15"},{"start":"2016-04-01","end":"2016-06-30","val":397028,"accn":"0001437749-17-014625","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-14","frame":"CY2016Q2"},{"start":"2016-04-01","end":"2016-09-30","val":797638,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14"},{"start":"2016-04-01","end":"2016-09-30","val":797638,"accn":"0001437749-17-019238","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-11-14"},{"start":"2016-07-01","end":"2016-09-30","val":400610,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14"},{"start":"2016-07-01","end":"2016-09-30","val":400610,"accn":"0001437749-17-019238","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-11-14","frame":"CY2016Q3"},{"start":"2016-04-01","end":"2016-12-31","val":1200653,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14"},{"start":"2016-04-01","end":"2016-12-31","val":1200653,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14"},{"start":"2016-10-01","end":"2016-12-31","val":403015,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14"},{"start":"2016-10-01","end":"2016-12-31","val":403015,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14","frame":"CY2016Q4"},{"start":"2016-04-01","end":"2017-03-31","val":1611324,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2016"},{"start":"2017-04-01","end":"2017-06-30","val":410376,"accn":"0001437749-17-014625","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-14","frame":"CY2017Q2"},{"start":"2017-04-01","end":"2017-09-30","val":816803,"accn":"0001437749-17-019238","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-11-14"},{"start":"2017-07-01","end":"2017-09-30","val":406427,"accn":"0001437749-17-019238","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-11-14","frame":"CY2017Q3"},{"start":"2017-04-01","end":"2017-12-31","val":1222418,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14"},{"start":"2017-10-01","end":"2017-12-31","val":405615,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14","frame":"CY2017Q4"}]}},"Liabilities":{"label":"Liabilities","description":"Sum of the carrying amounts as of the balance sheet date of all liabilities that are recognized. Liabilities are probable future sacrifices of economic benefits arising from present obligations of an entity to transfer assets or provide services to other entities in the future.","units":{"USD":[{"end":"2013-03-31","val":118020002,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14"},{"end":"2013-03-31","val":118020002,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14"},{"end":"2013-03-31","val":118020002,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27","frame":"CY2013Q1I"},{"end":"2013-09-30","val":121622310,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14","frame":"CY2013Q3I"},{"end":"2013-12-31","val":115341817,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14","frame":"CY2013Q4I"},{"end":"2014-03-31","val":113644359,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27"},{"end":"2014-03-31","val":113644359,"accn":"0001437749-14-015367","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-08-14"},{"end":"2014-03-31","val":113644359,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14"},{"end":"2014-03-31","val":113644359,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17"},{"end":"2014-03-31","val":113644359,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29","frame":"CY2014Q1I"},{"end":"2014-06-30","val":111967667,"accn":"0001437749-14-015367","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-08-14","frame":"CY2014Q2I"},{"end":"2014-09-30","val":113079545,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14","frame":"CY2014Q3I"},{"end":"2014-12-31","val":113985320,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17","frame":"CY2014Q4I"},{"end":"2015-03-31","val":115400459,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29"},{"end":"2015-03-31","val":115400459,"accn":"0001437749-15-015804","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-08-14"},{"end":"2015-03-31","val":115400459,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16"},{"end":"2015-03-31","val":115400459,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16"},{"end":"2015-03-31","val":115400459,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29","frame":"CY2015Q1I"},{"end":"2015-06-30","val":113293638,"accn":"0001437749-15-015804","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-08-14","frame":"CY2015Q2I"},{"end":"2015-09-30","val":114409456,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16","frame":"CY2015Q3I"},{"end":"2015-12-31","val":116687488,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16","frame":"CY2015Q4I"},{"end":"2016-03-31","val":116119313,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29"},{"end":"2016-03-31","val":116119313,"accn":"0001437749-16-037455","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-15"},{"end":"2016-03-31","val":116119313,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14"},{"end":"2016-03-31","val":116119313,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14"},{"end":"2016-03-31","val":116119313,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2016Q1I"},{"end":"2016-06-30","val":113878153,"accn":"0001437749-16-037455","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-15","frame":"CY2016Q2I"},{"end":"2016-09-30","val":115451458,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14","frame":"CY2016Q3I"},{"end":"2016-12-31","val":116133871,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14","frame":"CY2016Q4I"},{"end":"2017-03-31","val":113495509,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29"},{"end":"2017-03-31","val":113495509,"accn":"0001437749-17-014625","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-14"},{"end":"2017-03-31","val":113495509,"accn":"0001437749-17-019238","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-11-14"},{"end":"2017-03-31","val":113495509,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14","frame":"CY2017Q1I"},{"end":"2017-06-30","val":112695518,"accn":"0001437749-17-014625","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-14","frame":"CY2017Q2I"},{"end":"2017-09-30","val":113378486,"accn":"0001437749-17-019238","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-11-14","frame":"CY2017Q3I"},{"end":"2017-12-31","val":114928952,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14","frame":"CY2017Q4I"}]}},"LiabilitiesAndStockholdersEquity":{"label":"Liabilities and Equity","description":"Amount of liabilities and equity items, including the portion of equity attributable to noncontrolling interests, if any.","units":{"USD":[{"end":"2013-03-31","val":129414582,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14"},{"end":"2013-03-31","val":129414582,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14"},{"end":"2013-03-31","val":129414582,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27","frame":"CY2013Q1I"},{"end":"2013-09-30","val":132871613,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14","frame":"CY2013Q3I"},{"end":"2013-12-31","val":129549953,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14","frame":"CY2013Q4I"},{"end":"2014-03-31","val":127396362,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27"},{"end":"2014-03-31","val":127396362,"accn":"0001437749-14-015367","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-08-14"},{"end":"2014-03-31","val":127396362,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14"},{"end":"2014-03-31","val":127396362,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17"},{"end":"2014-03-31","val":127396362,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29","frame":"CY2014Q1I"},{"end":"2014-06-30","val":125768810,"accn":"0001437749-14-015367","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-08-14","frame":"CY2014Q2I"},{"end":"2014-09-30","val":126720251,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14","frame":"CY2014Q3I"},{"end":"2014-12-31","val":127516837,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17","frame":"CY2014Q4I"},{"end":"2015-03-31","val":128572750,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29"},{"end":"2015-03-31","val":128572750,"accn":"0001437749-15-015804","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-08-14"},{"end":"2015-03-31","val":128572750,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16"},{"end":"2015-03-31","val":128572750,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16"},{"end":"2015-03-31","val":128572750,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29","frame":"CY2015Q1I"},{"end":"2015-06-30","val":126488163,"accn":"0001437749-15-015804","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-08-14","frame":"CY2015Q2I"},{"end":"2015-09-30","val":127615778,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16","frame":"CY2015Q3I"},{"end":"2015-12-31","val":129955585,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16","frame":"CY2015Q4I"},{"end":"2016-03-31","val":129415025,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29"},{"end":"2016-03-31","val":129415025,"accn":"0001437749-16-037455","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-15"},{"end":"2016-03-31","val":129415025,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14"},{"end":"2016-03-31","val":129415025,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14"},{"end":"2016-03-31","val":129415025,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2016Q1I"},{"end":"2016-06-30","val":127250875,"accn":"0001437749-16-037455","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-15","frame":"CY2016Q2I"},{"end":"2016-09-30","val":128845419,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14","frame":"CY2016Q3I"},{"end":"2016-12-31","val":129565775,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14","frame":"CY2016Q4I"},{"end":"2017-03-31","val":126987353,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29"},{"end":"2017-03-31","val":126987353,"accn":"0001437749-17-014625","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-14"},{"end":"2017-03-31","val":126987353,"accn":"0001437749-17-019238","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-11-14"},{"end":"2017-03-31","val":126987353,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14","frame":"CY2017Q1I"},{"end":"2017-06-30","val":126256232,"accn":"0001437749-17-014625","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-14","frame":"CY2017Q2I"},{"end":"2017-09-30","val":127050203,"accn":"0001437749-17-019238","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-11-14","frame":"CY2017Q3I"},{"end":"2017-12-31","val":128179446,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14","frame":"CY2017Q4I"}]}},"LiabilityForUncertainTaxPositionsCurrent":{"label":"Liability for Uncertainty in Income Taxes, Current","description":"Amount recognized for uncertainty in income taxes classified as current.","units":{"USD":[{"end":"2014-09-30","val":0,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14","frame":"CY2014Q3I"},{"end":"2014-12-31","val":0,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17","frame":"CY2014Q4I"},{"end":"2015-03-31","val":0,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29","frame":"CY2015Q1I"},{"end":"2015-06-30","val":0,"accn":"0001437749-15-015804","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-08-14","frame":"CY2015Q2I"},{"end":"2015-09-30","val":0,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16","frame":"CY2015Q3I"},{"end":"2015-12-31","val":0,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16","frame":"CY2015Q4I"},{"end":"2016-06-30","val":0,"accn":"0001437749-16-037455","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-15","frame":"CY2016Q2I"},{"end":"2016-09-30","val":0,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14","frame":"CY2016Q3I"},{"end":"2016-12-31","val":0,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14","frame":"CY2016Q4I"},{"end":"2017-06-30","val":0,"accn":"0001437749-17-014625","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-14","frame":"CY2017Q2I"},{"end":"2017-09-30","val":0,"accn":"0001437749-17-019238","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-11-14","frame":"CY2017Q3I"},{"end":"2017-12-31","val":0,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14","frame":"CY2017Q4I"}]}},"LineOfCredit":{"label":"Long-term Line of Credit","description":"The carrying value as of the balance sheet date of the current and noncurrent portions of long-term obligations drawn from a line of credit, which is a bank's commitment to make loans up to a specific amount. Examples of items that might be included in the application of this element may consist of letters of credit, standby letters of credit, and revolving credit arrangements, under which borrowings can be made up to a maximum amount as of any point in time conditional on satisfaction of specified terms before, as of and after the date of drawdowns on the line. Includes short-term obligations that would normally be classified as current liabilities but for which (a) postbalance sheet date issuance of a long term obligation to refinance the short term obligation on a long term basis, or (b) the enterprise has entered into a financing agreement that clearly permits the enterprise to refinance the short-term obligation on a long term basis and the following conditions are met (1) the agreement does not expire within 1 year and is not cancelable by the lender except for violation of an objectively determinable provision, (2) no violation exists at the BS date, and (3) the lender has entered into the financing agreement is expected to be financially capable of honoring the agreement.","units":{"USD":[{"end":"2014-03-31","val":0,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29","frame":"CY2014Q1I"},{"end":"2015-03-31","val":0,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29","frame":"CY2015Q1I"}]}},"LineOfCreditFacilityAmountOutstanding":{"label":"Line of Credit Facility, Amount Outstanding (Deprecated 2014-01-31)","description":"Amount borrowed under the credit facility as of the balance sheet date.","units":{"USD":[{"end":"2013-03-31","val":0,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27","frame":"CY2013Q1I"},{"end":"2014-03-31","val":0,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27","frame":"CY2014Q1I"}]}},"LoansAndLeasesReceivableAllowance":{"label":"Loans and Leases Receivable, Allowance","description":"Amount of allowance to cover probable credit losses on loans and leases. Includes carryover of or adjustments to the allowance for loan losses in connection with business combinations. Excludes allowance for loans and leases covered under loss sharing agreements.","units":{"USD":[{"end":"2012-03-31","val":1161000,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14"},{"end":"2012-03-31","val":1161000,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14"},{"end":"2012-03-31","val":1160535,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27","frame":"CY2012Q1I"},{"end":"2013-03-31","val":1032818,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14"},{"end":"2013-03-31","val":1032818,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14"},{"end":"2013-03-31","val":1032818,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27"},{"end":"2013-03-31","val":1033000,"accn":"0001437749-14-015367","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-08-14"},{"end":"2013-03-31","val":1033000,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14"},{"end":"2013-03-31","val":1033000,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17"},{"end":"2013-03-31","val":1032818,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29","frame":"CY2013Q1I"},{"end":"2013-09-30","val":1020235,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14","frame":"CY2013Q3I"},{"end":"2013-12-31","val":1229094,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14","frame":"CY2013Q4I"},{"end":"2014-03-31","val":1448298,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27"},{"end":"2014-03-31","val":1448298,"accn":"0001437749-14-015367","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-08-14"},{"end":"2014-03-31","val":1448298,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14"},{"end":"2014-03-31","val":1448298,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17"},{"end":"2014-03-31","val":1448298,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29"},{"end":"2014-03-31","val":1448000,"accn":"0001437749-15-015804","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-08-14"},{"end":"2014-03-31","val":1448000,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16"},{"end":"2014-03-31","val":1448000,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16"},{"end":"2014-03-31","val":1448298,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29","frame":"CY2014Q1I"},{"end":"2014-06-30","val":1278130,"accn":"0001437749-14-015367","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-08-14","frame":"CY2014Q2I"},{"end":"2014-09-30","val":1228399,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14","frame":"CY2014Q3I"},{"end":"2014-12-31","val":1178798,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17","frame":"CY2014Q4I"},{"end":"2015-03-31","val":1185178,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29"},{"end":"2015-03-31","val":1185178,"accn":"0001437749-15-015804","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-08-14"},{"end":"2015-03-31","val":1185178,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16"},{"end":"2015-03-31","val":1185178,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16"},{"end":"2015-03-31","val":1185178,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29"},{"end":"2015-03-31","val":1185000,"accn":"0001437749-16-037455","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-15"},{"end":"2015-03-31","val":1185000,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14"},{"end":"2015-03-31","val":1185000,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14"},{"end":"2015-03-31","val":1185178,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2015Q1I"},{"end":"2015-06-30","val":1156926,"accn":"0001437749-15-015804","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-08-14","frame":"CY2015Q2I"},{"end":"2015-09-30","val":1147792,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16","frame":"CY2015Q3I"},{"end":"2015-12-31","val":1174434,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16","frame":"CY2015Q4I"},{"end":"2016-03-31","val":1099232,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29"},{"end":"2016-03-31","val":1099232,"accn":"0001437749-16-037455","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-15"},{"end":"2016-03-31","val":1099232,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14"},{"end":"2016-03-31","val":1099232,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14"},{"end":"2016-03-31","val":1099232,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29"},{"end":"2016-03-31","val":1099000,"accn":"0001437749-17-014625","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-14"},{"end":"2016-03-31","val":1099000,"accn":"0001437749-17-019238","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-11-14"},{"end":"2016-03-31","val":1099000,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14","frame":"CY2016Q1I"},{"end":"2016-06-30","val":1115180,"accn":"0001437749-16-037455","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-15","frame":"CY2016Q2I"},{"end":"2016-09-30","val":1041937,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14","frame":"CY2016Q3I"},{"end":"2016-12-31","val":1016218,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14","frame":"CY2016Q4I"},{"end":"2017-03-31","val":1001449,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29"},{"end":"2017-03-31","val":1001449,"accn":"0001437749-17-014625","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-14"},{"end":"2017-03-31","val":1001449,"accn":"0001437749-17-019238","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-11-14"},{"end":"2017-03-31","val":1001449,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14","frame":"CY2017Q1I"},{"end":"2017-06-30","val":1005316,"accn":"0001437749-17-014625","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-14","frame":"CY2017Q2I"},{"end":"2017-09-30","val":1010552,"accn":"0001437749-17-019238","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-11-14"},{"end":"2017-09-30","val":1006000,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14","frame":"CY2017Q3I"},{"end":"2017-12-31","val":1005774,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14","frame":"CY2017Q4I"}]}},"LoansAndLeasesReceivableCommitmentsFixedRates":{"label":"Loans and Leases Receivable, Commitments, Fixed Rates","description":"Reflects the amount of cash required to fully fund agreements to provide advances to borrowers and lessees at stated interest rates.","units":{"USD":[{"start":"2013-04-01","end":"2014-03-31","val":1407000,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27","frame":"CY2013"}]}},"LoansAndLeasesReceivableCommitmentsToPurchaseOrSell":{"label":"Loans and Leases Receivable, Commitments to Purchase or Sell","description":"Reflects the carrying amount of loans and leases for which agreements to acquire or dispose exist.","units":{"USD":[{"start":"2013-04-01","end":"2014-03-31","val":1407000,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27","frame":"CY2013"}]}},"LoansAndLeasesReceivableDeferredIncome":{"label":"Loans and Leases Receivable, Deferred Income","description":"Amount of deferred interest and fee income, unamortized costs incurred to originate loans and leases, unamortized loan commitments and loan syndication fees, and premiums over or discounts from face amounts of acquired loans. Excludes amounts for loans and leases covered under loss sharing agreements.","units":{"USD":[{"end":"2013-03-31","val":118000,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14"},{"end":"2013-03-31","val":118000,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14"},{"end":"2013-03-31","val":118401,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27","frame":"CY2013Q1I"},{"end":"2013-09-30","val":105000,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14","frame":"CY2013Q3I"},{"end":"2013-12-31","val":100000,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14","frame":"CY2013Q4I"},{"end":"2014-03-31","val":96705,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27"},{"end":"2014-03-31","val":97000,"accn":"0001437749-14-015367","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-08-14"},{"end":"2014-03-31","val":97000,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14"},{"end":"2014-03-31","val":97000,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17"},{"end":"2014-03-31","val":96705,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29","frame":"CY2014Q1I"},{"end":"2014-06-30","val":93000,"accn":"0001437749-14-015367","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-08-14","frame":"CY2014Q2I"},{"end":"2014-09-30","val":90000,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14","frame":"CY2014Q3I"},{"end":"2014-12-31","val":85000,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17","frame":"CY2014Q4I"},{"end":"2015-03-31","val":89860,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29"},{"end":"2015-03-31","val":90000,"accn":"0001437749-15-015804","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-08-14"},{"end":"2015-03-31","val":90000,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16"},{"end":"2015-03-31","val":90000,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16"},{"end":"2015-03-31","val":89860,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29"},{"end":"2015-03-31","val":77000,"accn":"0001437749-16-037455","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-15","frame":"CY2015Q1I"},{"end":"2015-06-30","val":84000,"accn":"0001437749-15-015804","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-08-14","frame":"CY2015Q2I"},{"end":"2015-09-30","val":89000,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16","frame":"CY2015Q3I"},{"end":"2015-12-31","val":75000,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16","frame":"CY2015Q4I"},{"end":"2016-03-31","val":77218,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29"},{"end":"2016-03-31","val":77000,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14"},{"end":"2016-03-31","val":77000,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14"},{"end":"2016-03-31","val":77218,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2016Q1I"},{"end":"2016-06-30","val":71000,"accn":"0001437749-16-037455","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-15","frame":"CY2016Q2I"},{"end":"2016-09-30","val":68000,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14","frame":"CY2016Q3I"},{"end":"2016-12-31","val":66000,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14","frame":"CY2016Q4I"},{"end":"2017-03-31","val":61332,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29"},{"end":"2017-03-31","val":62000,"accn":"0001437749-17-014625","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-14"},{"end":"2017-03-31","val":62000,"accn":"0001437749-17-019238","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-11-14"},{"end":"2017-03-31","val":62000,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14","frame":"CY2017Q1I"},{"end":"2017-06-30","val":60000,"accn":"0001437749-17-014625","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-14","frame":"CY2017Q2I"},{"end":"2017-09-30","val":54000,"accn":"0001437749-17-019238","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-11-14"},{"end":"2017-09-30","val":54000,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14","frame":"CY2017Q3I"}]}},"LoansAndLeasesReceivableGrossCarryingAmount":{"label":"Loans and Leases Receivable, Gross","description":"Amount before allowance of loans and leases held in portfolio, including but not limited to, commercial and consumer loans. Includes deferred interest and fees, undisbursed portion of loan balance, unamortized costs and premiums and discounts from face amounts. Excludes loans and leases covered under loss sharing agreements.","units":{"USD":[{"end":"2013-03-31","val":89570000,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14"},{"end":"2013-03-31","val":89570000,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14"},{"end":"2013-03-31","val":89570303,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27","frame":"CY2013Q1I"},{"end":"2013-09-30","val":85033000,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14","frame":"CY2013Q3I"},{"end":"2013-12-31","val":85546000,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14","frame":"CY2013Q4I"},{"end":"2014-03-31","val":85084445,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27"},{"end":"2014-03-31","val":85084000,"accn":"0001437749-14-015367","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-08-14"},{"end":"2014-03-31","val":85084000,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14"},{"end":"2014-03-31","val":85084000,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17"},{"end":"2014-03-31","val":85084445,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29","frame":"CY2014Q1I"},{"end":"2014-06-30","val":82935000,"accn":"0001437749-14-015367","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-08-14","frame":"CY2014Q2I"},{"end":"2014-09-30","val":82023000,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14","frame":"CY2014Q3I"},{"end":"2014-12-31","val":81343000,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17","frame":"CY2014Q4I"},{"end":"2015-03-31","val":81421435,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29"},{"end":"2015-03-31","val":81421000,"accn":"0001437749-15-015804","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-08-14"},{"end":"2015-03-31","val":81421000,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16"},{"end":"2015-03-31","val":81421000,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16"},{"end":"2015-03-31","val":81421435,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29"},{"end":"2015-03-31","val":83374000,"accn":"0001437749-16-037455","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-15","frame":"CY2015Q1I"},{"end":"2015-06-30","val":82549000,"accn":"0001437749-15-015804","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-08-14","frame":"CY2015Q2I"},{"end":"2015-09-30","val":83251000,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16","frame":"CY2015Q3I"},{"end":"2015-12-31","val":84814000,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16","frame":"CY2015Q4I"},{"end":"2016-03-31","val":83374259,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29"},{"end":"2016-03-31","val":83374000,"accn":"0001437749-16-037455","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-15"},{"end":"2016-03-31","val":83374000,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14"},{"end":"2016-03-31","val":83374000,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14"},{"end":"2016-03-31","val":83374259,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2016Q1I"},{"end":"2016-06-30","val":84689000,"accn":"0001437749-16-037455","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-15","frame":"CY2016Q2I"},{"end":"2016-09-30","val":84519000,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14","frame":"CY2016Q3I"},{"end":"2016-12-31","val":84109000,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14","frame":"CY2016Q4I"},{"end":"2017-03-31","val":85477142,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29"},{"end":"2017-03-31","val":85477000,"accn":"0001437749-17-014625","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-14"},{"end":"2017-03-31","val":85477000,"accn":"0001437749-17-019238","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-11-14"},{"end":"2017-03-31","val":85477000,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14","frame":"CY2017Q1I"},{"end":"2017-06-30","val":84890000,"accn":"0001437749-17-014625","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-14","frame":"CY2017Q2I"},{"end":"2017-09-30","val":84963000,"accn":"0001437749-17-019238","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-11-14"},{"end":"2017-09-30","val":84762000,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14","frame":"CY2017Q3I"},{"end":"2017-12-31","val":84762000,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14","frame":"CY2017Q4I"}]}},"LoansAndLeasesReceivableNetReportedAmount":{"label":"Loans and Leases Receivable, Net Amount","description":"Amount after allowance and deduction of deferred interest and fees, unamortized costs and premiums and discounts from face amounts, of loans and leases held in portfolio, including but not limited to, commercial and consumer loans. Excludes loans and leases covered under loss sharing agreements and loans held for sale.","units":{"USD":[{"end":"2013-03-31","val":88419084,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14"},{"end":"2013-03-31","val":88419084,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14"},{"end":"2013-03-31","val":88419084,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27","frame":"CY2013Q1I"},{"end":"2013-09-30","val":83908376,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14","frame":"CY2013Q3I"},{"end":"2013-12-31","val":84216876,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14","frame":"CY2013Q4I"},{"end":"2014-03-31","val":83539442,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27"},{"end":"2014-03-31","val":83539442,"accn":"0001437749-14-015367","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-08-14"},{"end":"2014-03-31","val":83539442,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14"},{"end":"2014-03-31","val":83539442,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17"},{"end":"2014-03-31","val":83539442,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29","frame":"CY2014Q1I"},{"end":"2014-06-30","val":81564432,"accn":"0001437749-14-015367","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-08-14","frame":"CY2014Q2I"},{"end":"2014-09-30","val":80704832,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14","frame":"CY2014Q3I"},{"end":"2014-12-31","val":80078612,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17","frame":"CY2014Q4I"},{"end":"2015-03-31","val":80146397,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29"},{"end":"2015-03-31","val":80146397,"accn":"0001437749-15-015804","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-08-14"},{"end":"2015-03-31","val":80146397,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16"},{"end":"2015-03-31","val":80146397,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16"},{"end":"2015-03-31","val":80146397,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29","frame":"CY2015Q1I"},{"end":"2015-06-30","val":81307723,"accn":"0001437749-15-015804","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-08-14","frame":"CY2015Q2I"},{"end":"2015-09-30","val":82014159,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16","frame":"CY2015Q3I"},{"end":"2015-12-31","val":83564611,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16","frame":"CY2015Q4I"},{"end":"2016-03-31","val":82197809,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29"},{"end":"2016-03-31","val":82197809,"accn":"0001437749-16-037455","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-15"},{"end":"2016-03-31","val":82197809,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14"},{"end":"2016-03-31","val":82197809,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14"},{"end":"2016-03-31","val":82197809,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2016Q1I"},{"end":"2016-06-30","val":83503299,"accn":"0001437749-16-037455","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-15","frame":"CY2016Q2I"},{"end":"2016-09-30","val":83409027,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14","frame":"CY2016Q3I"},{"end":"2016-12-31","val":83026561,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14","frame":"CY2016Q4I"},{"end":"2017-03-31","val":84414361,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29"},{"end":"2017-03-31","val":84414361,"accn":"0001437749-17-014625","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-14"},{"end":"2017-03-31","val":84414361,"accn":"0001437749-17-019238","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-11-14"},{"end":"2017-03-31","val":84414361,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14","frame":"CY2017Q1I"},{"end":"2017-06-30","val":83825378,"accn":"0001437749-17-014625","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-14","frame":"CY2017Q2I"},{"end":"2017-09-30","val":83898782,"accn":"0001437749-17-019238","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-11-14"},{"end":"2017-09-30","val":83702000,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14","frame":"CY2017Q3I"},{"end":"2017-12-31","val":83701818,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14","frame":"CY2017Q4I"}]}},"LoansAndLeasesReceivableOther":{"label":"Loans and Leases Receivable, Gross, Other (Deprecated 2016-01-31)","description":"Amount before allowance of other loans and leases not otherwise specified in the taxonomy. Includes deferred interest and fees, undisbursed portion of loan balance, unamortized costs and premiums and discounts from face amounts. Excludes loans and leases covered under loss sharing agreements.","units":{"USD":[{"end":"2013-09-30","val":85033000,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14","frame":"CY2013Q3I"}]}},"LoansAndLeasesReceivableRatioOfNonperformingLoansToAllLoans":{"label":"Loans and Leases Receivable, Ratio of Nonperforming Loans to All Loans","description":"Reflects the percentage derived from dividing impaired loans on which interest has ceased to be accrued by total loans.","units":{"pure":[{"end":"2013-03-31","val":0.0708,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14"},{"end":"2013-03-31","val":0.0708,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14"},{"end":"2013-03-31","val":0.0708,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27","frame":"CY2013Q1I"},{"end":"2013-09-30","val":0.0694,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14","frame":"CY2013Q3I"},{"end":"2013-12-31","val":0.0735,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14","frame":"CY2013Q4I"},{"end":"2014-03-31","val":0.0719,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27"},{"end":"2014-03-31","val":0.0719,"accn":"0001437749-14-015367","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-08-14"},{"end":"2014-03-31","val":0.0719,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14"},{"end":"2014-03-31","val":0.0719,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17"},{"end":"2014-03-31","val":0.0719,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29","frame":"CY2014Q1I"},{"end":"2014-06-30","val":0.0574,"accn":"0001437749-14-015367","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-08-14","frame":"CY2014Q2I"},{"end":"2014-09-30","val":0.0538,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14","frame":"CY2014Q3I"},{"end":"2014-12-31","val":0.0518,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17","frame":"CY2014Q4I"},{"end":"2015-03-31","val":0.0474,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29"},{"end":"2015-03-31","val":0.0474,"accn":"0001437749-15-015804","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-08-14"},{"end":"2015-03-31","val":0.0474,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16"},{"end":"2015-03-31","val":0.0474,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16"},{"end":"2015-03-31","val":0.0474,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29","frame":"CY2015Q1I"},{"end":"2015-06-30","val":0.0469,"accn":"0001437749-15-015804","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-08-14","frame":"CY2015Q2I"},{"end":"2015-09-30","val":0.0507,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16","frame":"CY2015Q3I"},{"end":"2015-12-31","val":0.0498,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16","frame":"CY2015Q4I"},{"end":"2016-03-31","val":0.0524,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29"},{"end":"2016-03-31","val":0.0524,"accn":"0001437749-16-037455","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-15"},{"end":"2016-03-31","val":0.0524,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14"},{"end":"2016-03-31","val":0.0524,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14"},{"end":"2016-03-31","val":0.0524,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2016Q1I"},{"end":"2016-06-30","val":0.0552,"accn":"0001437749-16-037455","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-15","frame":"CY2016Q2I"},{"end":"2016-09-30","val":0.0537,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14","frame":"CY2016Q3I"},{"end":"2016-12-31","val":0.0527,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14","frame":"CY2016Q4I"},{"end":"2017-03-31","val":0.0502,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29"},{"end":"2017-03-31","val":0.0502,"accn":"0001437749-17-014625","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-14"},{"end":"2017-03-31","val":0.0502,"accn":"0001437749-17-019238","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-11-14"},{"end":"2017-03-31","val":0.0502,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14","frame":"CY2017Q1I"},{"end":"2017-06-30","val":0.0474,"accn":"0001437749-17-014625","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-14","frame":"CY2017Q2I"},{"end":"2017-09-30","val":0.0421,"accn":"0001437749-17-019238","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-11-14","frame":"CY2017Q3I"},{"end":"2017-12-31","val":0.0463,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14","frame":"CY2017Q4I"}]}},"LoansAndLeasesReceivableRelatedParties":{"label":"Loans and Leases Receivable, Related Parties","description":"For an unclassified balance sheet, reflects the carrying amount of unpaid loan amounts due from related parties at the balance sheet date.","units":{"USD":[{"end":"2012-03-31","val":584413,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27","frame":"CY2012Q1I"},{"end":"2013-03-31","val":672699,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27"},{"end":"2013-03-31","val":672699,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29","frame":"CY2013Q1I"},{"end":"2014-03-31","val":776516,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27"},{"end":"2014-03-31","val":776516,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29"},{"end":"2014-03-31","val":776516,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29","frame":"CY2014Q1I"},{"end":"2015-03-31","val":786325,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29"},{"end":"2015-03-31","val":786325,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29"},{"end":"2015-03-31","val":786325,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2015Q1I"},{"end":"2016-03-31","val":1688726,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29"},{"end":"2016-03-31","val":1688726,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2016Q1I"},{"end":"2017-03-31","val":1782051,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2017Q1I"}]}},"LoansAndLeasesReceivableRelatedPartiesAdditions":{"label":"Loans and Leases Receivable, Related Parties, Additions","description":"Reflects the amount of new advances made to related parties in the form of loan and lease receivables.","units":{"USD":[{"start":"2012-04-01","end":"2013-03-31","val":175191,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27","frame":"CY2012"},{"start":"2013-04-01","end":"2014-03-31","val":388000,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27"},{"start":"2013-04-01","end":"2014-03-31","val":388000,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29","frame":"CY2013"},{"start":"2014-04-01","end":"2015-03-31","val":40500,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29"},{"start":"2014-04-01","end":"2015-03-31","val":40500,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29","frame":"CY2014"},{"start":"2015-04-01","end":"2016-03-31","val":1000000,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29"},{"start":"2015-04-01","end":"2016-03-31","val":1000000,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2015"},{"start":"2016-04-01","end":"2017-03-31","val":150000,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2016"}]}},"LoansAndLeasesReceivableRelatedPartiesCollections":{"label":"Loans and Leases Receivable, Related Parties, Collections (Deprecated 2016-01-31)","description":"Reflects the amount of collections received from related parties to reduce the carrying amounts of loans and leases receivable due from them.","units":{"USD":[{"start":"2012-04-01","end":"2013-03-31","val":86905,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27","frame":"CY2012"},{"start":"2013-04-01","end":"2014-03-31","val":284183,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27"},{"start":"2013-04-01","end":"2014-03-31","val":284183,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29","frame":"CY2013"},{"start":"2014-04-01","end":"2015-03-31","val":30691,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29","frame":"CY2014"}]}},"LoansReceivableFairValueDisclosure":{"label":"Loans Receivable, Fair Value Disclosure","description":"Fair value portion of loan receivable, including, but not limited to, mortgage loans held for investment, finance receivables held for investment, policy loans on insurance contracts.","units":{"USD":[{"end":"2014-03-31","val":83059000,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29","frame":"CY2014Q1I"},{"end":"2015-03-31","val":79675000,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29","frame":"CY2015Q1I"}]}},"MarketableSecurities":{"label":"Marketable Securities","description":"Amount of investment in marketable security.","units":{"USD":[{"end":"2013-03-31","val":22344904,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14"},{"end":"2013-03-31","val":22344904,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14"},{"end":"2013-03-31","val":22344904,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27","frame":"CY2013Q1I"},{"end":"2013-09-30","val":28651589,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14","frame":"CY2013Q3I"},{"end":"2013-12-31","val":30079372,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14","frame":"CY2013Q4I"},{"end":"2014-03-31","val":28949277,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27"},{"end":"2014-03-31","val":28949277,"accn":"0001437749-14-015367","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-08-14"},{"end":"2014-03-31","val":28949277,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14"},{"end":"2014-03-31","val":28949277,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17"},{"end":"2014-03-31","val":28949277,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29","frame":"CY2014Q1I"},{"end":"2014-06-30","val":27854873,"accn":"0001437749-14-015367","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-08-14","frame":"CY2014Q2I"},{"end":"2014-09-30","val":27759948,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14","frame":"CY2014Q3I"},{"end":"2014-12-31","val":27763761,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17","frame":"CY2014Q4I"},{"end":"2015-03-31","val":25744853,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29"},{"end":"2015-03-31","val":25744853,"accn":"0001437749-15-015804","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-08-14"},{"end":"2015-03-31","val":25744853,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16"},{"end":"2015-03-31","val":25744853,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16"},{"end":"2015-03-31","val":25744853,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29","frame":"CY2015Q1I"},{"end":"2015-06-30","val":25633711,"accn":"0001437749-15-015804","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-08-14","frame":"CY2015Q2I"},{"end":"2015-09-30","val":25060987,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16","frame":"CY2015Q3I"},{"end":"2015-12-31","val":25955001,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16","frame":"CY2015Q4I"},{"end":"2016-03-31","val":23734631,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29"},{"end":"2016-03-31","val":23734631,"accn":"0001437749-16-037455","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-15"},{"end":"2016-03-31","val":23734631,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14"},{"end":"2016-03-31","val":23734631,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14"},{"end":"2016-03-31","val":23734631,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2016Q1I"},{"end":"2016-06-30","val":17893706,"accn":"0001437749-16-037455","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-15","frame":"CY2016Q2I"},{"end":"2016-09-30","val":22791224,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14","frame":"CY2016Q3I"},{"end":"2016-12-31","val":24765851,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14","frame":"CY2016Q4I"},{"end":"2017-03-31","val":25217723,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29"},{"end":"2017-03-31","val":25217723,"accn":"0001437749-17-014625","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-14"},{"end":"2017-03-31","val":25217723,"accn":"0001437749-17-019238","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-11-14"},{"end":"2017-03-31","val":25217723,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14","frame":"CY2017Q1I"},{"end":"2017-06-30","val":25167395,"accn":"0001437749-17-014625","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-14","frame":"CY2017Q2I"},{"end":"2017-09-30","val":24042944,"accn":"0001437749-17-019238","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-11-14","frame":"CY2017Q3I"},{"end":"2017-12-31","val":23347165,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14","frame":"CY2017Q4I"}]}},"MarketingAndAdvertisingExpense":{"label":"Marketing and Advertising Expense","description":"The total expense recognized in the period for promotion, public relations, and brand or product advertising.","units":{"USD":[{"start":"2012-04-01","end":"2012-09-30","val":12325,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14"},{"start":"2012-07-01","end":"2012-09-30","val":6449,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14","frame":"CY2012Q3"},{"start":"2012-04-01","end":"2012-12-31","val":16806,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14"},{"start":"2012-10-01","end":"2012-12-31","val":4481,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14","frame":"CY2012Q4"},{"start":"2012-04-01","end":"2013-03-31","val":21862,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27","frame":"CY2012"},{"start":"2013-04-01","end":"2013-06-30","val":5912,"accn":"0001437749-14-015367","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-08-14","frame":"CY2013Q2"},{"start":"2013-04-01","end":"2013-09-30","val":11712,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14"},{"start":"2013-04-01","end":"2013-09-30","val":11712,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14"},{"start":"2013-07-01","end":"2013-09-30","val":5800,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14"},{"start":"2013-07-01","end":"2013-09-30","val":5800,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14","frame":"CY2013Q3"},{"start":"2013-04-01","end":"2013-12-31","val":18472,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14"},{"start":"2013-04-01","end":"2013-12-31","val":18472,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17"},{"start":"2013-10-01","end":"2013-12-31","val":6760,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14"},{"start":"2013-10-01","end":"2013-12-31","val":6760,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17","frame":"CY2013Q4"},{"start":"2013-04-01","end":"2014-03-31","val":23643,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27"},{"start":"2013-04-01","end":"2014-03-31","val":23643,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29","frame":"CY2013"},{"start":"2014-04-01","end":"2014-06-30","val":4489,"accn":"0001437749-14-015367","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-08-14"},{"start":"2014-04-01","end":"2014-06-30","val":4489,"accn":"0001437749-15-015804","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-08-14","frame":"CY2014Q2"},{"start":"2014-04-01","end":"2014-09-30","val":10510,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14"},{"start":"2014-04-01","end":"2014-09-30","val":10510,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16"},{"start":"2014-07-01","end":"2014-09-30","val":6021,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14"},{"start":"2014-07-01","end":"2014-09-30","val":6021,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16","frame":"CY2014Q3"},{"start":"2014-04-01","end":"2014-12-31","val":17749,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17"},{"start":"2014-04-01","end":"2014-12-31","val":17749,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16"},{"start":"2014-10-01","end":"2014-12-31","val":7239,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17"},{"start":"2014-10-01","end":"2014-12-31","val":7239,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16","frame":"CY2014Q4"},{"start":"2014-04-01","end":"2015-03-31","val":24241,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29"},{"start":"2014-04-01","end":"2015-03-31","val":24241,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29","frame":"CY2014"},{"start":"2015-04-01","end":"2015-06-30","val":6471,"accn":"0001437749-15-015804","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-08-14"},{"start":"2015-04-01","end":"2015-06-30","val":6471,"accn":"0001437749-16-037455","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-15","frame":"CY2015Q2"},{"start":"2015-04-01","end":"2015-09-30","val":9641,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16"},{"start":"2015-04-01","end":"2015-09-30","val":9641,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14"},{"start":"2015-07-01","end":"2015-09-30","val":3170,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16"},{"start":"2015-07-01","end":"2015-09-30","val":3170,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14","frame":"CY2015Q3"},{"start":"2015-04-01","end":"2015-12-31","val":17535,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16"},{"start":"2015-04-01","end":"2015-12-31","val":17535,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14"},{"start":"2015-10-01","end":"2015-12-31","val":7894,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16"},{"start":"2015-10-01","end":"2015-12-31","val":7894,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14","frame":"CY2015Q4"},{"start":"2015-04-01","end":"2016-03-31","val":23988,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29"},{"start":"2015-04-01","end":"2016-03-31","val":23988,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2015"},{"start":"2016-04-01","end":"2016-06-30","val":4565,"accn":"0001437749-16-037455","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-15"},{"start":"2016-04-01","end":"2016-06-30","val":4565,"accn":"0001437749-17-014625","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-14","frame":"CY2016Q2"},{"start":"2016-04-01","end":"2016-09-30","val":11377,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14"},{"start":"2016-04-01","end":"2016-09-30","val":11377,"accn":"0001437749-17-019238","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-11-14"},{"start":"2016-07-01","end":"2016-09-30","val":6812,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14"},{"start":"2016-07-01","end":"2016-09-30","val":6812,"accn":"0001437749-17-019238","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-11-14","frame":"CY2016Q3"},{"start":"2016-04-01","end":"2016-12-31","val":15221,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14"},{"start":"2016-04-01","end":"2016-12-31","val":15221,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14"},{"start":"2016-10-01","end":"2016-12-31","val":3844,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14"},{"start":"2016-10-01","end":"2016-12-31","val":3844,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14","frame":"CY2016Q4"},{"start":"2016-04-01","end":"2017-03-31","val":19186,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2016"},{"start":"2017-04-01","end":"2017-06-30","val":4218,"accn":"0001437749-17-014625","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-14","frame":"CY2017Q2"},{"start":"2017-04-01","end":"2017-09-30","val":7907,"accn":"0001437749-17-019238","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-11-14"},{"start":"2017-07-01","end":"2017-09-30","val":3689,"accn":"0001437749-17-019238","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-11-14","frame":"CY2017Q3"},{"start":"2017-04-01","end":"2017-12-31","val":12615,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14"},{"start":"2017-10-01","end":"2017-12-31","val":4708,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14","frame":"CY2017Q4"}]}},"NetCashProvidedByUsedInContinuingOperations":{"label":"Net Cash Provided by (Used in) Continuing Operations","description":"The increase (decrease) in cash associated with the entity's continuing operating, investing, and financing activities. While for technical reasons this element has no balance attribute, the default assumption is a debit balance consistent with its label.","units":{"USD":[{"start":"2014-04-01","end":"2015-03-31","val":7117809,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29","frame":"CY2014"},{"start":"2015-04-01","end":"2016-03-31","val":1676940,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29","frame":"CY2015"}]}},"NetCashProvidedByUsedInFinancingActivities":{"label":"Net Cash Provided by (Used in) Financing Activities","description":"Amount of cash inflow (outflow) from financing activities, including discontinued operations. Financing activity cash flows include obtaining resources from owners and providing them with a return on, and a return of, their investment; borrowing money and repaying amounts borrowed, or settling the obligation; and obtaining and paying for other resources obtained from creditors on long-term credit.","units":{"USD":[{"start":"2012-04-01","end":"2012-09-30","val":-1608787,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14"},{"start":"2012-04-01","end":"2012-12-31","val":-4219653,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14"},{"start":"2012-04-01","end":"2013-03-31","val":-4588093,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27","frame":"CY2012"},{"start":"2013-04-01","end":"2013-06-30","val":891474,"accn":"0001437749-14-015367","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-08-14","frame":"CY2013Q2"},{"start":"2013-04-01","end":"2013-09-30","val":3998714,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14"},{"start":"2013-04-01","end":"2013-09-30","val":3998714,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14"},{"start":"2013-04-01","end":"2013-12-31","val":471390,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14"},{"start":"2013-04-01","end":"2013-12-31","val":471390,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17"},{"start":"2013-04-01","end":"2014-03-31","val":-1259983,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27"},{"start":"2013-04-01","end":"2014-03-31","val":-1259983,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29","frame":"CY2013"},{"start":"2014-04-01","end":"2014-06-30","val":-1535492,"accn":"0001437749-14-015367","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-08-14"},{"start":"2014-04-01","end":"2014-06-30","val":-1535492,"accn":"0001437749-15-015804","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-08-14","frame":"CY2014Q2"},{"start":"2014-04-01","end":"2014-09-30","val":-555472,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14"},{"start":"2014-04-01","end":"2014-09-30","val":-555472,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16"},{"start":"2014-04-01","end":"2014-12-31","val":380738,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17"},{"start":"2014-04-01","end":"2014-12-31","val":380738,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16"},{"start":"2014-04-01","end":"2015-03-31","val":1564961,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29","frame":"CY2014"},{"start":"2015-04-01","end":"2015-06-30","val":-2086888,"accn":"0001437749-15-015804","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-08-14"},{"start":"2015-04-01","end":"2015-06-30","val":-2086888,"accn":"0001437749-16-037455","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-15","frame":"CY2015Q2"},{"start":"2015-04-01","end":"2015-09-30","val":-946111,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16"},{"start":"2015-04-01","end":"2015-09-30","val":-946111,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14"},{"start":"2015-04-01","end":"2015-12-31","val":1319208,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16"},{"start":"2015-04-01","end":"2015-12-31","val":1319208,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14"},{"start":"2016-04-01","end":"2016-06-30","val":-2379793,"accn":"0001437749-16-037455","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-15"},{"start":"2016-04-01","end":"2016-06-30","val":-2379793,"accn":"0001437749-17-014625","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-14","frame":"CY2016Q2"},{"start":"2016-04-01","end":"2016-09-30","val":-725437,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14"},{"start":"2016-04-01","end":"2016-09-30","val":-725437,"accn":"0001437749-17-019238","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-11-14"},{"start":"2016-04-01","end":"2016-12-31","val":-62995,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14"},{"start":"2016-04-01","end":"2016-12-31","val":-62995,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14"},{"start":"2017-04-01","end":"2017-06-30","val":-857991,"accn":"0001437749-17-014625","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-14","frame":"CY2017Q2"},{"start":"2017-04-01","end":"2017-09-30","val":-110735,"accn":"0001437749-17-019238","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-11-14"},{"start":"2017-04-01","end":"2017-12-31","val":1453750,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14"}]}},"NetCashProvidedByUsedInFinancingActivitiesContinuingOperations":{"label":"Net Cash Provided by (Used in) Financing Activities, Continuing Operations","description":"Amount of cash inflow (outflow) of financing activities, excluding discontinued operations. Financing activity cash flows include obtaining resources from owners and providing them with a return on, and a return of, their investment; borrowing money and repaying amounts borrowed, or settling the obligation; and obtaining and paying for other resources obtained from creditors on long-term credit.","units":{"USD":[{"start":"2014-04-01","end":"2015-03-31","val":1564961,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29","frame":"CY2014"},{"start":"2015-04-01","end":"2016-03-31","val":779206,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29"},{"start":"2015-04-01","end":"2016-03-31","val":779206,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2015"},{"start":"2016-04-01","end":"2017-03-31","val":-2716450,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2016"}]}},"NetCashProvidedByUsedInInvestingActivities":{"label":"Net Cash Provided by (Used in) Investing Activities","description":"Amount of cash inflow (outflow) from investing activities, including discontinued operations. Investing activity cash flows include making and collecting loans and acquiring and disposing of debt or equity instruments and property, plant, and equipment and other productive assets.","units":{"USD":[{"start":"2012-04-01","end":"2012-09-30","val":1055353,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14"},{"start":"2012-04-01","end":"2012-12-31","val":1472907,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14"},{"start":"2012-04-01","end":"2013-03-31","val":3874223,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27","frame":"CY2012"},{"start":"2013-04-01","end":"2013-06-30","val":-3243062,"accn":"0001437749-14-015367","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-08-14","frame":"CY2013Q2"},{"start":"2013-04-01","end":"2013-09-30","val":-1541007,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14"},{"start":"2013-04-01","end":"2013-09-30","val":-1541007,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14"},{"start":"2013-04-01","end":"2013-12-31","val":-4586726,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14"},{"start":"2013-04-01","end":"2013-12-31","val":-4586726,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17"},{"start":"2013-04-01","end":"2014-03-31","val":-3298546,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27"},{"start":"2013-04-01","end":"2014-03-31","val":-3298546,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29","frame":"CY2013"},{"start":"2014-04-01","end":"2014-06-30","val":1892050,"accn":"0001437749-14-015367","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-08-14"},{"start":"2014-04-01","end":"2014-06-30","val":1892050,"accn":"0001437749-15-015804","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-08-14","frame":"CY2014Q2"},{"start":"2014-04-01","end":"2014-09-30","val":2227325,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14"},{"start":"2014-04-01","end":"2014-09-30","val":2227325,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16"},{"start":"2014-04-01","end":"2014-12-31","val":3543789,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17"},{"start":"2014-04-01","end":"2014-12-31","val":3543789,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16"},{"start":"2014-04-01","end":"2015-03-31","val":5065783,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29","frame":"CY2014"},{"start":"2015-04-01","end":"2015-06-30","val":-1133929,"accn":"0001437749-15-015804","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-08-14","frame":"CY2015Q2"},{"start":"2015-04-01","end":"2015-09-30","val":-985382,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16"},{"start":"2015-04-01","end":"2015-12-31","val":-3372795,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16"},{"start":"2016-04-01","end":"2016-09-30","val":243134,"accn":"0001437749-17-019238","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-11-14"},{"start":"2016-04-01","end":"2016-12-31","val":-1670728,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14"},{"start":"2017-04-01","end":"2017-09-30","val":1701802,"accn":"0001437749-17-019238","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-11-14"},{"start":"2017-04-01","end":"2017-12-31","val":2684176,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14"}]}},"NetCashProvidedByUsedInInvestingActivitiesContinuingOperations":{"label":"Net Cash Provided by (Used in) Investing Activities, Continuing Operations","description":"Amount of cash inflow (outflow) of investing activities, excluding discontinued operations. Investing activity cash flows include making and collecting loans and acquiring and disposing of debt or equity instruments and property, plant, and equipment and other productive assets.","units":{"USD":[{"start":"2014-04-01","end":"2015-03-31","val":5065783,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29","frame":"CY2014"},{"start":"2015-04-01","end":"2015-06-30","val":-1133929,"accn":"0001437749-16-037455","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-15","frame":"CY2015Q2"},{"start":"2015-04-01","end":"2015-09-30","val":-996245,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14"},{"start":"2015-04-01","end":"2015-12-31","val":-3372795,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14"},{"start":"2015-04-01","end":"2016-03-31","val":493701,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29"},{"start":"2015-04-01","end":"2016-03-31","val":493701,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2015"},{"start":"2016-04-01","end":"2016-06-30","val":4882091,"accn":"0001437749-16-037455","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-15"},{"start":"2016-04-01","end":"2016-06-30","val":4882091,"accn":"0001437749-17-014625","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-14","frame":"CY2016Q2"},{"start":"2016-04-01","end":"2016-09-30","val":243134,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14"},{"start":"2016-04-01","end":"2016-12-31","val":-1670728,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14"},{"start":"2016-04-01","end":"2017-03-31","val":-3154293,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2016"},{"start":"2017-04-01","end":"2017-06-30","val":780881,"accn":"0001437749-17-014625","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-14","frame":"CY2017Q2"}]}},"NetCashProvidedByUsedInOperatingActivities":{"label":"Net Cash Provided by (Used in) Operating Activities","description":"Amount of cash inflow (outflow) from operating activities, including discontinued operations. Operating activity cash flows include transactions, adjustments, and changes in value not defined as investing or financing activities.","units":{"USD":[{"start":"2012-04-01","end":"2012-09-30","val":693910,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14"},{"start":"2012-04-01","end":"2012-12-31","val":528814,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14"},{"start":"2012-04-01","end":"2013-03-31","val":786951,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27","frame":"CY2012"},{"start":"2013-04-01","end":"2013-06-30","val":282681,"accn":"0001437749-14-015367","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-08-14","frame":"CY2013Q2"},{"start":"2013-04-01","end":"2013-09-30","val":297749,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14"},{"start":"2013-04-01","end":"2013-09-30","val":297749,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14"},{"start":"2013-04-01","end":"2013-12-31","val":900268,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14"},{"start":"2013-04-01","end":"2013-12-31","val":900268,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17"},{"start":"2013-04-01","end":"2014-03-31","val":1168402,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27"},{"start":"2013-04-01","end":"2014-03-31","val":1168402,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29","frame":"CY2013"},{"start":"2014-04-01","end":"2014-06-30","val":78555,"accn":"0001437749-14-015367","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-08-14"},{"start":"2014-04-01","end":"2014-06-30","val":78555,"accn":"0001437749-15-015804","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-08-14","frame":"CY2014Q2"},{"start":"2014-04-01","end":"2014-09-30","val":208008,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14"},{"start":"2014-04-01","end":"2014-09-30","val":208008,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16"},{"start":"2014-04-01","end":"2014-12-31","val":78612,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17"},{"start":"2014-04-01","end":"2014-12-31","val":78612,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16"},{"start":"2014-04-01","end":"2015-03-31","val":487065,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29","frame":"CY2014"},{"start":"2015-04-01","end":"2015-06-30","val":135653,"accn":"0001437749-15-015804","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-08-14","frame":"CY2015Q2"},{"start":"2015-04-01","end":"2015-09-30","val":155776,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16"},{"start":"2015-04-01","end":"2015-12-31","val":394494,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16"},{"start":"2016-04-01","end":"2016-09-30","val":403875,"accn":"0001437749-17-019238","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-11-14"},{"start":"2016-04-01","end":"2016-12-31","val":629001,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14"},{"start":"2017-04-01","end":"2017-09-30","val":384536,"accn":"0001437749-17-019238","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-11-14"},{"start":"2017-04-01","end":"2017-12-31","val":599251,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14"}]}},"NetCashProvidedByUsedInOperatingActivitiesContinuingOperations":{"label":"Net Cash Provided by (Used in) Operating Activities, Continuing Operations","description":"Amount of cash inflow (outflow) from operating activities, excluding discontinued operations. Operating activity cash flows include transactions, adjustments, and changes in value not defined as investing or financing activities.","units":{"USD":[{"start":"2014-04-01","end":"2015-03-31","val":487065,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29","frame":"CY2014"},{"start":"2015-04-01","end":"2015-06-30","val":135653,"accn":"0001437749-16-037455","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-15","frame":"CY2015Q2"},{"start":"2015-04-01","end":"2015-09-30","val":166639,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14"},{"start":"2015-04-01","end":"2015-12-31","val":394494,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14"},{"start":"2015-04-01","end":"2016-03-31","val":404033,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29"},{"start":"2015-04-01","end":"2016-03-31","val":404033,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2015"},{"start":"2016-04-01","end":"2016-06-30","val":407234,"accn":"0001437749-16-037455","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-15"},{"start":"2016-04-01","end":"2016-06-30","val":407234,"accn":"0001437749-17-014625","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-14","frame":"CY2016Q2"},{"start":"2016-04-01","end":"2016-09-30","val":403875,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14"},{"start":"2016-04-01","end":"2016-12-31","val":629001,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14"},{"start":"2016-04-01","end":"2017-03-31","val":741898,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2016"},{"start":"2017-04-01","end":"2017-06-30","val":295094,"accn":"0001437749-17-014625","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-14","frame":"CY2017Q2"}]}},"NetIncomeLoss":{"label":"Net Income (Loss) Attributable to Parent","description":"The portion of profit or loss for the period, net of income taxes, which is attributable to the parent.","units":{"USD":[{"start":"2012-04-01","end":"2012-09-30","val":-6868,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14"},{"start":"2012-07-01","end":"2012-09-30","val":-56407,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14","frame":"CY2012Q3"},{"start":"2012-04-01","end":"2012-12-31","val":-213099,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14"},{"start":"2012-10-01","end":"2012-12-31","val":-206231,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14","frame":"CY2012Q4"},{"start":"2012-04-01","end":"2013-03-31","val":-324151,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27","frame":"CY2012"},{"start":"2013-04-01","end":"2013-06-30","val":33710,"accn":"0001437749-14-015367","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-08-14","frame":"CY2013Q2"},{"start":"2013-04-01","end":"2013-09-30","val":-9228,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14"},{"start":"2013-04-01","end":"2013-09-30","val":-9228,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14"},{"start":"2013-07-01","end":"2013-09-30","val":-42938,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14"},{"start":"2013-07-01","end":"2013-09-30","val":-42938,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14","frame":"CY2013Q3"},{"start":"2013-04-01","end":"2013-12-31","val":-239338,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14"},{"start":"2013-04-01","end":"2013-12-31","val":-239338,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17"},{"start":"2013-10-01","end":"2013-12-31","val":-230110,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14"},{"start":"2013-10-01","end":"2013-12-31","val":-230110,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17","frame":"CY2013Q4"},{"start":"2013-04-01","end":"2014-03-31","val":-763338,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27"},{"start":"2013-04-01","end":"2014-03-31","val":-763338,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29","frame":"CY2013"},{"start":"2014-04-01","end":"2014-06-30","val":2316,"accn":"0001437749-14-015367","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-08-14"},{"start":"2014-04-01","end":"2014-06-30","val":2316,"accn":"0001437749-15-015804","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-08-14","frame":"CY2014Q2"},{"start":"2014-04-01","end":"2014-09-30","val":-175288,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14"},{"start":"2014-04-01","end":"2014-09-30","val":-175288,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16"},{"start":"2014-07-01","end":"2014-09-30","val":-177604,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14"},{"start":"2014-07-01","end":"2014-09-30","val":-177604,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16","frame":"CY2014Q3"},{"start":"2014-04-01","end":"2014-12-31","val":-351279,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17"},{"start":"2014-04-01","end":"2014-12-31","val":-351279,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16"},{"start":"2014-10-01","end":"2014-12-31","val":-175991,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17"},{"start":"2014-10-01","end":"2014-12-31","val":-175991,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16","frame":"CY2014Q4"},{"start":"2014-04-01","end":"2015-03-31","val":-632832,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29"},{"start":"2014-04-01","end":"2015-03-31","val":-632832,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29","frame":"CY2014"},{"start":"2015-04-01","end":"2015-06-30","val":26933,"accn":"0001437749-15-015804","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-08-14"},{"start":"2015-04-01","end":"2015-06-30","val":26933,"accn":"0001437749-16-037455","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-15","frame":"CY2015Q2"},{"start":"2015-04-01","end":"2015-09-30","val":22203,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16"},{"start":"2015-04-01","end":"2015-09-30","val":22203,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14"},{"start":"2015-07-01","end":"2015-09-30","val":-4730,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16"},{"start":"2015-07-01","end":"2015-09-30","val":-4730,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14","frame":"CY2015Q3"},{"start":"2015-04-01","end":"2015-12-31","val":34825,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16"},{"start":"2015-04-01","end":"2015-12-31","val":34825,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14"},{"start":"2015-10-01","end":"2015-12-31","val":12622,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16"},{"start":"2015-10-01","end":"2015-12-31","val":12622,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14","frame":"CY2015Q4"},{"start":"2015-04-01","end":"2016-03-31","val":-18070,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29"},{"start":"2015-04-01","end":"2016-03-31","val":-18070,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2015"},{"start":"2016-04-01","end":"2016-06-30","val":59817,"accn":"0001437749-16-037455","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-15"},{"start":"2016-04-01","end":"2016-06-30","val":59817,"accn":"0001437749-17-014625","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-14","frame":"CY2016Q2"},{"start":"2016-04-01","end":"2016-09-30","val":77886,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14"},{"start":"2016-04-01","end":"2016-09-30","val":77886,"accn":"0001437749-17-019238","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-11-14"},{"start":"2016-07-01","end":"2016-09-30","val":18069,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14"},{"start":"2016-07-01","end":"2016-09-30","val":18069,"accn":"0001437749-17-019238","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-11-14","frame":"CY2016Q3"},{"start":"2016-04-01","end":"2016-12-31","val":81205,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14"},{"start":"2016-04-01","end":"2016-12-31","val":81205,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14"},{"start":"2016-10-01","end":"2016-12-31","val":3319,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14"},{"start":"2016-10-01","end":"2016-12-31","val":3319,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14","frame":"CY2016Q4"},{"start":"2016-04-01","end":"2017-03-31","val":117989,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2016"},{"start":"2017-04-01","end":"2017-06-30","val":55920,"accn":"0001437749-17-014625","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-14","frame":"CY2017Q2"},{"start":"2017-04-01","end":"2017-09-30","val":153468,"accn":"0001437749-17-019238","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-11-14"},{"start":"2017-07-01","end":"2017-09-30","val":97548,"accn":"0001437749-17-019238","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-11-14","frame":"CY2017Q3"},{"start":"2017-04-01","end":"2017-12-31","val":-325271,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14"},{"start":"2017-10-01","end":"2017-12-31","val":-478739,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14","frame":"CY2017Q4"}]}},"NoninterestBearingDepositLiabilities":{"label":"Noninterest-bearing Deposit Liabilities","description":"The aggregate amount of all domestic and foreign noninterest-bearing deposits liabilities held by the entity.","units":{"USD":[{"end":"2013-03-31","val":6872713,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27","frame":"CY2013Q1I"},{"end":"2014-03-31","val":78520.3,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27"},{"end":"2014-03-31","val":78520.3,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29","frame":"CY2014Q1I"},{"end":"2015-03-31","val":107332.75,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29"},{"end":"2015-03-31","val":10733275,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29","frame":"CY2015Q1I"},{"end":"2016-03-31","val":12054146,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29"},{"end":"2016-03-31","val":12054146,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2016Q1I"},{"end":"2017-03-31","val":11703567,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2017Q1I"}]}},"NoninterestBearingDepositLiabilitiesDomestic":{"label":"Noninterest-bearing Deposit Liabilities, Domestic","description":"Amount of domestic noninterest-bearing deposits held by the entity, which may include demand deposits, checking, brokered and retail deposits.","units":{"USD":[{"end":"2013-03-31","val":6872713,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14"},{"end":"2013-03-31","val":6872713,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14"},{"end":"2013-03-31","val":6872713,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27","frame":"CY2013Q1I"},{"end":"2013-09-30","val":9434163,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14","frame":"CY2013Q3I"},{"end":"2013-12-31","val":9811710,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14","frame":"CY2013Q4I"},{"end":"2014-03-31","val":7852030,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27"},{"end":"2014-03-31","val":7852030,"accn":"0001437749-14-015367","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-08-14"},{"end":"2014-03-31","val":7852030,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14"},{"end":"2014-03-31","val":7852030,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17"},{"end":"2014-03-31","val":7852030,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29","frame":"CY2014Q1I"},{"end":"2014-06-30","val":7617185,"accn":"0001437749-14-015367","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-08-14","frame":"CY2014Q2I"},{"end":"2014-09-30","val":8144524,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14","frame":"CY2014Q3I"},{"end":"2014-12-31","val":8943888,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17","frame":"CY2014Q4I"},{"end":"2015-03-31","val":10733275,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29"},{"end":"2015-03-31","val":10733275,"accn":"0001437749-15-015804","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-08-14"},{"end":"2015-03-31","val":10733275,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16"},{"end":"2015-03-31","val":10733275,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16"},{"end":"2015-03-31","val":10733275,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29","frame":"CY2015Q1I"},{"end":"2015-06-30","val":11112303,"accn":"0001437749-15-015804","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-08-14","frame":"CY2015Q2I"},{"end":"2015-09-30","val":12120042,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16","frame":"CY2015Q3I"},{"end":"2015-12-31","val":12451603,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16","frame":"CY2015Q4I"},{"end":"2016-03-31","val":12054146,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29"},{"end":"2016-03-31","val":12054146,"accn":"0001437749-16-037455","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-15"},{"end":"2016-03-31","val":12054146,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14"},{"end":"2016-03-31","val":12054146,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14"},{"end":"2016-03-31","val":12054146,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2016Q1I"},{"end":"2016-06-30","val":11003399,"accn":"0001437749-16-037455","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-15","frame":"CY2016Q2I"},{"end":"2016-09-30","val":11526933,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14","frame":"CY2016Q3I"},{"end":"2016-12-31","val":11710881,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14","frame":"CY2016Q4I"},{"end":"2017-03-31","val":11703567,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29"},{"end":"2017-03-31","val":11703567,"accn":"0001437749-17-014625","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-14"},{"end":"2017-03-31","val":11703567,"accn":"0001437749-17-019238","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-11-14"},{"end":"2017-03-31","val":11703567,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14","frame":"CY2017Q1I"},{"end":"2017-06-30","val":10661622,"accn":"0001437749-17-014625","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-14","frame":"CY2017Q2I"},{"end":"2017-09-30","val":10255268,"accn":"0001437749-17-019238","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-11-14","frame":"CY2017Q3I"},{"end":"2017-12-31","val":12364748,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14","frame":"CY2017Q4I"}]}},"NoninterestExpense":{"label":"Noninterest Expense","description":"Total aggregate amount of all noninterest expense.","units":{"USD":[{"start":"2012-04-01","end":"2012-09-30","val":2083638,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14"},{"start":"2012-07-01","end":"2012-09-30","val":1100965,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14","frame":"CY2012Q3"},{"start":"2012-04-01","end":"2012-12-31","val":3128833,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14"},{"start":"2012-10-01","end":"2012-12-31","val":1045195,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14","frame":"CY2012Q4"},{"start":"2012-04-01","end":"2013-03-31","val":4138994,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27","frame":"CY2012"},{"start":"2013-04-01","end":"2013-06-30","val":920997,"accn":"0001437749-14-015367","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-08-14","frame":"CY2013Q2"},{"start":"2013-04-01","end":"2013-09-30","val":1874089,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14"},{"start":"2013-04-01","end":"2013-09-30","val":1874089,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14"},{"start":"2013-07-01","end":"2013-09-30","val":953092,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14"},{"start":"2013-07-01","end":"2013-09-30","val":953092,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14","frame":"CY2013Q3"},{"start":"2013-04-01","end":"2013-12-31","val":2874850,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14"},{"start":"2013-04-01","end":"2013-12-31","val":2874850,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17"},{"start":"2013-10-01","end":"2013-12-31","val":1000761,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14"},{"start":"2013-10-01","end":"2013-12-31","val":1000761,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17","frame":"CY2013Q4"},{"start":"2013-04-01","end":"2014-03-31","val":4336578,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27"},{"start":"2013-04-01","end":"2014-03-31","val":4336578,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29","frame":"CY2013"},{"start":"2014-04-01","end":"2014-06-30","val":968964,"accn":"0001437749-14-015367","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-08-14"},{"start":"2014-04-01","end":"2014-06-30","val":968964,"accn":"0001437749-15-015804","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-08-14","frame":"CY2014Q2"},{"start":"2014-04-01","end":"2014-09-30","val":2032152,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14"},{"start":"2014-04-01","end":"2014-09-30","val":2032152,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16"},{"start":"2014-07-01","end":"2014-09-30","val":1063188,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14"},{"start":"2014-07-01","end":"2014-09-30","val":1063188,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16","frame":"CY2014Q3"},{"start":"2014-04-01","end":"2014-12-31","val":3287294,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17"},{"start":"2014-04-01","end":"2014-12-31","val":3287294,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16"},{"start":"2014-10-01","end":"2014-12-31","val":1255142,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17"},{"start":"2014-10-01","end":"2014-12-31","val":1255142,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16","frame":"CY2014Q4"},{"start":"2014-04-01","end":"2015-03-31","val":4522920,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29"},{"start":"2014-04-01","end":"2015-03-31","val":4522920,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29","frame":"CY2014"},{"start":"2015-04-01","end":"2015-06-30","val":967694,"accn":"0001437749-15-015804","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-08-14"},{"start":"2015-04-01","end":"2015-06-30","val":967694,"accn":"0001437749-16-037455","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-15","frame":"CY2015Q2"},{"start":"2015-04-01","end":"2015-09-30","val":1992171,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16"},{"start":"2015-04-01","end":"2015-09-30","val":1992171,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14"},{"start":"2015-07-01","end":"2015-09-30","val":1024477,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16"},{"start":"2015-07-01","end":"2015-09-30","val":1024477,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14","frame":"CY2015Q3"},{"start":"2015-04-01","end":"2015-12-31","val":2945518,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16"},{"start":"2015-04-01","end":"2015-12-31","val":2945518,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14"},{"start":"2015-10-01","end":"2015-12-31","val":953347,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16"},{"start":"2015-10-01","end":"2015-12-31","val":953347,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14","frame":"CY2015Q4"},{"start":"2015-04-01","end":"2016-03-31","val":4006339,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29"},{"start":"2015-04-01","end":"2016-03-31","val":4006339,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2015"},{"start":"2016-04-01","end":"2016-06-30","val":901121,"accn":"0001437749-16-037455","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-15"},{"start":"2016-04-01","end":"2016-06-30","val":901121,"accn":"0001437749-17-014625","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-14","frame":"CY2016Q2"},{"start":"2016-04-01","end":"2016-09-30","val":1803608,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14"},{"start":"2016-04-01","end":"2016-09-30","val":1803608,"accn":"0001437749-17-019238","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-11-14"},{"start":"2016-07-01","end":"2016-09-30","val":902487,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14"},{"start":"2016-07-01","end":"2016-09-30","val":902487,"accn":"0001437749-17-019238","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-11-14","frame":"CY2016Q3"},{"start":"2016-04-01","end":"2016-12-31","val":2704394,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14"},{"start":"2016-04-01","end":"2016-12-31","val":2704394,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14"},{"start":"2016-10-01","end":"2016-12-31","val":900786,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14"},{"start":"2016-10-01","end":"2016-12-31","val":900786,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14","frame":"CY2016Q4"},{"start":"2016-04-01","end":"2017-03-31","val":3583855,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2016"},{"start":"2017-04-01","end":"2017-06-30","val":937950,"accn":"0001437749-17-014625","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-14","frame":"CY2017Q2"},{"start":"2017-04-01","end":"2017-09-30","val":1825620,"accn":"0001437749-17-019238","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-11-14"},{"start":"2017-07-01","end":"2017-09-30","val":887670,"accn":"0001437749-17-019238","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-11-14","frame":"CY2017Q3"},{"start":"2017-04-01","end":"2017-12-31","val":2879768,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14"},{"start":"2017-10-01","end":"2017-12-31","val":1054148,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14","frame":"CY2017Q4"}]}},"NoninterestIncome":{"label":"Noninterest Income","description":"The total amount of noninterest income which may be derived from: (1) fees and commissions; (2) premiums earned; (3) insurance policy charges; (4) the sale or disposal of assets; and (5) other sources not otherwise specified.","units":{"USD":[{"start":"2012-04-01","end":"2012-09-30","val":157392,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14"},{"start":"2012-07-01","end":"2012-09-30","val":90398,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14","frame":"CY2012Q3"},{"start":"2012-04-01","end":"2012-12-31","val":158480,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14"},{"start":"2012-10-01","end":"2012-12-31","val":1088,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14","frame":"CY2012Q4"},{"start":"2012-04-01","end":"2013-03-31","val":201041,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27","frame":"CY2012"},{"start":"2013-04-01","end":"2013-06-30","val":49267,"accn":"0001437749-14-015367","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-08-14","frame":"CY2013Q2"},{"start":"2013-04-01","end":"2013-09-30","val":76883,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14"},{"start":"2013-04-01","end":"2013-09-30","val":76883,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14"},{"start":"2013-07-01","end":"2013-09-30","val":27616,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14"},{"start":"2013-07-01","end":"2013-09-30","val":27616,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14","frame":"CY2013Q3"},{"start":"2013-04-01","end":"2013-12-31","val":145233,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14"},{"start":"2013-04-01","end":"2013-12-31","val":145233,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17"},{"start":"2013-10-01","end":"2013-12-31","val":68350,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14"},{"start":"2013-10-01","end":"2013-12-31","val":68350,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17","frame":"CY2013Q4"},{"start":"2013-04-01","end":"2014-03-31","val":191223,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27"},{"start":"2013-04-01","end":"2014-03-31","val":191223,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29","frame":"CY2013"},{"start":"2014-04-01","end":"2014-06-30","val":64332,"accn":"0001437749-14-015367","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-08-14"},{"start":"2014-04-01","end":"2014-06-30","val":64332,"accn":"0001437749-15-015804","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-08-14","frame":"CY2014Q2"},{"start":"2014-04-01","end":"2014-09-30","val":135518,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14"},{"start":"2014-04-01","end":"2014-09-30","val":135518,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16"},{"start":"2014-07-01","end":"2014-09-30","val":71186,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14"},{"start":"2014-07-01","end":"2014-09-30","val":71186,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16","frame":"CY2014Q3"},{"start":"2014-04-01","end":"2014-12-31","val":187555,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17"},{"start":"2014-04-01","end":"2014-12-31","val":187555,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16"},{"start":"2014-10-01","end":"2014-12-31","val":52037,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17"},{"start":"2014-10-01","end":"2014-12-31","val":52037,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16","frame":"CY2014Q4"},{"start":"2014-04-01","end":"2015-03-31","val":186250,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29"},{"start":"2014-04-01","end":"2015-03-31","val":186250,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29","frame":"CY2014"},{"start":"2015-04-01","end":"2015-06-30","val":66926,"accn":"0001437749-15-015804","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-08-14"},{"start":"2015-04-01","end":"2015-06-30","val":66926,"accn":"0001437749-16-037455","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-15","frame":"CY2015Q2"},{"start":"2015-04-01","end":"2015-09-30","val":144190,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16"},{"start":"2015-04-01","end":"2015-09-30","val":144190,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14"},{"start":"2015-07-01","end":"2015-09-30","val":77264,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16"},{"start":"2015-07-01","end":"2015-09-30","val":77264,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14","frame":"CY2015Q3"},{"start":"2015-04-01","end":"2015-12-31","val":191058,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16"},{"start":"2015-04-01","end":"2015-12-31","val":191058,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14"},{"start":"2015-10-01","end":"2015-12-31","val":46868,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16"},{"start":"2015-10-01","end":"2015-12-31","val":46868,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14","frame":"CY2015Q4"},{"start":"2015-04-01","end":"2016-03-31","val":164601,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29"},{"start":"2015-04-01","end":"2016-03-31","val":164601,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2015"},{"start":"2016-04-01","end":"2016-06-30","val":43218,"accn":"0001437749-16-037455","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-15"},{"start":"2016-04-01","end":"2016-06-30","val":43218,"accn":"0001437749-17-014625","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-14","frame":"CY2016Q2"},{"start":"2016-04-01","end":"2016-09-30","val":92054,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14"},{"start":"2016-04-01","end":"2016-09-30","val":92054,"accn":"0001437749-17-019238","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-11-14"},{"start":"2016-07-01","end":"2016-09-30","val":48836,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14"},{"start":"2016-07-01","end":"2016-09-30","val":48836,"accn":"0001437749-17-019238","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-11-14","frame":"CY2016Q3"},{"start":"2016-04-01","end":"2016-12-31","val":136883,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14"},{"start":"2016-04-01","end":"2016-12-31","val":136883,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14"},{"start":"2016-10-01","end":"2016-12-31","val":44829,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14"},{"start":"2016-10-01","end":"2016-12-31","val":44829,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14","frame":"CY2016Q4"},{"start":"2016-04-01","end":"2017-03-31","val":154273,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2016"},{"start":"2017-04-01","end":"2017-06-30","val":114243,"accn":"0001437749-17-014625","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-14","frame":"CY2017Q2"},{"start":"2017-04-01","end":"2017-09-30","val":185495,"accn":"0001437749-17-019238","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-11-14"},{"start":"2017-07-01","end":"2017-09-30","val":71252,"accn":"0001437749-17-019238","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-11-14","frame":"CY2017Q3"},{"start":"2017-04-01","end":"2017-12-31","val":227417,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14"},{"start":"2017-10-01","end":"2017-12-31","val":41922,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14","frame":"CY2017Q4"}]}},"NoninterestIncomeOtherOperatingIncome":{"label":"Noninterest Income, Other Operating Income","description":"Amount of revenue earned, classified as other, excluding interest income.","units":{"USD":[{"start":"2012-04-01","end":"2012-09-30","val":8763,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14"},{"start":"2012-07-01","end":"2012-09-30","val":3832,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14","frame":"CY2012Q3"},{"start":"2012-04-01","end":"2012-12-31","val":12604,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14"},{"start":"2012-10-01","end":"2012-12-31","val":3841,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14","frame":"CY2012Q4"},{"start":"2012-04-01","end":"2013-03-31","val":33399,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27","frame":"CY2012"},{"start":"2013-04-01","end":"2013-06-30","val":4241,"accn":"0001437749-14-015367","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-08-14","frame":"CY2013Q2"},{"start":"2013-04-01","end":"2013-09-30","val":9324,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14"},{"start":"2013-04-01","end":"2013-09-30","val":9324,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14"},{"start":"2013-07-01","end":"2013-09-30","val":5083,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14"},{"start":"2013-07-01","end":"2013-09-30","val":5083,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14","frame":"CY2013Q3"},{"start":"2013-04-01","end":"2013-12-31","val":11039,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14"},{"start":"2013-04-01","end":"2013-12-31","val":11039,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17"},{"start":"2013-10-01","end":"2013-12-31","val":1715,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14"},{"start":"2013-10-01","end":"2013-12-31","val":1715,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17","frame":"CY2013Q4"},{"start":"2013-04-01","end":"2014-03-31","val":16176,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27"},{"start":"2013-04-01","end":"2014-03-31","val":16176,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29","frame":"CY2013"},{"start":"2014-04-01","end":"2014-06-30","val":2995,"accn":"0001437749-14-015367","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-08-14"},{"start":"2014-04-01","end":"2014-06-30","val":3526,"accn":"0001437749-15-015804","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-08-14","frame":"CY2014Q2"},{"start":"2014-04-01","end":"2014-09-30","val":8833,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14"},{"start":"2014-04-01","end":"2014-09-30","val":8833,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16"},{"start":"2014-07-01","end":"2014-09-30","val":5838,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14"},{"start":"2014-07-01","end":"2014-09-30","val":5838,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16","frame":"CY2014Q3"},{"start":"2014-04-01","end":"2014-12-31","val":12364,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17"},{"start":"2014-04-01","end":"2014-12-31","val":12364,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16"},{"start":"2014-10-01","end":"2014-12-31","val":3531,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17"},{"start":"2014-10-01","end":"2014-12-31","val":3531,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16","frame":"CY2014Q4"},{"start":"2014-04-01","end":"2015-03-31","val":16093,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29"},{"start":"2014-04-01","end":"2015-03-31","val":16093,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29","frame":"CY2014"},{"start":"2015-04-01","end":"2015-06-30","val":3632,"accn":"0001437749-15-015804","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-08-14"},{"start":"2015-04-01","end":"2015-06-30","val":3632,"accn":"0001437749-16-037455","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-15","frame":"CY2015Q2"},{"start":"2015-04-01","end":"2015-09-30","val":7581,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16"},{"start":"2015-04-01","end":"2015-09-30","val":7581,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14"},{"start":"2015-07-01","end":"2015-09-30","val":3949,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16"},{"start":"2015-07-01","end":"2015-09-30","val":3949,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14","frame":"CY2015Q3"},{"start":"2015-04-01","end":"2015-12-31","val":11237,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16"},{"start":"2015-04-01","end":"2015-12-31","val":11237,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14"},{"start":"2015-10-01","end":"2015-12-31","val":3656,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16"},{"start":"2015-10-01","end":"2015-12-31","val":3656,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14","frame":"CY2015Q4"},{"start":"2015-04-01","end":"2016-03-31","val":15416,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29"},{"start":"2015-04-01","end":"2016-03-31","val":15416,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2015"},{"start":"2016-04-01","end":"2016-06-30","val":3480,"accn":"0001437749-16-037455","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-15"},{"start":"2016-04-01","end":"2016-06-30","val":3480,"accn":"0001437749-17-014625","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-14","frame":"CY2016Q2"},{"start":"2016-04-01","end":"2016-09-30","val":7429,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14"},{"start":"2016-04-01","end":"2016-09-30","val":7429,"accn":"0001437749-17-019238","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-11-14"},{"start":"2016-07-01","end":"2016-09-30","val":3949,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14"},{"start":"2016-07-01","end":"2016-09-30","val":3949,"accn":"0001437749-17-019238","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-11-14","frame":"CY2016Q3"},{"start":"2016-04-01","end":"2016-12-31","val":11010,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14"},{"start":"2016-04-01","end":"2016-12-31","val":11010,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14"},{"start":"2016-10-01","end":"2016-12-31","val":3581,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14"},{"start":"2016-10-01","end":"2016-12-31","val":3581,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14","frame":"CY2016Q4"},{"start":"2016-04-01","end":"2017-03-31","val":15641,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2016"},{"start":"2017-04-01","end":"2017-06-30","val":4107,"accn":"0001437749-17-014625","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-14","frame":"CY2017Q2"},{"start":"2017-04-01","end":"2017-09-30","val":8013,"accn":"0001437749-17-019238","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-11-14"},{"start":"2017-07-01","end":"2017-09-30","val":3906,"accn":"0001437749-17-019238","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-11-14","frame":"CY2017Q3"},{"start":"2017-04-01","end":"2017-12-31","val":11704,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14"},{"start":"2017-10-01","end":"2017-12-31","val":3691,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14","frame":"CY2017Q4"}]}},"NumberOfReportableSegments":{"label":"Number of Reportable Segments","description":"Number of segments reported by the entity. A reportable segment is a component of an entity for which there is an accounting requirement to report separate financial information on that component in the entity's financial statements.","units":{"pure":[{"start":"2013-04-01","end":"2014-03-31","val":1,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27","frame":"CY2013"},{"start":"2014-04-01","end":"2015-03-31","val":1,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29","frame":"CY2014"},{"start":"2015-04-01","end":"2016-03-31","val":1,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29","frame":"CY2015"},{"start":"2016-04-01","end":"2017-03-31","val":1,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2016"}]}},"OccupancyNet":{"label":"Occupancy, Net","description":"Amount of net occupancy expense that may include items, such as depreciation of facilities and equipment, lease expenses, property taxes and property and casualty insurance expense.","units":{"USD":[{"start":"2012-04-01","end":"2012-09-30","val":333831,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14"},{"start":"2012-07-01","end":"2012-09-30","val":160664,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14","frame":"CY2012Q3"},{"start":"2012-04-01","end":"2012-12-31","val":498665,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14"},{"start":"2012-10-01","end":"2012-12-31","val":164834,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14","frame":"CY2012Q4"},{"start":"2012-04-01","end":"2013-03-31","val":654424,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27","frame":"CY2012"},{"start":"2013-04-01","end":"2013-06-30","val":151107,"accn":"0001437749-14-015367","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-08-14","frame":"CY2013Q2"},{"start":"2013-04-01","end":"2013-09-30","val":310596,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14"},{"start":"2013-04-01","end":"2013-09-30","val":310596,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14"},{"start":"2013-07-01","end":"2013-09-30","val":159489,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14"},{"start":"2013-07-01","end":"2013-09-30","val":159489,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14","frame":"CY2013Q3"},{"start":"2013-04-01","end":"2013-12-31","val":473385,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14"},{"start":"2013-04-01","end":"2013-12-31","val":473385,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17"},{"start":"2013-10-01","end":"2013-12-31","val":162789,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14"},{"start":"2013-10-01","end":"2013-12-31","val":162789,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17","frame":"CY2013Q4"},{"start":"2013-04-01","end":"2014-03-31","val":658318,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27"},{"start":"2013-04-01","end":"2014-03-31","val":658318,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29","frame":"CY2013"},{"start":"2014-04-01","end":"2014-06-30","val":147157,"accn":"0001437749-14-015367","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-08-14"},{"start":"2014-04-01","end":"2014-06-30","val":147157,"accn":"0001437749-15-015804","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-08-14","frame":"CY2014Q2"},{"start":"2014-04-01","end":"2014-09-30","val":303516,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14"},{"start":"2014-04-01","end":"2014-09-30","val":303516,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16"},{"start":"2014-07-01","end":"2014-09-30","val":156359,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14"},{"start":"2014-07-01","end":"2014-09-30","val":156359,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16","frame":"CY2014Q3"},{"start":"2014-04-01","end":"2014-12-31","val":447284,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17"},{"start":"2014-04-01","end":"2014-12-31","val":447284,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16"},{"start":"2014-10-01","end":"2014-12-31","val":143768,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17"},{"start":"2014-10-01","end":"2014-12-31","val":143768,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16","frame":"CY2014Q4"},{"start":"2014-04-01","end":"2015-03-31","val":614899,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29"},{"start":"2014-04-01","end":"2015-03-31","val":614899,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29","frame":"CY2014"},{"start":"2015-04-01","end":"2015-06-30","val":147274,"accn":"0001437749-15-015804","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-08-14"},{"start":"2015-04-01","end":"2015-06-30","val":147274,"accn":"0001437749-16-037455","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-15","frame":"CY2015Q2"},{"start":"2015-04-01","end":"2015-09-30","val":306409,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16"},{"start":"2015-04-01","end":"2015-09-30","val":306409,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14"},{"start":"2015-07-01","end":"2015-09-30","val":159135,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16"},{"start":"2015-07-01","end":"2015-09-30","val":159135,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14","frame":"CY2015Q3"},{"start":"2015-04-01","end":"2015-12-31","val":462220,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16"},{"start":"2015-04-01","end":"2015-12-31","val":462220,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14"},{"start":"2015-10-01","end":"2015-12-31","val":155811,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16"},{"start":"2015-10-01","end":"2015-12-31","val":155811,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14","frame":"CY2015Q4"},{"start":"2015-04-01","end":"2016-03-31","val":622254,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29"},{"start":"2015-04-01","end":"2016-03-31","val":622254,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2015"},{"start":"2016-04-01","end":"2016-06-30","val":143376,"accn":"0001437749-16-037455","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-15"},{"start":"2016-04-01","end":"2016-06-30","val":143376,"accn":"0001437749-17-014625","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-14","frame":"CY2016Q2"},{"start":"2016-04-01","end":"2016-09-30","val":293353,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14"},{"start":"2016-04-01","end":"2016-09-30","val":293353,"accn":"0001437749-17-019238","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-11-14"},{"start":"2016-07-01","end":"2016-09-30","val":149977,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14"},{"start":"2016-07-01","end":"2016-09-30","val":149977,"accn":"0001437749-17-019238","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-11-14","frame":"CY2016Q3"},{"start":"2016-04-01","end":"2016-12-31","val":440038,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14"},{"start":"2016-04-01","end":"2016-12-31","val":440038,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14"},{"start":"2016-10-01","end":"2016-12-31","val":146685,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14"},{"start":"2016-10-01","end":"2016-12-31","val":146685,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14","frame":"CY2016Q4"},{"start":"2016-04-01","end":"2017-03-31","val":587095,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2016"},{"start":"2017-04-01","end":"2017-06-30","val":141094,"accn":"0001437749-17-014625","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-14","frame":"CY2017Q2"},{"start":"2017-04-01","end":"2017-09-30","val":281198,"accn":"0001437749-17-019238","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-11-14"},{"start":"2017-07-01","end":"2017-09-30","val":140104,"accn":"0001437749-17-019238","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-11-14","frame":"CY2017Q3"},{"start":"2017-04-01","end":"2017-12-31","val":421574,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14"},{"start":"2017-10-01","end":"2017-12-31","val":140376,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14","frame":"CY2017Q4"}]}},"OtherAssets":{"label":"Other Assets","description":"Amount of assets classified as other.","units":{"USD":[{"end":"2013-03-31","val":590804,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14"},{"end":"2013-03-31","val":590804,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14"},{"end":"2013-03-31","val":590804,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27","frame":"CY2013Q1I"},{"end":"2013-09-30","val":281824,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14","frame":"CY2013Q3I"},{"end":"2013-12-31","val":236693,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14","frame":"CY2013Q4I"},{"end":"2014-03-31","val":335245,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27"},{"end":"2014-03-31","val":335245,"accn":"0001437749-14-015367","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-08-14"},{"end":"2014-03-31","val":335245,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14"},{"end":"2014-03-31","val":335245,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17"},{"end":"2014-03-31","val":335245,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29","frame":"CY2014Q1I"},{"end":"2014-06-30","val":291172,"accn":"0001437749-14-015367","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-08-14","frame":"CY2014Q2I"},{"end":"2014-09-30","val":299304,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14","frame":"CY2014Q3I"},{"end":"2014-12-31","val":248817,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17","frame":"CY2014Q4I"},{"end":"2015-03-31","val":334613,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29"},{"end":"2015-03-31","val":334613,"accn":"0001437749-15-015804","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-08-14"},{"end":"2015-03-31","val":334613,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16"},{"end":"2015-03-31","val":334613,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16"},{"end":"2015-03-31","val":334613,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29","frame":"CY2015Q1I"},{"end":"2015-06-30","val":327234,"accn":"0001437749-15-015804","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-08-14","frame":"CY2015Q2I"},{"end":"2015-09-30","val":316136,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16","frame":"CY2015Q3I"},{"end":"2015-12-31","val":256437,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16","frame":"CY2015Q4I"},{"end":"2016-03-31","val":437797,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29"},{"end":"2016-03-31","val":437797,"accn":"0001437749-16-037455","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-15"},{"end":"2016-03-31","val":437797,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14"},{"end":"2016-03-31","val":437797,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14"},{"end":"2016-03-31","val":437797,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2016Q1I"},{"end":"2016-06-30","val":339957,"accn":"0001437749-16-037455","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-15","frame":"CY2016Q2I"},{"end":"2016-09-30","val":332140,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14","frame":"CY2016Q3I"},{"end":"2016-12-31","val":262164,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14","frame":"CY2016Q4I"},{"end":"2017-03-31","val":374714,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29"},{"end":"2017-03-31","val":374714,"accn":"0001437749-17-014625","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-14"},{"end":"2017-03-31","val":374714,"accn":"0001437749-17-019238","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-11-14"},{"end":"2017-03-31","val":374714,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14","frame":"CY2017Q1I"},{"end":"2017-06-30","val":268487,"accn":"0001437749-17-014625","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-14","frame":"CY2017Q2I"},{"end":"2017-09-30","val":252663,"accn":"0001437749-17-019238","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-11-14","frame":"CY2017Q3I"},{"end":"2017-12-31","val":148586,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14","frame":"CY2017Q4I"}]}},"OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax":{"label":"Other Comprehensive Income (Loss), before Reclassifications, Net of Tax","description":"Amount after tax, before reclassification adjustments of other comprehensive income (loss).","units":{"USD":[{"start":"2013-04-01","end":"2014-03-31","val":-114758,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27","frame":"CY2013"},{"start":"2014-04-01","end":"2015-03-31","val":-973,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29","frame":"CY2014"},{"start":"2015-04-01","end":"2016-03-31","val":73194,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29","frame":"CY2015"},{"start":"2016-04-01","end":"2017-03-31","val":-8405,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2016"}]}},"OtherComprehensiveIncomeLossNetOfTax":{"label":"Other Comprehensive Income (Loss), Net of Tax","description":"Amount after tax and reclassification adjustments of other comprehensive income (loss).","units":{"USD":[{"start":"2013-04-01","end":"2013-09-30","val":-136049,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14"},{"start":"2013-04-01","end":"2013-12-31","val":-174633,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17"},{"start":"2013-04-01","end":"2014-03-31","val":-114643,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29","frame":"CY2013"},{"start":"2014-04-01","end":"2014-06-30","val":38947,"accn":"0001437749-14-015367","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-08-14"},{"start":"2014-04-01","end":"2014-06-30","val":41263,"accn":"0001437749-15-015804","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-08-14","frame":"CY2014Q2"},{"start":"2014-04-01","end":"2014-09-30","val":48237,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14"},{"start":"2014-04-01","end":"2014-12-31","val":82813,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17"},{"start":"2014-04-01","end":"2015-03-31","val":-1445,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29"},{"start":"2014-04-01","end":"2015-03-31","val":-1445,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29","frame":"CY2014"},{"start":"2015-04-01","end":"2015-06-30","val":14357,"accn":"0001437749-15-015804","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-08-14","frame":"CY2015Q2"},{"start":"2015-04-01","end":"2015-12-31","val":4275,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16"},{"start":"2015-04-01","end":"2015-12-31","val":4275,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14"},{"start":"2015-04-01","end":"2016-03-31","val":73194,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29","frame":"CY2015"},{"start":"2016-04-01","end":"2016-06-30","val":8388,"accn":"0001437749-16-037455","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-15","frame":"CY2016Q2"},{"start":"2016-04-01","end":"2016-09-30","val":2753,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14"},{"start":"2016-04-01","end":"2016-12-31","val":-12069,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14"}]}},"OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent":{"label":"Other Comprehensive Income (Loss), Net of Tax, Portion Attributable to Parent","description":"Amount after tax of other comprehensive income (loss) attributable to parent entity.","units":{"USD":[{"start":"2012-04-01","end":"2013-03-31","val":-37069,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27","frame":"CY2012"},{"start":"2013-04-01","end":"2014-03-31","val":-114643,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27"},{"start":"2013-04-01","end":"2014-03-31","val":-114643,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29","frame":"CY2013"},{"start":"2014-04-01","end":"2014-09-30","val":48237,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16"},{"start":"2014-04-01","end":"2014-12-31","val":82813,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16"},{"start":"2014-04-01","end":"2015-03-31","val":-1445,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29"},{"start":"2014-04-01","end":"2015-03-31","val":-1445,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29","frame":"CY2014"},{"start":"2015-04-01","end":"2015-06-30","val":-12576,"accn":"0001437749-15-015804","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-08-14","frame":"CY2015Q2"},{"start":"2015-04-01","end":"2015-09-30","val":-3926,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16"},{"start":"2015-04-01","end":"2015-12-31","val":4275,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16"},{"start":"2015-04-01","end":"2016-03-31","val":73194,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29"},{"start":"2015-04-01","end":"2016-03-31","val":73194,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2015"},{"start":"2016-04-01","end":"2016-12-31","val":-12069,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14"},{"start":"2016-04-01","end":"2016-12-31","val":-12069,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14"},{"start":"2016-04-01","end":"2017-03-31","val":-8405,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2016"},{"start":"2017-04-01","end":"2017-06-30","val":1473,"accn":"0001437749-17-014625","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-14","frame":"CY2017Q2"},{"start":"2017-04-01","end":"2017-09-30","val":3451,"accn":"0001437749-17-019238","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-11-14"},{"start":"2017-04-01","end":"2017-12-31","val":-3959,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14"}]}},"OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax":{"label":"Other Comprehensive (Income) Loss, Defined Benefit Plan, after Reclassification Adjustment, after Tax","description":"Amount, after tax and reclassification adjustment, of (increase) decrease in accumulated other comprehensive income for defined benefit plan.","units":{"USD":[{"start":"2012-04-01","end":"2012-09-30","val":28222,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14"},{"start":"2012-04-01","end":"2012-12-31","val":28222,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14"},{"start":"2012-04-01","end":"2013-03-31","val":28222,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27","frame":"CY2012"},{"start":"2013-04-01","end":"2013-06-30","val":4860,"accn":"0001437749-14-015367","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-08-14","frame":"CY2013Q2"},{"start":"2013-04-01","end":"2013-09-30","val":4860,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14"},{"start":"2013-04-01","end":"2013-09-30","val":4860,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14"},{"start":"2013-04-01","end":"2013-12-31","val":4860,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14"},{"start":"2013-04-01","end":"2013-12-31","val":4860,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17"},{"start":"2013-04-01","end":"2014-03-31","val":-6902,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27"},{"start":"2013-04-01","end":"2014-03-31","val":-6902,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29","frame":"CY2013"},{"start":"2014-04-01","end":"2015-03-31","val":112857,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29"},{"start":"2014-04-01","end":"2015-03-31","val":112857,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29","frame":"CY2014"},{"start":"2015-04-01","end":"2016-03-31","val":-40063,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29"},{"start":"2015-04-01","end":"2016-03-31","val":-40063,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2015"},{"start":"2016-04-01","end":"2017-03-31","val":-4942,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2016"}]}},"OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansTax":{"label":"Other Comprehensive (Income) Loss, Defined Benefit Plan, after Reclassification Adjustment, Tax","description":"Amount, after reclassification adjustment, of tax (expense) benefit for (increase) decrease in accumulated other comprehensive income of defined benefit plan.","units":{"USD":[{"start":"2012-04-01","end":"2013-03-31","val":-18815,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27","frame":"CY2012"},{"start":"2013-04-01","end":"2013-09-30","val":3239,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14"},{"start":"2013-04-01","end":"2013-09-30","val":3240,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14"},{"start":"2013-04-01","end":"2013-12-31","val":3239,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14"},{"start":"2013-04-01","end":"2013-12-31","val":3240,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17"},{"start":"2013-04-01","end":"2014-03-31","val":4601,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27"},{"start":"2013-04-01","end":"2014-03-31","val":4601,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29","frame":"CY2013"},{"start":"2014-04-01","end":"2015-03-31","val":-75238,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29"},{"start":"2014-04-01","end":"2015-03-31","val":-75238,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29","frame":"CY2014"},{"start":"2015-04-01","end":"2016-03-31","val":-26708,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29"},{"start":"2015-04-01","end":"2016-03-31","val":26708,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2015"},{"start":"2016-04-01","end":"2017-03-31","val":3294,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2016"}]}},"OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesNetOfTax":{"label":"Other Comprehensive Income (Loss), Reclassification Adjustment from AOCI for Sale of Securities, Net of Tax","description":"Amount after tax of reclassification adjustment from accumulated other comprehensive income for unrealized gain (loss) realized upon the sale of available-for-sale securities.","units":{"USD":[{"start":"2012-04-01","end":"2013-03-31","val":675,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27","frame":"CY2012"},{"start":"2013-04-01","end":"2014-03-31","val":-115,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27"},{"start":"2013-04-01","end":"2014-03-31","val":-115,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29","frame":"CY2013"},{"start":"2014-04-01","end":"2015-03-31","val":472,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29"},{"start":"2014-04-01","end":"2015-03-31","val":472,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29","frame":"CY2014"}]}},"OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesTax":{"label":"Other Comprehensive Income (Loss), Reclassification Adjustment from AOCI for Sale of Securities, Tax","description":"Amount of tax expense (benefit) of reclassification adjustment from accumulated other comprehensive income for unrealized gain (loss) realized upon the sale of available-for-sale securities.","units":{"USD":[{"start":"2012-04-01","end":"2013-03-31","val":450,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27","frame":"CY2012"},{"start":"2013-04-01","end":"2014-03-31","val":-77,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27"},{"start":"2013-04-01","end":"2014-03-31","val":77,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29","frame":"CY2013"},{"start":"2014-04-01","end":"2015-03-31","val":-315,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29"},{"start":"2014-04-01","end":"2015-03-31","val":-315,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29","frame":"CY2014"},{"start":"2015-04-01","end":"2016-03-31","val":0,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29","frame":"CY2015"}]}},"OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax":{"label":"OCI, Debt Securities, Available-for-Sale, Unrealized Holding Gain (Loss), before Adjustment, after Tax","description":"Amount, after tax and before adjustment, of unrealized holding gain (loss) on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale). Excludes unrealized gain (loss) on investment in debt security measured at amortized cost (held-to-maturity) from transfer to available-for-sale.","units":{"USD":[{"start":"2012-04-01","end":"2012-09-30","val":3820,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14"},{"start":"2012-04-01","end":"2012-12-31","val":-5474,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14"},{"start":"2012-04-01","end":"2013-03-31","val":-8172,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27","frame":"CY2012"},{"start":"2013-04-01","end":"2013-06-30","val":-72143,"accn":"0001437749-14-015367","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-08-14","frame":"CY2013Q2"},{"start":"2013-04-01","end":"2013-09-30","val":-131189,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14"},{"start":"2013-04-01","end":"2013-09-30","val":-131189,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14"},{"start":"2013-04-01","end":"2013-12-31","val":-169773,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14"},{"start":"2013-04-01","end":"2013-12-31","val":-169773,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17"},{"start":"2013-04-01","end":"2014-03-31","val":-121660,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27"},{"start":"2013-04-01","end":"2014-03-31","val":-121660,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29","frame":"CY2013"},{"start":"2014-04-01","end":"2014-06-30","val":38947,"accn":"0001437749-14-015367","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-08-14"},{"start":"2014-04-01","end":"2014-06-30","val":38947,"accn":"0001437749-15-015804","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-08-14","frame":"CY2014Q2"},{"start":"2014-04-01","end":"2014-09-30","val":48237,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14"},{"start":"2014-04-01","end":"2014-09-30","val":48237,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16"},{"start":"2014-04-01","end":"2014-12-31","val":82813,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17"},{"start":"2014-04-01","end":"2014-12-31","val":82813,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16"},{"start":"2014-04-01","end":"2015-03-31","val":111884,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29"},{"start":"2014-04-01","end":"2015-03-31","val":111884,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29","frame":"CY2014"},{"start":"2015-04-01","end":"2015-06-30","val":-12576,"accn":"0001437749-15-015804","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-08-14"},{"start":"2015-04-01","end":"2015-06-30","val":-12576,"accn":"0001437749-16-037455","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-15","frame":"CY2015Q2"},{"start":"2015-04-01","end":"2015-09-30","val":-3926,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16"},{"start":"2015-04-01","end":"2015-09-30","val":-3926,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14"},{"start":"2015-04-01","end":"2015-12-31","val":4275,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16"},{"start":"2015-04-01","end":"2015-12-31","val":4275,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14"},{"start":"2015-04-01","end":"2016-03-31","val":33131,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29"},{"start":"2015-04-01","end":"2016-03-31","val":33131,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2015"},{"start":"2016-04-01","end":"2016-06-30","val":8388,"accn":"0001437749-16-037455","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-15"},{"start":"2016-04-01","end":"2016-06-30","val":8388,"accn":"0001437749-17-014625","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-14","frame":"CY2016Q2"},{"start":"2016-04-01","end":"2016-09-30","val":2753,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14"},{"start":"2016-04-01","end":"2016-09-30","val":2753,"accn":"0001437749-17-019238","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-11-14"},{"start":"2016-04-01","end":"2016-12-31","val":-12069,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14"},{"start":"2016-04-01","end":"2016-12-31","val":-12069,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14"},{"start":"2016-04-01","end":"2017-03-31","val":-13347,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2016"},{"start":"2017-04-01","end":"2017-06-30","val":1473,"accn":"0001437749-17-014625","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-14","frame":"CY2017Q2"},{"start":"2017-04-01","end":"2017-09-30","val":3451,"accn":"0001437749-17-019238","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-11-14"},{"start":"2017-04-01","end":"2017-12-31","val":-3959,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14"}]}},"OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax":{"label":"OCI, Debt Securities, Available-for-Sale, Unrealized Holding Gain (Loss), before Adjustment, Tax","description":"Amount, before adjustment, of tax expense (benefit) for unrealized holding gain (loss) on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale). Excludes tax expense (benefit) for unrealized gain (loss) on investment in debt security measured at amortized cost (held-to-maturity) from transfer to available-for-sale.","units":{"USD":[{"start":"2012-04-01","end":"2013-03-31","val":-5559,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27","frame":"CY2012"},{"start":"2013-04-01","end":"2013-09-30","val":-87460,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14"},{"start":"2013-04-01","end":"2013-09-30","val":87460,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14"},{"start":"2013-04-01","end":"2013-12-31","val":-117181,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14"},{"start":"2013-04-01","end":"2013-12-31","val":117188,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17"},{"start":"2013-04-01","end":"2014-03-31","val":-80956,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27"},{"start":"2013-04-01","end":"2014-03-31","val":-80956,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29","frame":"CY2013"},{"start":"2014-04-01","end":"2014-06-30","val":25965,"accn":"0001437749-15-015804","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-08-14","frame":"CY2014Q2"},{"start":"2014-04-01","end":"2014-09-30","val":32158,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14"},{"start":"2014-04-01","end":"2014-09-30","val":32158,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16"},{"start":"2014-04-01","end":"2014-12-31","val":29827,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17"},{"start":"2014-04-01","end":"2014-12-31","val":29827,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16"},{"start":"2014-04-01","end":"2015-03-31","val":74589,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29"},{"start":"2014-04-01","end":"2015-03-31","val":74589,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29","frame":"CY2014"},{"start":"2015-04-01","end":"2015-06-30","val":-19146,"accn":"0001437749-15-015804","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-08-14"},{"start":"2015-04-01","end":"2015-06-30","val":-19146,"accn":"0001437749-16-037455","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-15","frame":"CY2015Q2"},{"start":"2015-04-01","end":"2015-09-30","val":-13379,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16"},{"start":"2015-04-01","end":"2015-09-30","val":-13379,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14"},{"start":"2015-04-01","end":"2015-12-31","val":1710,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16"},{"start":"2015-04-01","end":"2015-12-31","val":1710,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14"},{"start":"2015-04-01","end":"2016-03-31","val":22088,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29"},{"start":"2015-04-01","end":"2016-03-31","val":22088,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2015"},{"start":"2016-04-01","end":"2016-06-30","val":16918,"accn":"0001437749-16-037455","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-15"},{"start":"2016-04-01","end":"2016-06-30","val":16918,"accn":"0001437749-17-014625","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-14","frame":"CY2016Q2"},{"start":"2016-04-01","end":"2016-09-30","val":16918,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14"},{"start":"2016-04-01","end":"2016-09-30","val":16918,"accn":"0001437749-17-019238","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-11-14"},{"start":"2016-04-01","end":"2016-12-31","val":3280,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14"},{"start":"2016-04-01","end":"2016-12-31","val":3280,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14"},{"start":"2016-04-01","end":"2017-03-31","val":-8898,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2016"},{"start":"2017-04-01","end":"2017-06-30","val":3411,"accn":"0001437749-17-014625","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-14","frame":"CY2017Q2"},{"start":"2017-04-01","end":"2017-09-30","val":4729,"accn":"0001437749-17-019238","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-11-14"},{"start":"2017-04-01","end":"2017-12-31","val":-136,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14"}]}},"OtherLiabilities":{"label":"Other Liabilities","description":"Amount of liabilities classified as other.","units":{"USD":[{"end":"2013-03-31","val":610259,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14"},{"end":"2013-03-31","val":610259,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14"},{"end":"2013-03-31","val":610259,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27","frame":"CY2013Q1I"},{"end":"2013-09-30","val":215627,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14","frame":"CY2013Q3I"},{"end":"2013-12-31","val":655687,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14","frame":"CY2013Q4I"},{"end":"2014-03-31","val":684289,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27"},{"end":"2014-03-31","val":684289,"accn":"0001437749-14-015367","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-08-14"},{"end":"2014-03-31","val":684289,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14"},{"end":"2014-03-31","val":684289,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17"},{"end":"2014-03-31","val":684289,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29","frame":"CY2014Q1I"},{"end":"2014-06-30","val":544620,"accn":"0001437749-14-015367","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-08-14","frame":"CY2014Q2I"},{"end":"2014-09-30","val":675730,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14","frame":"CY2014Q3I"},{"end":"2014-12-31","val":650384,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17","frame":"CY2014Q4I"},{"end":"2015-03-31","val":876221,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29"},{"end":"2015-03-31","val":876221,"accn":"0001437749-15-015804","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-08-14"},{"end":"2015-03-31","val":876221,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16"},{"end":"2015-03-31","val":876221,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16"},{"end":"2015-03-31","val":876221,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29","frame":"CY2015Q1I"},{"end":"2015-06-30","val":857474,"accn":"0001437749-15-015804","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-08-14","frame":"CY2015Q2I"},{"end":"2015-09-30","val":831755,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16","frame":"CY2015Q3I"},{"end":"2015-12-31","val":849140,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16","frame":"CY2015Q4I"},{"end":"2016-03-31","val":815802,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29"},{"end":"2016-03-31","val":815802,"accn":"0001437749-16-037455","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-15"},{"end":"2016-03-31","val":815802,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14"},{"end":"2016-03-31","val":815802,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14"},{"end":"2016-03-31","val":815802,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2016Q1I"},{"end":"2016-06-30","val":954965,"accn":"0001437749-16-037455","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-15","frame":"CY2016Q2I"},{"end":"2016-09-30","val":873306,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14","frame":"CY2016Q3I"},{"end":"2016-12-31","val":898076,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14","frame":"CY2016Q4I"},{"end":"2017-03-31","val":908005,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29"},{"end":"2017-03-31","val":908005,"accn":"0001437749-17-014625","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-14"},{"end":"2017-03-31","val":908005,"accn":"0001437749-17-019238","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-11-14"},{"end":"2017-03-31","val":908005,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14","frame":"CY2017Q1I"},{"end":"2017-06-30","val":966516,"accn":"0001437749-17-014625","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-14","frame":"CY2017Q2I"},{"end":"2017-09-30","val":901705,"accn":"0001437749-17-019238","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-11-14","frame":"CY2017Q3I"},{"end":"2017-12-31","val":892237,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14","frame":"CY2017Q4I"}]}},"OtherNoninterestExpense":{"label":"Other Noninterest Expense","description":"Amount of noninterest expense classified as other.","units":{"USD":[{"start":"2012-04-01","end":"2012-09-30","val":61079,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14"},{"start":"2012-07-01","end":"2012-09-30","val":28888,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14","frame":"CY2012Q3"},{"start":"2012-04-01","end":"2012-12-31","val":95595,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14"},{"start":"2012-10-01","end":"2012-12-31","val":34516,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14","frame":"CY2012Q4"},{"start":"2012-04-01","end":"2013-03-31","val":128640,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27","frame":"CY2012"},{"start":"2013-04-01","end":"2013-06-30","val":21436,"accn":"0001437749-14-015367","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-08-14","frame":"CY2013Q2"},{"start":"2013-04-01","end":"2013-09-30","val":47589,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14"},{"start":"2013-04-01","end":"2013-09-30","val":47589,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14"},{"start":"2013-07-01","end":"2013-09-30","val":26153,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14"},{"start":"2013-07-01","end":"2013-09-30","val":26153,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14","frame":"CY2013Q3"},{"start":"2013-04-01","end":"2013-12-31","val":81141,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14"},{"start":"2013-04-01","end":"2013-12-31","val":81141,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17"},{"start":"2013-10-01","end":"2013-12-31","val":33552,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14"},{"start":"2013-10-01","end":"2013-12-31","val":33552,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17","frame":"CY2013Q4"},{"start":"2013-04-01","end":"2014-03-31","val":112055,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27"},{"start":"2013-04-01","end":"2014-03-31","val":112055,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29","frame":"CY2013"},{"start":"2014-04-01","end":"2014-06-30","val":28949,"accn":"0001437749-14-015367","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-08-14"},{"start":"2014-04-01","end":"2014-06-30","val":28949,"accn":"0001437749-15-015804","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-08-14","frame":"CY2014Q2"},{"start":"2014-04-01","end":"2014-09-30","val":58168,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14"},{"start":"2014-04-01","end":"2014-09-30","val":58168,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16"},{"start":"2014-07-01","end":"2014-09-30","val":29219,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14"},{"start":"2014-07-01","end":"2014-09-30","val":29219,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16","frame":"CY2014Q3"},{"start":"2014-04-01","end":"2014-12-31","val":97421,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17"},{"start":"2014-04-01","end":"2014-12-31","val":97421,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16"},{"start":"2014-10-01","end":"2014-12-31","val":39253,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17"},{"start":"2014-10-01","end":"2014-12-31","val":39253,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16","frame":"CY2014Q4"},{"start":"2014-04-01","end":"2015-03-31","val":132322,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29"},{"start":"2014-04-01","end":"2015-03-31","val":132322,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29","frame":"CY2014"},{"start":"2015-04-01","end":"2015-06-30","val":34917,"accn":"0001437749-15-015804","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-08-14"},{"start":"2015-04-01","end":"2015-06-30","val":34917,"accn":"0001437749-16-037455","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-15","frame":"CY2015Q2"},{"start":"2015-04-01","end":"2015-09-30","val":67885,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16"},{"start":"2015-04-01","end":"2015-09-30","val":67885,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14"},{"start":"2015-07-01","end":"2015-09-30","val":32968,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16"},{"start":"2015-07-01","end":"2015-09-30","val":32968,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14","frame":"CY2015Q3"},{"start":"2015-04-01","end":"2015-12-31","val":104847,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16"},{"start":"2015-04-01","end":"2015-12-31","val":104847,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14"},{"start":"2015-10-01","end":"2015-12-31","val":36962,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16"},{"start":"2015-10-01","end":"2015-12-31","val":36962,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14","frame":"CY2015Q4"},{"start":"2015-04-01","end":"2016-03-31","val":141991,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29"},{"start":"2015-04-01","end":"2016-03-31","val":141991,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2015"},{"start":"2016-04-01","end":"2016-06-30","val":34162,"accn":"0001437749-16-037455","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-15"},{"start":"2016-04-01","end":"2016-06-30","val":34162,"accn":"0001437749-17-014625","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-14","frame":"CY2016Q2"},{"start":"2016-04-01","end":"2016-09-30","val":69861,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14"},{"start":"2016-04-01","end":"2016-09-30","val":69861,"accn":"0001437749-17-019238","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-11-14"},{"start":"2016-07-01","end":"2016-09-30","val":35699,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14"},{"start":"2016-07-01","end":"2016-09-30","val":35699,"accn":"0001437749-17-019238","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-11-14","frame":"CY2016Q3"},{"start":"2016-04-01","end":"2016-12-31","val":105036,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14"},{"start":"2016-04-01","end":"2016-12-31","val":105036,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14"},{"start":"2016-10-01","end":"2016-12-31","val":35175,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14"},{"start":"2016-10-01","end":"2016-12-31","val":35175,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14","frame":"CY2016Q4"},{"start":"2016-04-01","end":"2017-03-31","val":133909,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2016"},{"start":"2017-04-01","end":"2017-06-30","val":36517,"accn":"0001437749-17-014625","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-14","frame":"CY2017Q2"},{"start":"2017-04-01","end":"2017-09-30","val":67651,"accn":"0001437749-17-019238","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-11-14"},{"start":"2017-07-01","end":"2017-09-30","val":31134,"accn":"0001437749-17-019238","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-11-14","frame":"CY2017Q3"},{"start":"2017-04-01","end":"2017-12-31","val":100601,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14"},{"start":"2017-10-01","end":"2017-12-31","val":32950,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14","frame":"CY2017Q4"}]}},"PaymentsForCapitalImprovements":{"label":"Payments for Capital Improvements","description":"The cash outflow for acquisition of or capital improvements to properties held for investment (operating, managed, leased) or for use.","units":{"USD":[{"start":"2016-04-01","end":"2017-03-31","val":25875,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2016"}]}},"PaymentsForFederalHomeLoanBankAdvances":{"label":"Payments for FHLBank Advance, Investing Activities","description":"Amount of cash outflow for disbursement to borrower related to advance, made by Federal Home Loan Bank (FHLBank), classified as investing activity.","units":{"USD":[{"start":"2013-04-01","end":"2014-03-31","val":3545000,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27"},{"start":"2013-04-01","end":"2014-03-31","val":3545000,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29","frame":"CY2013"},{"start":"2014-04-01","end":"2015-03-31","val":2000000,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29"},{"start":"2014-04-01","end":"2015-03-31","val":2000000,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29","frame":"CY2014"},{"start":"2015-04-01","end":"2016-03-31","val":2000000,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29"},{"start":"2015-04-01","end":"2016-03-31","val":2000000,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2015"},{"start":"2016-04-01","end":"2017-03-31","val":3000000,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2016"}]}},"PaymentsForProceedsFromFederalHomeLoanBankStock":{"label":"Payments for (Proceeds from) Federal Home Loan Bank Stock","description":"Amount of cash outflow (inflow) from acquisition (sale) of Federal Home Loan Bank (FHLBank) stock.","units":{"USD":[{"start":"2012-04-01","end":"2012-09-30","val":-16600,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14"},{"start":"2012-04-01","end":"2012-12-31","val":-16600,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14"},{"start":"2012-04-01","end":"2013-03-31","val":-16600,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27","frame":"CY2012"},{"start":"2013-04-01","end":"2013-06-30","val":-21200,"accn":"0001437749-14-015367","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-08-14","frame":"CY2013Q2"},{"start":"2013-04-01","end":"2013-09-30","val":-21200,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14"},{"start":"2013-04-01","end":"2013-09-30","val":-21200,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14"},{"start":"2013-04-01","end":"2013-12-31","val":23800,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14"},{"start":"2013-04-01","end":"2013-12-31","val":23800,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17"},{"start":"2013-04-01","end":"2014-03-31","val":68800,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27"},{"start":"2013-04-01","end":"2014-03-31","val":68800,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29","frame":"CY2013"},{"start":"2014-04-01","end":"2014-06-30","val":32100,"accn":"0001437749-14-015367","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-08-14","frame":"CY2014Q2"},{"start":"2014-04-01","end":"2014-09-30","val":-10000,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14"},{"start":"2014-04-01","end":"2014-12-31","val":35000,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17"},{"start":"2014-04-01","end":"2014-12-31","val":35000,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16"},{"start":"2014-04-01","end":"2015-03-31","val":35000,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29"},{"start":"2014-04-01","end":"2015-03-31","val":35000,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29","frame":"CY2014"},{"start":"2015-04-01","end":"2015-12-31","val":-52500,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16"},{"start":"2015-04-01","end":"2015-12-31","val":-52500,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14"},{"start":"2015-04-01","end":"2016-03-31","val":-52500,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29"},{"start":"2015-04-01","end":"2016-03-31","val":-52500,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2015"},{"start":"2016-04-01","end":"2016-06-30","val":-84500,"accn":"0001437749-17-014625","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-14","frame":"CY2016Q2"},{"start":"2016-04-01","end":"2016-09-30","val":-84500,"accn":"0001437749-17-019238","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-11-14"},{"start":"2016-04-01","end":"2016-12-31","val":-129500,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14"},{"start":"2016-04-01","end":"2016-12-31","val":-129500,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14"},{"start":"2016-04-01","end":"2017-03-31","val":-129500,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2016"},{"start":"2017-04-01","end":"2017-06-30","val":-1900,"accn":"0001437749-17-014625","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-14","frame":"CY2017Q2"},{"start":"2017-04-01","end":"2017-09-30","val":-22300,"accn":"0001437749-17-019238","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-11-14"},{"start":"2017-04-01","end":"2017-12-31","val":-22300,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14"}]}},"PaymentsForProceedsFromLoansAndLeases":{"label":"Payments for (Proceeds from) Loans and Leases","description":"The net cash outflow or inflow for the increase (decrease) in the beginning and end of period of loan and lease balances which are not originated or purchased specifically for resale. Includes cash payments and proceeds associated with (a) loans held-for-investment, (b) leases held-for-investment, and (c) both.","units":{"USD":[{"start":"2012-04-01","end":"2012-09-30","val":-4921187,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14"},{"start":"2012-04-01","end":"2012-12-31","val":-6589435,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14"},{"start":"2012-04-01","end":"2013-03-31","val":9985984,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27","frame":"CY2012"},{"start":"2013-04-01","end":"2013-06-30","val":-2312299,"accn":"0001437749-14-015367","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-08-14","frame":"CY2013Q2"},{"start":"2013-04-01","end":"2013-09-30","val":-4451661,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14"},{"start":"2013-04-01","end":"2013-09-30","val":-4451661,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14"},{"start":"2013-04-01","end":"2013-12-31","val":-2951711,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14"},{"start":"2013-04-01","end":"2013-12-31","val":-2951711,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17"},{"start":"2013-04-01","end":"2014-03-31","val":8477572,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27"},{"start":"2013-04-01","end":"2014-03-31","val":8477572,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29","frame":"CY2013"},{"start":"2014-04-01","end":"2014-06-30","val":-584890,"accn":"0001437749-14-015367","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-08-14"},{"start":"2014-04-01","end":"2014-06-30","val":-584890,"accn":"0001437749-15-015804","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-08-14","frame":"CY2014Q2"},{"start":"2014-04-01","end":"2014-09-30","val":-777815,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14"},{"start":"2014-04-01","end":"2014-09-30","val":-777815,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16"},{"start":"2014-04-01","end":"2014-12-31","val":-1447304,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17"},{"start":"2014-04-01","end":"2014-12-31","val":-1447304,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16"},{"start":"2014-04-01","end":"2015-03-31","val":9735588,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29"},{"start":"2014-04-01","end":"2015-03-31","val":9735588,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29","frame":"CY2014"},{"start":"2015-04-01","end":"2015-06-30","val":1226009,"accn":"0001437749-15-015804","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-08-14"},{"start":"2015-04-01","end":"2015-06-30","val":1226009,"accn":"0001437749-16-037455","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-15","frame":"CY2015Q2"},{"start":"2015-04-01","end":"2015-09-30","val":2075857,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16"},{"start":"2015-04-01","end":"2015-09-30","val":2086720,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14"},{"start":"2015-04-01","end":"2015-12-31","val":3626310,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16"},{"start":"2015-04-01","end":"2015-12-31","val":3626310,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14"},{"start":"2015-04-01","end":"2016-03-31","val":14138862,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29"},{"start":"2015-04-01","end":"2016-03-31","val":14138862,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2015"},{"start":"2016-04-01","end":"2016-06-30","val":1362764,"accn":"0001437749-16-037455","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-15"},{"start":"2016-04-01","end":"2016-06-30","val":1362764,"accn":"0001437749-17-014625","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-14","frame":"CY2016Q2"},{"start":"2016-04-01","end":"2016-09-30","val":1281527,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14"},{"start":"2016-04-01","end":"2016-09-30","val":1281527,"accn":"0001437749-17-019238","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-11-14"},{"start":"2016-04-01","end":"2016-12-31","val":1234749,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14"},{"start":"2016-04-01","end":"2016-12-31","val":1234749,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14"},{"start":"2016-04-01","end":"2017-03-31","val":13068554,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2016"},{"start":"2017-04-01","end":"2017-06-30","val":-732718,"accn":"0001437749-17-014625","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-14","frame":"CY2017Q2"},{"start":"2017-04-01","end":"2017-09-30","val":-342312,"accn":"0001437749-17-019238","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-11-14"},{"start":"2017-04-01","end":"2017-12-31","val":-493262,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14"}]}},"PaymentsForRepurchaseOfCommonStock":{"label":"Payments for Repurchase of Common Stock","description":"The cash outflow to reacquire common stock during the period.","units":{"USD":[{"start":"2013-04-01","end":"2013-12-31","val":189152,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14"},{"start":"2013-04-01","end":"2013-12-31","val":189152,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17"},{"start":"2013-04-01","end":"2014-03-31","val":189152,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27"},{"start":"2013-04-01","end":"2014-03-31","val":189152,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29","frame":"CY2013"},{"start":"2014-04-01","end":"2014-06-30","val":32100,"accn":"0001437749-15-015804","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-08-14","frame":"CY2014Q2"},{"start":"2014-04-01","end":"2014-09-30","val":-10000,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16"},{"start":"2015-04-01","end":"2015-06-30","val":-7500,"accn":"0001437749-15-015804","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-08-14"},{"start":"2015-04-01","end":"2015-06-30","val":-7500,"accn":"0001437749-16-037455","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-15","frame":"CY2015Q2"},{"start":"2015-04-01","end":"2015-09-30","val":-7500,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16"},{"start":"2016-04-01","end":"2016-06-30","val":-84500,"accn":"0001437749-16-037455","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-15","frame":"CY2016Q2"}]}},"PaymentsToAcquireAvailableForSaleSecurities":{"label":"Payments to Acquire Available-for-sale Securities","description":"The cash outflow to acquire debt and equity securities not classified as either held-to-maturity securities or trading securities which would be classified as available-for-sale securities and reported at fair value, with unrealized gains and losses excluded from earnings and reported in a separate component of shareholders' equity.","units":{"USD":[{"start":"2012-04-01","end":"2012-12-31","val":2000000,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14"},{"start":"2012-04-01","end":"2013-03-31","val":2000000,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27","frame":"CY2012"},{"start":"2015-04-01","end":"2015-09-30","val":500000,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16"},{"start":"2015-04-01","end":"2015-09-30","val":500000,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14"},{"start":"2015-04-01","end":"2015-12-31","val":1500000,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16"},{"start":"2015-04-01","end":"2015-12-31","val":1500000,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14"},{"start":"2015-04-01","end":"2016-03-31","val":1500000,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29"},{"start":"2015-04-01","end":"2016-03-31","val":1500000,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2015"},{"start":"2016-04-01","end":"2016-06-30","val":500000,"accn":"0001437749-16-037455","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-15"},{"start":"2016-04-01","end":"2016-06-30","val":500000,"accn":"0001437749-17-014625","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-14","frame":"CY2016Q2"},{"start":"2016-04-01","end":"2016-09-30","val":500000,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14"},{"start":"2016-04-01","end":"2016-09-30","val":500000,"accn":"0001437749-17-019238","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-11-14"},{"start":"2016-04-01","end":"2016-12-31","val":500000,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14"},{"start":"2016-04-01","end":"2016-12-31","val":500000,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14"},{"start":"2016-04-01","end":"2017-03-31","val":1000000,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2016"},{"start":"2017-04-01","end":"2017-06-30","val":500000,"accn":"0001437749-17-014625","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-14","frame":"CY2017Q2"}]}},"PaymentsToAcquireHeldToMaturitySecurities":{"label":"Payments to Acquire Held-to-maturity Securities","description":"Amount of cash outflow through purchase of long-term held-to-maturity securities.","units":{"USD":[{"start":"2012-04-01","end":"2012-09-30","val":13200000,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14"},{"start":"2012-04-01","end":"2012-12-31","val":14200000,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14"},{"start":"2012-04-01","end":"2013-03-31","val":21645000,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27","frame":"CY2012"},{"start":"2013-04-01","end":"2013-06-30","val":8022500,"accn":"0001437749-14-015367","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-08-14","frame":"CY2013Q2"},{"start":"2013-04-01","end":"2013-09-30","val":10022500,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14"},{"start":"2013-04-01","end":"2013-09-30","val":10022500,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14"},{"start":"2013-04-01","end":"2013-12-31","val":11621500,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14"},{"start":"2013-04-01","end":"2013-12-31","val":11621500,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17"},{"start":"2013-04-01","end":"2014-03-31","val":11121500,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27"},{"start":"2013-04-01","end":"2014-03-31","val":11121500,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29","frame":"CY2013"},{"start":"2014-04-01","end":"2014-09-30","val":500000,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14"},{"start":"2014-04-01","end":"2014-09-30","val":500000,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16"},{"start":"2014-04-01","end":"2014-12-31","val":1500000,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17"},{"start":"2014-04-01","end":"2014-12-31","val":1500000,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16"},{"start":"2014-04-01","end":"2015-03-31","val":3000000,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29"},{"start":"2014-04-01","end":"2015-03-31","val":3000000,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29","frame":"CY2014"},{"start":"2015-04-01","end":"2015-06-30","val":2000000,"accn":"0001437749-15-015804","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-08-14"},{"start":"2015-04-01","end":"2015-06-30","val":2000000,"accn":"0001437749-16-037455","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-15","frame":"CY2015Q2"},{"start":"2015-04-01","end":"2015-09-30","val":2500000,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16"},{"start":"2015-04-01","end":"2015-09-30","val":2500000,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14"},{"start":"2015-04-01","end":"2015-12-31","val":4736250,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16"},{"start":"2015-04-01","end":"2015-12-31","val":4736250,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14"},{"start":"2015-04-01","end":"2016-03-31","val":12473250,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29"},{"start":"2015-04-01","end":"2016-03-31","val":12473250,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2015"},{"start":"2016-04-01","end":"2016-06-30","val":7500000,"accn":"0001437749-16-037455","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-15"},{"start":"2016-04-01","end":"2016-06-30","val":7500000,"accn":"0001437749-17-014625","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-14","frame":"CY2016Q2"},{"start":"2016-04-01","end":"2016-09-30","val":14965000,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14"},{"start":"2016-04-01","end":"2016-09-30","val":14965000,"accn":"0001437749-17-019238","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-11-14"},{"start":"2016-04-01","end":"2016-12-31","val":19965000,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14"},{"start":"2016-04-01","end":"2016-12-31","val":19965000,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14"},{"start":"2016-04-01","end":"2017-03-31","val":24101250,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2016"}]}},"PaymentsToAcquirePropertyPlantAndEquipment":{"label":"Payments to Acquire Property, Plant, and Equipment","description":"The cash outflow associated with the acquisition of long-lived, physical assets that are used in the normal conduct of business to produce goods and services and not intended for resale; includes cash outflows to pay for construction of self-constructed assets.","units":{"USD":[{"start":"2012-04-01","end":"2012-09-30","val":14423,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14"},{"start":"2012-04-01","end":"2012-12-31","val":14423,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14"},{"start":"2012-04-01","end":"2013-03-31","val":23015,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27","frame":"CY2012"},{"start":"2013-04-01","end":"2013-09-30","val":5561,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14"},{"start":"2013-04-01","end":"2013-09-30","val":5561,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14"},{"start":"2013-04-01","end":"2013-12-31","val":14742,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14"},{"start":"2013-04-01","end":"2013-12-31","val":14742,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17"},{"start":"2013-04-01","end":"2014-03-31","val":77024,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27"},{"start":"2013-04-01","end":"2014-03-31","val":77024,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29","frame":"CY2013"},{"start":"2014-04-01","end":"2014-06-30","val":39586,"accn":"0001437749-14-015367","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-08-14"},{"start":"2014-04-01","end":"2014-06-30","val":39586,"accn":"0001437749-15-015804","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-08-14","frame":"CY2014Q2"},{"start":"2014-04-01","end":"2014-09-30","val":50691,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14"},{"start":"2014-04-01","end":"2014-09-30","val":50691,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16"},{"start":"2014-04-01","end":"2014-12-31","val":58959,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17"},{"start":"2014-04-01","end":"2014-12-31","val":58959,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16"},{"start":"2014-04-01","end":"2015-03-31","val":79616,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29"},{"start":"2014-04-01","end":"2015-03-31","val":79616,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29","frame":"CY2014"},{"start":"2015-04-01","end":"2015-06-30","val":47318,"accn":"0001437749-15-015804","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-08-14"},{"start":"2015-04-01","end":"2015-06-30","val":47318,"accn":"0001437749-16-037455","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-15","frame":"CY2015Q2"},{"start":"2015-04-01","end":"2015-09-30","val":59493,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16"},{"start":"2015-04-01","end":"2015-09-30","val":59493,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14"},{"start":"2015-04-01","end":"2015-12-31","val":61078,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16"},{"start":"2015-04-01","end":"2015-12-31","val":61078,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14"},{"start":"2015-04-01","end":"2016-03-31","val":64072,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29"},{"start":"2015-04-01","end":"2016-03-31","val":64072,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2015"},{"start":"2016-04-01","end":"2016-06-30","val":5545,"accn":"0001437749-16-037455","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-15"},{"start":"2016-04-01","end":"2016-06-30","val":5545,"accn":"0001437749-17-014625","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-14","frame":"CY2016Q2"},{"start":"2016-04-01","end":"2016-09-30","val":5545,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14"},{"start":"2016-04-01","end":"2016-09-30","val":5545,"accn":"0001437749-17-019238","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-11-14"},{"start":"2016-04-01","end":"2016-12-31","val":11737,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14"},{"start":"2016-04-01","end":"2016-12-31","val":11737,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14"},{"start":"2016-04-01","end":"2017-03-31","val":11737,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2016"},{"start":"2017-04-01","end":"2017-06-30","val":6399,"accn":"0001437749-17-014625","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-14","frame":"CY2017Q2"},{"start":"2017-04-01","end":"2017-09-30","val":6400,"accn":"0001437749-17-019238","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-11-14"},{"start":"2017-04-01","end":"2017-12-31","val":6400,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14"}]}},"PensionExpense":{"label":"Pension Cost (Reversal of Cost)","description":"Amount of cost (reversal of cost) for pension benefits. Excludes other postretirement benefits.","units":{"USD":[{"start":"2012-04-01","end":"2013-03-31","val":45032,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27","frame":"CY2012"},{"start":"2013-04-01","end":"2014-03-31","val":32280,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27"},{"start":"2013-04-01","end":"2014-03-31","val":32280,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29","frame":"CY2013"},{"start":"2014-04-01","end":"2015-03-31","val":30648,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29"},{"start":"2014-04-01","end":"2015-03-31","val":30648,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29","frame":"CY2014"},{"start":"2015-04-01","end":"2016-03-31","val":59196,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29"},{"start":"2015-04-01","end":"2016-03-31","val":59196,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2015"},{"start":"2016-04-01","end":"2017-03-31","val":52748,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2016"}]}},"PercentageOfInterestBearingDomesticDepositsToDepositsCertificatesOfDeposit":{"label":"Percentage of Interest-bearing Domestic Deposits to Deposits, Certificates of Deposit","description":"Percentage of interest-bearing domestic certificates of deposit liabilities to total deposit liabilities.","units":{"pure":[{"end":"2013-03-31","val":0.4672,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27","frame":"CY2013Q1I"},{"end":"2014-03-31","val":0.418,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27"},{"end":"2014-03-31","val":0.418,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29","frame":"CY2014Q1I"},{"end":"2015-03-31","val":0.3931,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29"},{"end":"2015-03-31","val":0.3931,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29","frame":"CY2015Q1I"},{"end":"2016-03-31","val":0.3495,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29"},{"end":"2016-03-31","val":0.3495,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2016Q1I"},{"end":"2017-03-31","val":0.3404,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2017Q1I"}]}},"PercentageOfInterestBearingDomesticDepositsToDepositsChecking":{"label":"Percentage of Interest-bearing Domestic Deposits to Deposits, Checking","description":"Percentage of interest-bearing domestic checking demand deposit liabilities to total deposit liabilities.","units":{"pure":[{"end":"2013-03-31","val":0.1272,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27","frame":"CY2013Q1I"},{"end":"2014-03-31","val":0.1775,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27"},{"end":"2014-03-31","val":0.1775,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29","frame":"CY2014Q1I"},{"end":"2015-03-31","val":0.1889,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29"},{"end":"2015-03-31","val":0.1889,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29","frame":"CY2015Q1I"},{"end":"2016-03-31","val":0.2059,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29"},{"end":"2016-03-31","val":0.2059,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2016Q1I"},{"end":"2017-03-31","val":0.1986,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2017Q1I"}]}},"PercentageOfInterestBearingDomesticDepositsToDepositsMoneyMarket":{"label":"Percentage of Interest-bearing Domestic Deposits to Deposits, Money Market","description":"Percentage of interest-bearing domestic money market demand account deposit liabilities to total deposit liabilities.","units":{"pure":[{"end":"2013-03-31","val":0.2138,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27","frame":"CY2013Q1I"},{"end":"2014-03-31","val":0.1923,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27"},{"end":"2014-03-31","val":0.1923,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29","frame":"CY2014Q1I"},{"end":"2015-03-31","val":0.1795,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29"},{"end":"2015-03-31","val":0.1795,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29","frame":"CY2015Q1I"},{"end":"2016-03-31","val":0.1771,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29"},{"end":"2016-03-31","val":0.1771,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2016Q1I"},{"end":"2017-03-31","val":0.1895,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2017Q1I"}]}},"PercentageOfInterestBearingDomesticDepositsToDepositsSavings":{"label":"Percentage of Interest-bearing Domestic Deposits to Deposits, Savings","description":"Percentage of interest-bearing domestic savings deposit liabilities to total deposit liabilities.","units":{"pure":[{"end":"2013-03-31","val":0.1319,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27","frame":"CY2013Q1I"},{"end":"2014-03-31","val":0.14,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27"},{"end":"2014-03-31","val":0.14,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29","frame":"CY2014Q1I"},{"end":"2015-03-31","val":0.1399,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29"},{"end":"2015-03-31","val":0.1399,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29","frame":"CY2015Q1I"},{"end":"2016-03-31","val":0.1584,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29"},{"end":"2016-03-31","val":0.1584,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2016Q1I"},{"end":"2017-03-31","val":0.1658,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2017Q1I"}]}},"PreferredStockParOrStatedValuePerShare":{"label":"Preferred Stock, Par or Stated Value Per Share","description":"Face amount or stated value per share of preferred stock nonredeemable or redeemable solely at the option of the issuer.","units":{"USD/shares":[{"end":"2013-03-31","val":0.01,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14"},{"end":"2013-03-31","val":0.01,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14"},{"end":"2013-03-31","val":0.01,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27","frame":"CY2013Q1I"},{"end":"2013-09-30","val":0.01,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14","frame":"CY2013Q3I"},{"end":"2013-12-31","val":0.01,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14","frame":"CY2013Q4I"},{"end":"2014-03-31","val":0.01,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27"},{"end":"2014-03-31","val":0.01,"accn":"0001437749-14-015367","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-08-14"},{"end":"2014-03-31","val":0.01,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14"},{"end":"2014-03-31","val":0.01,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17"},{"end":"2014-03-31","val":0.01,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29","frame":"CY2014Q1I"},{"end":"2014-06-30","val":0.01,"accn":"0001437749-14-015367","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-08-14","frame":"CY2014Q2I"},{"end":"2014-09-30","val":0.01,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14","frame":"CY2014Q3I"},{"end":"2014-12-31","val":0.01,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17","frame":"CY2014Q4I"},{"end":"2015-03-31","val":0.01,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29"},{"end":"2015-03-31","val":0.01,"accn":"0001437749-15-015804","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-08-14"},{"end":"2015-03-31","val":0.01,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16"},{"end":"2015-03-31","val":0.01,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16"},{"end":"2015-03-31","val":0.01,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29","frame":"CY2015Q1I"},{"end":"2015-06-30","val":0.01,"accn":"0001437749-15-015804","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-08-14","frame":"CY2015Q2I"},{"end":"2015-09-30","val":0.01,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16","frame":"CY2015Q3I"},{"end":"2015-12-31","val":0.01,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16","frame":"CY2015Q4I"},{"end":"2016-03-31","val":0.01,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29"},{"end":"2016-03-31","val":0.01,"accn":"0001437749-16-037455","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-15"},{"end":"2016-03-31","val":0.01,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14"},{"end":"2016-03-31","val":0.01,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14"},{"end":"2016-03-31","val":0.01,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2016Q1I"},{"end":"2016-09-30","val":0.01,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14","frame":"CY2016Q3I"},{"end":"2016-12-31","val":0.01,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14","frame":"CY2016Q4I"},{"end":"2017-03-31","val":0.01,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29"},{"end":"2017-03-31","val":0.01,"accn":"0001437749-17-014625","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-14","frame":"CY2017Q1I"},{"end":"2017-06-30","val":0.01,"accn":"0001437749-17-014625","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-14","frame":"CY2017Q2I"}]}},"PreferredStockSharesAuthorized":{"label":"Preferred Stock, Shares Authorized","description":"The maximum number of nonredeemable preferred shares (or preferred stock redeemable solely at the option of the issuer) permitted to be issued by an entity's charter and bylaws.","units":{"shares":[{"end":"2013-03-31","val":3000000,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14"},{"end":"2013-03-31","val":3000000,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14"},{"end":"2013-03-31","val":3000000,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27","frame":"CY2013Q1I"},{"end":"2013-09-30","val":3000000,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14","frame":"CY2013Q3I"},{"end":"2013-12-31","val":5000000,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14","frame":"CY2013Q4I"},{"end":"2014-03-31","val":5000000,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27"},{"end":"2014-03-31","val":5000000,"accn":"0001437749-14-015367","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-08-14"},{"end":"2014-03-31","val":5000000,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14"},{"end":"2014-03-31","val":5000000,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17"},{"end":"2014-03-31","val":5000000,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29","frame":"CY2014Q1I"},{"end":"2014-06-30","val":5000000,"accn":"0001437749-14-015367","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-08-14","frame":"CY2014Q2I"},{"end":"2014-09-30","val":5000000,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14","frame":"CY2014Q3I"},{"end":"2014-12-31","val":5000000,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17","frame":"CY2014Q4I"},{"end":"2015-03-31","val":5000000,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29"},{"end":"2015-03-31","val":5000000,"accn":"0001437749-15-015804","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-08-14"},{"end":"2015-03-31","val":5000000,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16"},{"end":"2015-03-31","val":5000000,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16"},{"end":"2015-03-31","val":5000000,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29","frame":"CY2015Q1I"},{"end":"2015-06-30","val":5000000,"accn":"0001437749-15-015804","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-08-14","frame":"CY2015Q2I"},{"end":"2015-09-30","val":5000000,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16","frame":"CY2015Q3I"},{"end":"2015-12-31","val":5000000,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16","frame":"CY2015Q4I"},{"end":"2016-03-31","val":5000000,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29"},{"end":"2016-03-31","val":5000000,"accn":"0001437749-16-037455","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-15"},{"end":"2016-03-31","val":5000000,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14"},{"end":"2016-03-31","val":5000000,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14"},{"end":"2016-03-31","val":5000000,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2016Q1I"},{"end":"2016-09-30","val":5000000,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14","frame":"CY2016Q3I"},{"end":"2016-12-31","val":5000000,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14","frame":"CY2016Q4I"},{"end":"2017-03-31","val":5000000,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29"},{"end":"2017-03-31","val":5000000,"accn":"0001437749-17-014625","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-14","frame":"CY2017Q1I"}]}},"PreferredStockSharesIssued":{"label":"Preferred Stock, Shares Issued","description":"Total number of nonredeemable preferred shares (or preferred stock redeemable solely at the option of the issuer) issued to shareholders (includes related preferred shares that were issued, repurchased, and remain in the treasury). May be all or portion of the number of preferred shares authorized. Excludes preferred shares that are classified as debt.","units":{"shares":[{"end":"2013-03-31","val":0,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14"},{"end":"2013-03-31","val":0,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14"},{"end":"2013-03-31","val":0,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27","frame":"CY2013Q1I"},{"end":"2013-09-30","val":0,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14","frame":"CY2013Q3I"},{"end":"2013-12-31","val":0,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14","frame":"CY2013Q4I"},{"end":"2014-03-31","val":0,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27"},{"end":"2014-03-31","val":0,"accn":"0001437749-14-015367","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-08-14"},{"end":"2014-03-31","val":0,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14"},{"end":"2014-03-31","val":0,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17"},{"end":"2014-03-31","val":0,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29","frame":"CY2014Q1I"},{"end":"2014-06-30","val":0,"accn":"0001437749-14-015367","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-08-14","frame":"CY2014Q2I"},{"end":"2014-09-30","val":0,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14","frame":"CY2014Q3I"},{"end":"2014-12-31","val":0,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17","frame":"CY2014Q4I"},{"end":"2015-03-31","val":0,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29"},{"end":"2015-03-31","val":0,"accn":"0001437749-15-015804","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-08-14"},{"end":"2015-03-31","val":0,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16"},{"end":"2015-03-31","val":0,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16","frame":"CY2015Q1I"},{"end":"2015-06-30","val":0,"accn":"0001437749-15-015804","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-08-14","frame":"CY2015Q2I"},{"end":"2015-09-30","val":0,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16","frame":"CY2015Q3I"},{"end":"2015-12-31","val":0,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16","frame":"CY2015Q4I"},{"end":"2016-03-31","val":0,"accn":"0001437749-16-037455","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-15"},{"end":"2016-03-31","val":0,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14"},{"end":"2016-03-31","val":0,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14"},{"end":"2016-03-31","val":0,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2016Q1I"},{"end":"2016-09-30","val":0,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14","frame":"CY2016Q3I"},{"end":"2016-12-31","val":0,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14","frame":"CY2016Q4I"},{"end":"2017-03-31","val":0,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29"},{"end":"2017-03-31","val":0,"accn":"0001437749-17-014625","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-14","frame":"CY2017Q1I"}]}},"PreferredStockValue":{"label":"Preferred Stock, Value, Issued","description":"Aggregate par or stated value of issued nonredeemable preferred stock (or preferred stock redeemable solely at the option of the issuer). This item includes treasury stock repurchased by the entity. Note: elements for number of nonredeemable preferred shares, par value and other disclosure concepts are in another section within stockholders' equity.","units":{"USD":[{"end":"2015-03-31","val":0,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16"},{"end":"2015-03-31","val":0,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16","frame":"CY2015Q1I"},{"end":"2015-09-30","val":0,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16","frame":"CY2015Q3I"},{"end":"2015-12-31","val":0,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16","frame":"CY2015Q4I"},{"end":"2016-03-31","val":0,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2016Q1I"},{"end":"2017-03-31","val":0,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2017Q1I"}]}},"PrepaidTaxes":{"label":"Prepaid Taxes","description":"Amount of asset related to consideration paid in advance for income and other taxes that provide economic benefits within a future period of one year or the normal operating cycle, if longer.","units":{"USD":[{"end":"2013-03-31","val":0,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14","frame":"CY2013Q1I"},{"end":"2013-09-30","val":250,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14","frame":"CY2013Q3I"}]}},"ProceedsFromCollectionOfLoansReceivable":{"label":"Proceeds from Collection of Loans Receivable","description":"The cash inflow associated with the collection, including prepayments, of loans receivable issued for financing of goods and services.","units":{"USD":[{"start":"2012-04-01","end":"2013-03-31","val":17754761,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27","frame":"CY2012"},{"start":"2013-04-01","end":"2014-03-31","val":11613418,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27","frame":"CY2013"}]}},"ProceedsFromCollectionOfNotesReceivable":{"label":"Proceeds from Collection of Notes Receivable","description":"The cash inflow associated with principal collections from a borrowing supported by a written promise to pay an obligation.","units":{"USD":[{"start":"2013-04-01","end":"2014-03-31","val":11613418,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29","frame":"CY2013"},{"start":"2014-04-01","end":"2015-03-31","val":10405771,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29"},{"start":"2014-04-01","end":"2015-03-31","val":10405771,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29","frame":"CY2014"},{"start":"2015-04-01","end":"2016-03-31","val":11825655,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29"},{"start":"2015-04-01","end":"2016-03-31","val":11825655,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2015"},{"start":"2016-04-01","end":"2017-03-31","val":10374242,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2016"}]}},"ProceedsFromFederalHomeLoanBankAdvances":{"label":"Proceeds from FHLBank Advance, Investing Activities","description":"Amount of cash inflow from collection of advance by Federal Home Loan Bank (FHLBank), classified as investing activity.","units":{"USD":[{"start":"2013-04-01","end":"2013-09-30","val":3626739,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14"},{"start":"2013-04-01","end":"2013-12-31","val":1000000,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14"},{"start":"2013-04-01","end":"2013-12-31","val":1000000,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17"},{"start":"2013-04-01","end":"2014-03-31","val":5545000,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27"},{"start":"2013-04-01","end":"2014-03-31","val":5545000,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29","frame":"CY2013"},{"start":"2014-04-01","end":"2014-06-30","val":1000000,"accn":"0001437749-14-015367","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-08-14"},{"start":"2014-04-01","end":"2014-06-30","val":1000000,"accn":"0001437749-15-015804","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-08-14","frame":"CY2014Q2"},{"start":"2014-04-01","end":"2014-09-30","val":1000000,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14"},{"start":"2014-04-01","end":"2014-09-30","val":1000000,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16"},{"start":"2014-04-01","end":"2014-12-31","val":2000000,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17"},{"start":"2014-04-01","end":"2014-12-31","val":2000000,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16"},{"start":"2014-04-01","end":"2015-03-31","val":4000000,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29"},{"start":"2014-04-01","end":"2015-03-31","val":4000000,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29","frame":"CY2014"},{"start":"2015-04-01","end":"2015-12-31","val":-1000000,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16"},{"start":"2015-04-01","end":"2016-03-31","val":1000000,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29"},{"start":"2015-04-01","end":"2016-03-31","val":1000000,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2015"}]}},"ProceedsFromIssuanceOfCommonStock":{"label":"Proceeds from Issuance of Common Stock","description":"The cash inflow from the additional capital contribution to the entity.","units":{"USD":[{"start":"2013-04-01","end":"2013-12-31","val":3376374,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17"},{"start":"2013-04-01","end":"2014-03-31","val":3376373,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29","frame":"CY2013"}]}},"ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities":{"label":"Proceeds from Maturities, Prepayments and Calls of Debt Securities, Available-for-sale","description":"Amount of cash inflow from maturity, prepayment and call of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).","units":{"USD":[{"start":"2014-04-01","end":"2014-06-30","val":8127,"accn":"0001437749-15-015804","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-08-14","frame":"CY2014Q2"},{"start":"2014-04-01","end":"2014-09-30","val":13559,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16"},{"start":"2014-04-01","end":"2014-12-31","val":21754,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16"},{"start":"2014-04-01","end":"2015-03-31","val":1000000,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29"},{"start":"2014-04-01","end":"2015-03-31","val":1000000,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29","frame":"CY2014"},{"start":"2015-04-01","end":"2015-06-30","val":5658,"accn":"0001437749-15-015804","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-08-14"},{"start":"2015-04-01","end":"2015-06-30","val":5658,"accn":"0001437749-16-037455","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-15","frame":"CY2015Q2"},{"start":"2015-04-01","end":"2015-09-30","val":13894,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16"},{"start":"2015-04-01","end":"2015-09-30","val":13894,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14"},{"start":"2015-04-01","end":"2015-12-31","val":524433,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16"},{"start":"2015-04-01","end":"2015-12-31","val":524433,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14"},{"start":"2015-04-01","end":"2016-03-31","val":500000,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29"},{"start":"2015-04-01","end":"2016-03-31","val":500000,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2015"},{"start":"2016-04-01","end":"2016-06-30","val":5822,"accn":"0001437749-16-037455","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-15"},{"start":"2016-04-01","end":"2016-06-30","val":5822,"accn":"0001437749-17-014625","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-14","frame":"CY2016Q2"},{"start":"2016-04-01","end":"2016-09-30","val":513976,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14"},{"start":"2016-04-01","end":"2016-09-30","val":513976,"accn":"0001437749-17-019238","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-11-14"},{"start":"2016-04-01","end":"2016-12-31","val":525109,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14"},{"start":"2016-04-01","end":"2016-12-31","val":525109,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14"},{"start":"2016-04-01","end":"2017-03-31","val":500000,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2016"},{"start":"2017-04-01","end":"2017-06-30","val":505873,"accn":"0001437749-17-014625","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-14","frame":"CY2017Q2"},{"start":"2017-04-01","end":"2017-09-30","val":514318,"accn":"0001437749-17-019238","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-11-14"},{"start":"2017-04-01","end":"2017-12-31","val":522794,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14"}]}},"ProceedsFromMaturitiesPrepaymentsAndCallsOfHeldToMaturitySecurities":{"label":"Proceeds from Maturities, Prepayments and Calls of Held-to-maturity Securities","description":"The cash inflow associated with the maturity, prepayments and calls (requests for early payments) of debt securities designated as held-to-maturity.","units":{"USD":[{"start":"2012-04-01","end":"2012-09-30","val":9206884,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14"},{"start":"2012-04-01","end":"2012-12-31","val":10327846,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14"},{"start":"2012-04-01","end":"2013-03-31","val":18966140,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27","frame":"CY2012"},{"start":"2013-04-01","end":"2013-06-30","val":2226077,"accn":"0001437749-14-015367","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-08-14","frame":"CY2013Q2"},{"start":"2013-04-01","end":"2013-09-30","val":3452830,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14"},{"start":"2013-04-01","end":"2013-09-30","val":3452830,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14"},{"start":"2013-04-01","end":"2013-12-31","val":3553193,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14"},{"start":"2013-04-01","end":"2013-12-31","val":3553193,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17"},{"start":"2013-04-01","end":"2014-03-31","val":4256225,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27"},{"start":"2013-04-01","end":"2014-03-31","val":4256225,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29","frame":"CY2013"},{"start":"2014-04-01","end":"2014-06-30","val":1151699,"accn":"0001437749-14-015367","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-08-14"},{"start":"2014-04-01","end":"2014-06-30","val":1151699,"accn":"0001437749-15-015804","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-08-14","frame":"CY2014Q2"},{"start":"2014-04-01","end":"2014-09-30","val":1757622,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14"},{"start":"2014-04-01","end":"2014-09-30","val":1757622,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16"},{"start":"2014-04-01","end":"2014-12-31","val":2804158,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17"},{"start":"2014-04-01","end":"2014-12-31","val":2804158,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16"},{"start":"2014-04-01","end":"2015-03-31","val":5353613,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29"},{"start":"2014-04-01","end":"2015-03-31","val":5353613,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29","frame":"CY2014"},{"start":"2015-04-01","end":"2015-06-30","val":2081217,"accn":"0001437749-15-015804","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-08-14"},{"start":"2015-04-01","end":"2015-06-30","val":2081217,"accn":"0001437749-16-037455","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-15","frame":"CY2015Q2"},{"start":"2015-04-01","end":"2015-09-30","val":3656741,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16"},{"start":"2015-04-01","end":"2015-09-30","val":3656741,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14"},{"start":"2015-04-01","end":"2015-12-31","val":5503192,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16"},{"start":"2015-04-01","end":"2015-12-31","val":5503192,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14"},{"start":"2015-04-01","end":"2016-03-31","val":15507137,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29"},{"start":"2015-04-01","end":"2016-03-31","val":15507137,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2015"},{"start":"2016-04-01","end":"2016-06-30","val":13875845,"accn":"0001437749-16-037455","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-15"},{"start":"2016-04-01","end":"2016-06-30","val":13875845,"accn":"0001437749-17-014625","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-14","frame":"CY2016Q2"},{"start":"2016-04-01","end":"2016-09-30","val":15930445,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14"},{"start":"2016-04-01","end":"2016-09-30","val":15930445,"accn":"0001437749-17-019238","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-11-14"},{"start":"2016-04-01","end":"2016-12-31","val":18919864,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14"},{"start":"2016-04-01","end":"2016-12-31","val":18919864,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14"},{"start":"2016-04-01","end":"2017-03-31","val":23094138,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2016"},{"start":"2017-04-01","end":"2017-06-30","val":46789,"accn":"0001437749-17-014625","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-14","frame":"CY2017Q2"},{"start":"2017-04-01","end":"2017-09-30","val":665972,"accn":"0001437749-17-019238","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-11-14"},{"start":"2017-04-01","end":"2017-12-31","val":1340878,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14"}]}},"ProceedsFromSaleOfAvailableForSaleSecurities":{"label":"Proceeds from Sale of Available-for-sale Securities","description":"The cash inflow associated with the sale of debt and equity securities classified as available-for-sale securities.","units":{"USD":[{"start":"2012-04-01","end":"2012-09-30","val":8669,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14"},{"start":"2012-04-01","end":"2012-12-31","val":12408,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14"},{"start":"2012-04-01","end":"2013-03-31","val":20064,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27","frame":"CY2012"},{"start":"2013-04-01","end":"2013-06-30","val":7418,"accn":"0001437749-14-015367","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-08-14","frame":"CY2013Q2"},{"start":"2013-04-01","end":"2013-09-30","val":15729,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14"},{"start":"2013-04-01","end":"2013-09-30","val":15729,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14"},{"start":"2013-04-01","end":"2013-12-31","val":22778,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14"},{"start":"2013-04-01","end":"2013-12-31","val":22778,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17"},{"start":"2013-04-01","end":"2014-03-31","val":31073,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27"},{"start":"2013-04-01","end":"2014-03-31","val":31073,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29","frame":"CY2013"},{"start":"2014-04-01","end":"2014-06-30","val":8127,"accn":"0001437749-14-015367","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-08-14","frame":"CY2014Q2"},{"start":"2014-04-01","end":"2014-09-30","val":13559,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14"},{"start":"2014-04-01","end":"2014-12-31","val":21754,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17"},{"start":"2014-04-01","end":"2015-03-31","val":31541,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29"},{"start":"2014-04-01","end":"2015-03-31","val":31541,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29","frame":"CY2014"},{"start":"2015-04-01","end":"2016-03-31","val":32641,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29"},{"start":"2015-04-01","end":"2016-03-31","val":32641,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2015"},{"start":"2016-04-01","end":"2017-03-31","val":32960,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2016"}]}},"ProceedsFromSaleOfFederalHomeLoanBankStock":{"label":"Proceeds from Sale of Federal Home Loan Bank Stock","description":"Amount of cash inflow from sale of Federal Home Loan Bank (FHLB) stock.","units":{"USD":[{"start":"2015-04-01","end":"2015-09-30","val":7500,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14"},{"start":"2016-04-01","end":"2016-09-30","val":84500,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14"}]}},"ProceedsFromSaleOfWhollyOwnedRealEstateAndRealEstateAcquiredInSettlementOfLoans":{"label":"Proceeds from Sale of Wholly Owned Real Estate and Real Estate Acquired in Settlement of Loans","description":"The cash inflow from proceeds From Sales of Wholly Owned Real Estate and Real Estate Acquired in Settlement of Loans.","units":{"USD":[{"start":"2012-04-01","end":"2012-09-30","val":116436,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14"},{"start":"2012-04-01","end":"2012-12-31","val":741041,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14"},{"start":"2012-04-01","end":"2013-03-31","val":770657,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27","frame":"CY2012"},{"start":"2013-04-01","end":"2013-06-30","val":212444,"accn":"0001437749-14-015367","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-08-14","frame":"CY2013Q2"},{"start":"2013-04-01","end":"2013-09-30","val":545634,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14"},{"start":"2013-04-01","end":"2013-09-30","val":545634,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14"},{"start":"2013-04-01","end":"2013-12-31","val":545634,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14"},{"start":"2013-04-01","end":"2013-12-31","val":545634,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17"},{"start":"2013-04-01","end":"2014-03-31","val":545634,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27"},{"start":"2013-04-01","end":"2014-03-31","val":545634,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29","frame":"CY2013"},{"start":"2014-04-01","end":"2014-06-30","val":219020,"accn":"0001437749-14-015367","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-08-14"},{"start":"2014-04-01","end":"2014-06-30","val":219020,"accn":"0001437749-15-015804","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-08-14","frame":"CY2014Q2"},{"start":"2014-04-01","end":"2014-09-30","val":219020,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14"},{"start":"2014-04-01","end":"2014-09-30","val":219020,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16"},{"start":"2014-04-01","end":"2014-12-31","val":864532,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17"},{"start":"2014-04-01","end":"2014-12-31","val":864532,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16"},{"start":"2014-04-01","end":"2015-03-31","val":1125062,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29"},{"start":"2014-04-01","end":"2015-03-31","val":1125062,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29","frame":"CY2014"},{"start":"2015-04-01","end":"2015-06-30","val":45023,"accn":"0001437749-15-015804","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-08-14"},{"start":"2015-04-01","end":"2015-06-30","val":45023,"accn":"0001437749-16-037455","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-15","frame":"CY2015Q2"},{"start":"2015-04-01","end":"2015-09-30","val":471833,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16"},{"start":"2015-04-01","end":"2015-09-30","val":471833,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14"},{"start":"2015-04-01","end":"2015-12-31","val":470718,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16"},{"start":"2015-04-01","end":"2015-12-31","val":470718,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14"},{"start":"2015-04-01","end":"2016-03-31","val":751952,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29"},{"start":"2015-04-01","end":"2016-03-31","val":751952,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2015"},{"start":"2016-04-01","end":"2016-06-30","val":284233,"accn":"0001437749-16-037455","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-15"},{"start":"2016-04-01","end":"2016-06-30","val":284233,"accn":"0001437749-17-014625","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-14","frame":"CY2016Q2"},{"start":"2016-04-01","end":"2016-09-30","val":466285,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14"},{"start":"2016-04-01","end":"2016-09-30","val":466285,"accn":"0001437749-17-019238","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-11-14"},{"start":"2016-04-01","end":"2016-12-31","val":466285,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14"},{"start":"2016-04-01","end":"2016-12-31","val":466285,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14"},{"start":"2016-04-01","end":"2017-03-31","val":922283,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2016"},{"start":"2017-04-01","end":"2017-09-30","val":163300,"accn":"0001437749-17-019238","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-11-14"},{"start":"2017-04-01","end":"2017-12-31","val":311342,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14"}]}},"ProfessionalFees":{"label":"Professional Fees","description":"A fee charged for services from professionals such as doctors, lawyers and accountants. The term is often expanded to include other professions, for example, pharmacists charging to maintain a medicinal profile of a client or customer.","units":{"USD":[{"start":"2012-04-01","end":"2012-09-30","val":124823,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14"},{"start":"2012-07-01","end":"2012-09-30","val":58486,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14","frame":"CY2012Q3"},{"start":"2012-04-01","end":"2012-12-31","val":190917,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14"},{"start":"2012-10-01","end":"2012-12-31","val":66094,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14","frame":"CY2012Q4"},{"start":"2012-04-01","end":"2013-03-31","val":248522,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27","frame":"CY2012"},{"start":"2013-04-01","end":"2013-06-30","val":69537,"accn":"0001437749-14-015367","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-08-14","frame":"CY2013Q2"},{"start":"2013-04-01","end":"2013-09-30","val":127969,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14"},{"start":"2013-04-01","end":"2013-09-30","val":127969,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14"},{"start":"2013-07-01","end":"2013-09-30","val":58432,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14"},{"start":"2013-07-01","end":"2013-09-30","val":58432,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14","frame":"CY2013Q3"},{"start":"2013-04-01","end":"2013-12-31","val":185259,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14"},{"start":"2013-04-01","end":"2013-12-31","val":185259,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17"},{"start":"2013-10-01","end":"2013-12-31","val":57290,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14"},{"start":"2013-10-01","end":"2013-12-31","val":57290,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17","frame":"CY2013Q4"},{"start":"2013-04-01","end":"2014-03-31","val":261248,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27"},{"start":"2013-04-01","end":"2014-03-31","val":261248,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29","frame":"CY2013"},{"start":"2014-04-01","end":"2014-06-30","val":78957,"accn":"0001437749-14-015367","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-08-14"},{"start":"2014-04-01","end":"2014-06-30","val":78957,"accn":"0001437749-15-015804","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-08-14","frame":"CY2014Q2"},{"start":"2014-04-01","end":"2014-09-30","val":159006,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14"},{"start":"2014-04-01","end":"2014-09-30","val":159006,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16"},{"start":"2014-07-01","end":"2014-09-30","val":80049,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14"},{"start":"2014-07-01","end":"2014-09-30","val":80049,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16","frame":"CY2014Q3"},{"start":"2014-04-01","end":"2014-12-31","val":259429,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17"},{"start":"2014-04-01","end":"2014-12-31","val":259429,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16"},{"start":"2014-10-01","end":"2014-12-31","val":100423,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17"},{"start":"2014-10-01","end":"2014-12-31","val":100423,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16","frame":"CY2014Q4"},{"start":"2014-04-01","end":"2015-03-31","val":349038,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29"},{"start":"2014-04-01","end":"2015-03-31","val":349038,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29","frame":"CY2014"},{"start":"2015-04-01","end":"2015-06-30","val":72636,"accn":"0001437749-15-015804","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-08-14"},{"start":"2015-04-01","end":"2015-06-30","val":72636,"accn":"0001437749-16-037455","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-15","frame":"CY2015Q2"},{"start":"2015-04-01","end":"2015-09-30","val":152050,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16"},{"start":"2015-04-01","end":"2015-09-30","val":152050,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14"},{"start":"2015-07-01","end":"2015-09-30","val":79414,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16"},{"start":"2015-07-01","end":"2015-09-30","val":79414,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14","frame":"CY2015Q3"},{"start":"2015-04-01","end":"2015-12-31","val":220087,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16"},{"start":"2015-04-01","end":"2015-12-31","val":220087,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14"},{"start":"2015-10-01","end":"2015-12-31","val":68037,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16"},{"start":"2015-10-01","end":"2015-12-31","val":68037,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14","frame":"CY2015Q4"},{"start":"2015-04-01","end":"2016-03-31","val":285465,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29"},{"start":"2015-04-01","end":"2016-03-31","val":285465,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2015"},{"start":"2016-04-01","end":"2016-06-30","val":54851,"accn":"0001437749-16-037455","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-15"},{"start":"2016-04-01","end":"2016-06-30","val":54851,"accn":"0001437749-17-014625","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-14","frame":"CY2016Q2"},{"start":"2016-04-01","end":"2016-09-30","val":125620,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14"},{"start":"2016-04-01","end":"2016-09-30","val":125620,"accn":"0001437749-17-019238","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-11-14"},{"start":"2016-07-01","end":"2016-09-30","val":70769,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14"},{"start":"2016-07-01","end":"2016-09-30","val":70769,"accn":"0001437749-17-019238","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-11-14","frame":"CY2016Q3"},{"start":"2016-04-01","end":"2016-12-31","val":202784,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14"},{"start":"2016-04-01","end":"2016-12-31","val":202784,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14"},{"start":"2016-10-01","end":"2016-12-31","val":77164,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14"},{"start":"2016-10-01","end":"2016-12-31","val":77164,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14","frame":"CY2016Q4"},{"start":"2016-04-01","end":"2017-03-31","val":271019,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2016"},{"start":"2017-04-01","end":"2017-06-30","val":80783,"accn":"0001437749-17-014625","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-14","frame":"CY2017Q2"},{"start":"2017-04-01","end":"2017-09-30","val":150615,"accn":"0001437749-17-019238","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-11-14"},{"start":"2017-07-01","end":"2017-09-30","val":69832,"accn":"0001437749-17-019238","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-11-14","frame":"CY2017Q3"},{"start":"2017-04-01","end":"2017-12-31","val":200558,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14"},{"start":"2017-10-01","end":"2017-12-31","val":49943,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14","frame":"CY2017Q4"}]}},"PropertyPlantAndEquipmentGross":{"label":"Property, Plant and Equipment, Gross","description":"Amount before accumulated depreciation, depletion and amortization of physical assets used in the normal conduct of business and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, and furniture and fixtures.","units":{"USD":[{"end":"2013-03-31","val":10215493,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27","frame":"CY2013Q1I"},{"end":"2014-03-31","val":10279658,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27"},{"end":"2014-03-31","val":10279658,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29","frame":"CY2014Q1I"},{"end":"2015-03-31","val":10306624,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29"},{"end":"2015-03-31","val":10306624,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29","frame":"CY2015Q1I"},{"end":"2016-03-31","val":10370696,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29"},{"end":"2016-03-31","val":10370696,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2016Q1I"},{"end":"2017-03-31","val":10382433,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2017Q1I"}]}},"PropertyPlantAndEquipmentNet":{"label":"Property, Plant and Equipment, Net","description":"Amount after accumulated depreciation, depletion and amortization of physical assets used in the normal conduct of business to produce goods and services and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, and furniture and fixtures.","units":{"USD":[{"end":"2013-03-31","val":6855000,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14"},{"end":"2013-03-31","val":6855000,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14"},{"end":"2013-03-31","val":6855000,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27","frame":"CY2013Q1I"},{"end":"2013-09-30","val":6724112,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14","frame":"CY2013Q3I"},{"end":"2013-12-31","val":6681283,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14","frame":"CY2013Q4I"},{"end":"2014-03-31","val":6668552,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27"},{"end":"2014-03-31","val":6668552,"accn":"0001437749-14-015367","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-08-14"},{"end":"2014-03-31","val":6668552,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14"},{"end":"2014-03-31","val":6668552,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17"},{"end":"2014-03-31","val":6668552,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29","frame":"CY2014Q1I"},{"end":"2014-06-30","val":6643789,"accn":"0001437749-14-015367","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-08-14","frame":"CY2014Q2I"},{"end":"2014-09-30","val":6589786,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14","frame":"CY2014Q3I"},{"end":"2014-12-31","val":6533876,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17","frame":"CY2014Q4I"},{"end":"2015-03-31","val":6490331,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29"},{"end":"2015-03-31","val":6490331,"accn":"0001437749-15-015804","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-08-14"},{"end":"2015-03-31","val":6490331,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16"},{"end":"2015-03-31","val":6490331,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16"},{"end":"2015-03-31","val":6490331,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29","frame":"CY2015Q1I"},{"end":"2015-06-30","val":6472215,"accn":"0001437749-15-015804","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-08-14","frame":"CY2015Q2I"},{"end":"2015-09-30","val":6418202,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16","frame":"CY2015Q3I"},{"end":"2015-12-31","val":6353361,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16","frame":"CY2015Q4I"},{"end":"2016-03-31","val":6290047,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29"},{"end":"2016-03-31","val":6290047,"accn":"0001437749-16-037455","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-15"},{"end":"2016-03-31","val":6290047,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14"},{"end":"2016-03-31","val":6290047,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14"},{"end":"2016-03-31","val":6290047,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2016Q1I"},{"end":"2016-06-30","val":6229440,"accn":"0001437749-16-037455","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-15","frame":"CY2016Q2I"},{"end":"2016-09-30","val":6163102,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14","frame":"CY2016Q3I"},{"end":"2016-12-31","val":6107352,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14","frame":"CY2016Q4I"},{"end":"2017-03-31","val":6047703,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29"},{"end":"2017-03-31","val":6047703,"accn":"0001437749-17-014625","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-14"},{"end":"2017-03-31","val":6047703,"accn":"0001437749-17-019238","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-11-14"},{"end":"2017-03-31","val":6047703,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14","frame":"CY2017Q1I"},{"end":"2017-06-30","val":5995473,"accn":"0001437749-17-014625","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-14","frame":"CY2017Q2I"},{"end":"2017-09-30","val":5936959,"accn":"0001437749-17-019238","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-11-14","frame":"CY2017Q3I"},{"end":"2017-12-31","val":5878969,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14","frame":"CY2017Q4I"}]}},"ProvisionForLoanAndLeaseLosses":{"label":"Provision for Loan and Lease Losses","description":"Amount of expense related to estimated loss from loan and lease transactions.","units":{"USD":[{"start":"2012-04-01","end":"2012-09-30","val":188000,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14"},{"start":"2012-07-01","end":"2012-09-30","val":108000,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14","frame":"CY2012Q3"},{"start":"2012-04-01","end":"2012-12-31","val":483000,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14"},{"start":"2012-10-01","end":"2012-12-31","val":295000,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14","frame":"CY2012Q4"},{"start":"2012-04-01","end":"2013-03-31","val":640000,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14"},{"start":"2012-04-01","end":"2013-03-31","val":640000,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14"},{"start":"2012-04-01","end":"2013-03-31","val":640200,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27","frame":"CY2012"},{"start":"2013-04-01","end":"2013-06-30","val":90000,"accn":"0001437749-14-015367","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-08-14","frame":"CY2013Q2"},{"start":"2013-04-01","end":"2013-09-30","val":206500,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14"},{"start":"2013-04-01","end":"2013-09-30","val":206500,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14"},{"start":"2013-07-01","end":"2013-09-30","val":116500,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14"},{"start":"2013-07-01","end":"2013-09-30","val":116500,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14","frame":"CY2013Q3"},{"start":"2013-04-01","end":"2013-12-31","val":613057,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14"},{"start":"2013-04-01","end":"2013-12-31","val":613057,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17"},{"start":"2013-10-01","end":"2013-12-31","val":406557,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14"},{"start":"2013-10-01","end":"2013-12-31","val":406557,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17","frame":"CY2013Q4"},{"start":"2013-04-01","end":"2014-03-31","val":957357,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27"},{"start":"2013-04-01","end":"2014-03-31","val":957000,"accn":"0001437749-14-015367","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-08-14"},{"start":"2013-04-01","end":"2014-03-31","val":957000,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14"},{"start":"2013-04-01","end":"2014-03-31","val":957000,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17"},{"start":"2013-04-01","end":"2014-03-31","val":957357,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29","frame":"CY2013"},{"start":"2014-04-01","end":"2014-06-30","val":75000,"accn":"0001437749-14-015367","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-08-14"},{"start":"2014-04-01","end":"2014-06-30","val":75000,"accn":"0001437749-15-015804","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-08-14","frame":"CY2014Q2"},{"start":"2014-04-01","end":"2014-09-30","val":375000,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14"},{"start":"2014-04-01","end":"2014-09-30","val":375000,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16"},{"start":"2014-07-01","end":"2014-09-30","val":300000,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14"},{"start":"2014-07-01","end":"2014-09-30","val":300000,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16","frame":"CY2014Q3"},{"start":"2014-04-01","end":"2014-12-31","val":375000,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17"},{"start":"2014-04-01","end":"2014-12-31","val":375000,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16"},{"start":"2014-04-01","end":"2015-03-31","val":390000,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29"},{"start":"2014-04-01","end":"2015-03-31","val":390000,"accn":"0001437749-15-015804","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-08-14"},{"start":"2014-04-01","end":"2015-03-31","val":390000,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16"},{"start":"2014-04-01","end":"2015-03-31","val":390000,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16"},{"start":"2014-04-01","end":"2015-03-31","val":390000,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29","frame":"CY2014"},{"start":"2015-04-01","end":"2015-06-30","val":10000,"accn":"0001437749-15-015804","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-08-14"},{"start":"2015-04-01","end":"2015-06-30","val":10000,"accn":"0001437749-16-037455","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-15","frame":"CY2015Q2"},{"start":"2015-04-01","end":"2015-09-30","val":10000,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16"},{"start":"2015-04-01","end":"2015-09-30","val":10000,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14"},{"start":"2015-04-01","end":"2015-12-31","val":10000,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16"},{"start":"2015-04-01","end":"2015-12-31","val":10000,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14"},{"start":"2015-04-01","end":"2016-03-31","val":-70700,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29"},{"start":"2015-04-01","end":"2016-03-31","val":-71000,"accn":"0001437749-16-037455","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-15"},{"start":"2015-04-01","end":"2016-03-31","val":-71000,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14"},{"start":"2015-04-01","end":"2016-03-31","val":-71000,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14"},{"start":"2015-04-01","end":"2016-03-31","val":-70700,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2015"},{"start":"2016-04-01","end":"2016-06-30","val":-48000,"accn":"0001437749-16-037455","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-15"},{"start":"2016-04-01","end":"2016-06-30","val":-48000,"accn":"0001437749-17-014625","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-14","frame":"CY2016Q2"},{"start":"2016-04-01","end":"2016-09-30","val":-48000,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14"},{"start":"2016-04-01","end":"2016-09-30","val":-48000,"accn":"0001437749-17-019238","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-11-14"},{"start":"2016-04-01","end":"2016-12-31","val":-22000,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14"},{"start":"2016-04-01","end":"2016-12-31","val":-22000,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14"},{"start":"2016-10-01","end":"2016-12-31","val":26000,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14"},{"start":"2016-10-01","end":"2016-12-31","val":26000,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14","frame":"CY2016Q4"},{"start":"2016-04-01","end":"2017-03-31","val":-22000,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29"},{"start":"2016-04-01","end":"2017-03-31","val":-22000,"accn":"0001437749-17-014625","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-14"},{"start":"2016-04-01","end":"2017-03-31","val":-22000,"accn":"0001437749-17-019238","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-11-14"},{"start":"2016-04-01","end":"2017-03-31","val":-22000,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14","frame":"CY2016"},{"start":"2017-04-01","end":"2017-06-30","val":-20000,"accn":"0001437749-17-014625","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-14","frame":"CY2017Q2"},{"start":"2017-04-01","end":"2017-09-30","val":-85000,"accn":"0001437749-17-019238","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-11-14"},{"start":"2017-07-01","end":"2017-09-30","val":-65000,"accn":"0001437749-17-019238","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-11-14","frame":"CY2017Q3"},{"start":"2017-04-01","end":"2017-12-31","val":-110000,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14"},{"start":"2017-10-01","end":"2017-12-31","val":-25000,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14","frame":"CY2017Q4"}]}},"RealEstateAcquiredThroughForeclosure":{"label":"Real Estate Acquired Through Foreclosure","description":"Carrying amount as of the balance sheet date of land and buildings obtained through foreclosure proceedings or defeasance in full or partial satisfaction of a debt arrangement.","units":{"USD":[{"end":"2012-03-31","val":846000,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14"},{"end":"2012-03-31","val":846000,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14"},{"end":"2012-03-31","val":845669,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27","frame":"CY2012Q1I"},{"end":"2013-03-31","val":2469800,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14"},{"end":"2013-03-31","val":2469800,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14"},{"end":"2013-03-31","val":2469800,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27"},{"end":"2013-03-31","val":2470000,"accn":"0001437749-14-015367","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-08-14"},{"end":"2013-03-31","val":2470000,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14"},{"end":"2013-03-31","val":2470000,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17"},{"end":"2013-03-31","val":2469800,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29","frame":"CY2013Q1I"},{"end":"2013-09-30","val":1691032,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14","frame":"CY2013Q3I"},{"end":"2013-12-31","val":2475925,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14","frame":"CY2013Q4I"},{"end":"2014-03-31","val":1949825,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27"},{"end":"2014-03-31","val":1949825,"accn":"0001437749-14-015367","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-08-14"},{"end":"2014-03-31","val":1949825,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14"},{"end":"2014-03-31","val":1949825,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17"},{"end":"2014-03-31","val":1949825,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29"},{"end":"2014-03-31","val":1950000,"accn":"0001437749-15-015804","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-08-14"},{"end":"2014-03-31","val":1950000,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16"},{"end":"2014-03-31","val":1950000,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16"},{"end":"2014-03-31","val":1949825,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29","frame":"CY2014Q1I"},{"end":"2014-06-30","val":3045925,"accn":"0001437749-14-015367","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-08-14","frame":"CY2014Q2I"},{"end":"2014-09-30","val":3412600,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14","frame":"CY2014Q3I"},{"end":"2014-12-31","val":2712741,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17","frame":"CY2014Q4I"},{"end":"2015-03-31","val":2433483,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29"},{"end":"2015-03-31","val":2433483,"accn":"0001437749-15-015804","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-08-14"},{"end":"2015-03-31","val":2433483,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16"},{"end":"2015-03-31","val":2433483,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16"},{"end":"2015-03-31","val":2433483,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29"},{"end":"2015-03-31","val":2433000,"accn":"0001437749-16-037455","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-15"},{"end":"2015-03-31","val":2433000,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14"},{"end":"2015-03-31","val":2433000,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14"},{"end":"2015-03-31","val":2433483,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2015Q1I"},{"end":"2015-06-30","val":2434992,"accn":"0001437749-15-015804","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-08-14","frame":"CY2015Q2I"},{"end":"2015-09-30","val":2157766,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16","frame":"CY2015Q3I"},{"end":"2015-12-31","val":2157766,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16","frame":"CY2015Q4I"},{"end":"2016-03-31","val":1763628,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29"},{"end":"2016-03-31","val":1763628,"accn":"0001437749-16-037455","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-15"},{"end":"2016-03-31","val":1763628,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14"},{"end":"2016-03-31","val":1763628,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14"},{"end":"2016-03-31","val":1763628,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29"},{"end":"2016-03-31","val":1763000,"accn":"0001437749-17-014625","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-14"},{"end":"2016-03-31","val":1763000,"accn":"0001437749-17-019238","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-11-14"},{"end":"2016-03-31","val":1763000,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14","frame":"CY2016Q1I"},{"end":"2016-06-30","val":1579137,"accn":"0001437749-16-037455","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-15","frame":"CY2016Q2I"},{"end":"2016-09-30","val":1412812,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14","frame":"CY2016Q3I"},{"end":"2016-12-31","val":1722800,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14","frame":"CY2016Q4I"},{"end":"2017-03-31","val":1271302,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29"},{"end":"2017-03-31","val":1271302,"accn":"0001437749-17-014625","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-14"},{"end":"2017-03-31","val":1271302,"accn":"0001437749-17-019238","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-11-14"},{"end":"2017-03-31","val":1271302,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14","frame":"CY2017Q1I"},{"end":"2017-06-30","val":1219083,"accn":"0001437749-17-014625","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-14","frame":"CY2017Q2I"},{"end":"2017-09-30","val":1461198,"accn":"0001437749-17-019238","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-11-14","frame":"CY2017Q3I"},{"end":"2017-12-31","val":1311438,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14","frame":"CY2017Q4I"}]}},"RealEstateOwnedValuationAllowance":{"label":"Real Estate Owned, Valuation Allowance","description":"For each period for which an income statement is required, disclosure of the changes in the allowance, including balances at end of period.","units":{"USD":[{"end":"2012-03-31","val":104000,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14"},{"end":"2012-03-31","val":104000,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14"},{"end":"2012-03-31","val":104316,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27","frame":"CY2012Q1I"},{"end":"2013-03-31","val":72000,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14"},{"end":"2013-03-31","val":72000,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14"},{"end":"2013-03-31","val":72077,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27"},{"end":"2013-03-31","val":73000,"accn":"0001437749-14-015367","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-08-14"},{"end":"2013-03-31","val":73000,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14"},{"end":"2013-03-31","val":73000,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17"},{"end":"2013-03-31","val":72077,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29","frame":"CY2013Q1I"},{"end":"2013-09-30","val":78000,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14","frame":"CY2013Q3I"},{"end":"2013-12-31","val":149000,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14","frame":"CY2013Q4I"},{"end":"2014-03-31","val":675665,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27"},{"end":"2014-03-31","val":676000,"accn":"0001437749-14-015367","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-08-14"},{"end":"2014-03-31","val":676000,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14"},{"end":"2014-03-31","val":676000,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17"},{"end":"2014-03-31","val":675665,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29"},{"end":"2014-03-31","val":676000,"accn":"0001437749-15-015804","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-08-14"},{"end":"2014-03-31","val":676000,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16"},{"end":"2014-03-31","val":676000,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16"},{"end":"2014-03-31","val":675665,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29","frame":"CY2014Q1I"},{"end":"2014-06-30","val":641000,"accn":"0001437749-14-015367","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-08-14","frame":"CY2014Q2I"},{"end":"2014-09-30","val":719000,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14","frame":"CY2014Q3I"},{"end":"2014-12-31","val":876000,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17","frame":"CY2014Q4I"},{"end":"2015-03-31","val":850865,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29"},{"end":"2015-03-31","val":851000,"accn":"0001437749-15-015804","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-08-14"},{"end":"2015-03-31","val":851000,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16"},{"end":"2015-03-31","val":851000,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16"},{"end":"2015-03-31","val":850865,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29"},{"end":"2015-03-31","val":851000,"accn":"0001437749-16-037455","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-15"},{"end":"2015-03-31","val":851000,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14"},{"end":"2015-03-31","val":851000,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14"},{"end":"2015-03-31","val":850865,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2015Q1I"},{"end":"2015-06-30","val":671000,"accn":"0001437749-15-015804","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-08-14","frame":"CY2015Q2I"},{"end":"2015-09-30","val":376000,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16","frame":"CY2015Q3I"},{"end":"2015-12-31","val":376000,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16","frame":"CY2015Q4I"},{"end":"2016-03-31","val":227231,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29"},{"end":"2016-03-31","val":227000,"accn":"0001437749-16-037455","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-15"},{"end":"2016-03-31","val":227000,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14"},{"end":"2016-03-31","val":227000,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14"},{"end":"2016-03-31","val":227231,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29"},{"end":"2016-03-31","val":227000,"accn":"0001437749-17-014625","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-14"},{"end":"2016-03-31","val":227000,"accn":"0001437749-17-019238","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-11-14"},{"end":"2016-03-31","val":227000,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14","frame":"CY2016Q1I"},{"end":"2016-06-30","val":72000,"accn":"0001437749-16-037455","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-15","frame":"CY2016Q2I"},{"end":"2016-09-30","val":55000,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14","frame":"CY2016Q3I"},{"end":"2016-12-31","val":104000,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14","frame":"CY2016Q4I"},{"end":"2017-03-31","val":104271,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29"},{"end":"2017-03-31","val":104000,"accn":"0001437749-17-014625","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-14"},{"end":"2017-03-31","val":104000,"accn":"0001437749-17-019238","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-11-14"},{"end":"2017-03-31","val":104000,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14","frame":"CY2017Q1I"},{"end":"2017-06-30","val":156000,"accn":"0001437749-17-014625","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-14","frame":"CY2017Q2I"},{"end":"2017-09-30","val":155000,"accn":"0001437749-17-019238","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-11-14","frame":"CY2017Q3I"},{"end":"2017-12-31","val":148000,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14","frame":"CY2017Q4I"}]}},"RealEstateOwnedValuationAllowanceAmountsApplied":{"label":"Real Estate Owned, Valuation Allowance, Amounts Applied","description":"Amount of the valuation allowance for real estate owned that was applied in the period against the carrying amount of real estate owned that was sold, written down or written off.","units":{"USD":[{"start":"2012-04-01","end":"2013-03-31","val":-89000,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14"},{"start":"2012-04-01","end":"2013-03-31","val":-89000,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14"},{"start":"2012-04-01","end":"2013-03-31","val":-88733,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27","frame":"CY2012"},{"start":"2013-04-01","end":"2013-09-30","val":-72000,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14"},{"start":"2013-04-01","end":"2013-12-31","val":-72000,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14"},{"start":"2013-04-01","end":"2014-03-31","val":-71512,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27"},{"start":"2013-04-01","end":"2014-03-31","val":72000,"accn":"0001437749-14-015367","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-08-14"},{"start":"2013-04-01","end":"2014-03-31","val":72000,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14"},{"start":"2013-04-01","end":"2014-03-31","val":72000,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17"},{"start":"2013-04-01","end":"2014-03-31","val":71512,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29","frame":"CY2013"},{"start":"2014-04-01","end":"2014-06-30","val":35000,"accn":"0001437749-14-015367","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-08-14","frame":"CY2014Q2"},{"start":"2014-04-01","end":"2014-09-30","val":35000,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14"},{"start":"2014-04-01","end":"2014-12-31","val":193000,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17"},{"start":"2014-04-01","end":"2015-03-31","val":466880,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29"},{"start":"2014-04-01","end":"2015-03-31","val":467000,"accn":"0001437749-15-015804","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-08-14"},{"start":"2014-04-01","end":"2015-03-31","val":467000,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16"},{"start":"2014-04-01","end":"2015-03-31","val":467000,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16"},{"start":"2014-04-01","end":"2015-03-31","val":466880,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29","frame":"CY2014"},{"start":"2015-04-01","end":"2015-06-30","val":219000,"accn":"0001437749-15-015804","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-08-14","frame":"CY2015Q2"},{"start":"2015-04-01","end":"2015-09-30","val":523000,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16"},{"start":"2015-04-01","end":"2015-12-31","val":523000,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16"},{"start":"2015-04-01","end":"2016-03-31","val":870513,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29"},{"start":"2015-04-01","end":"2016-03-31","val":871000,"accn":"0001437749-16-037455","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-15"},{"start":"2015-04-01","end":"2016-03-31","val":871000,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14"},{"start":"2015-04-01","end":"2016-03-31","val":871000,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14"},{"start":"2015-04-01","end":"2016-03-31","val":870513,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2015"},{"start":"2016-04-01","end":"2016-06-30","val":168000,"accn":"0001437749-16-037455","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-15","frame":"CY2016Q2"},{"start":"2016-04-01","end":"2016-09-30","val":185000,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14"},{"start":"2016-04-01","end":"2016-12-31","val":185000,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14"},{"start":"2016-04-01","end":"2017-03-31","val":185060,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29"},{"start":"2016-04-01","end":"2017-03-31","val":185000,"accn":"0001437749-17-014625","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-14"},{"start":"2016-04-01","end":"2017-03-31","val":185000,"accn":"0001437749-17-019238","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-11-14"},{"start":"2016-04-01","end":"2017-03-31","val":185000,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14","frame":"CY2016"},{"start":"2017-04-01","end":"2017-09-30","val":29000,"accn":"0001437749-17-019238","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-11-14"},{"start":"2017-04-01","end":"2017-12-31","val":36000,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14"}]}},"RealEstateOwnedValuationAllowancePeriodIncreaseDecrease":{"label":"Real Estate Owned, Valuation Allowance, Period Increase (Decrease)","description":"Total Increase or Decrease in the real estate owned valuation allowance for period.","units":{"USD":[{"start":"2014-04-01","end":"2015-03-31","val":-176000,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16"},{"start":"2014-04-01","end":"2015-03-31","val":-175200,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29","frame":"CY2014"},{"start":"2015-04-01","end":"2015-12-31","val":475000,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16"},{"start":"2015-04-01","end":"2016-03-31","val":-246879,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29"},{"start":"2015-04-01","end":"2016-03-31","val":-246000,"accn":"0001437749-16-037455","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-15"},{"start":"2015-04-01","end":"2016-03-31","val":-246000,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14"},{"start":"2015-04-01","end":"2016-03-31","val":-246000,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14"},{"start":"2015-04-01","end":"2016-03-31","val":-246879,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2015"},{"start":"2016-04-01","end":"2016-06-30","val":-13000,"accn":"0001437749-16-037455","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-15","frame":"CY2016Q2"},{"start":"2016-04-01","end":"2016-09-30","val":-13000,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14"},{"start":"2016-04-01","end":"2016-12-31","val":-62000,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14"},{"start":"2016-04-01","end":"2017-03-31","val":-62100,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29"},{"start":"2016-04-01","end":"2017-03-31","val":-62000,"accn":"0001437749-17-014625","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-14"},{"start":"2016-04-01","end":"2017-03-31","val":-62000,"accn":"0001437749-17-019238","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-11-14"},{"start":"2016-04-01","end":"2017-03-31","val":-62000,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14","frame":"CY2016"},{"start":"2017-04-01","end":"2017-06-30","val":-52000,"accn":"0001437749-17-014625","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-14","frame":"CY2017Q2"},{"start":"2017-04-01","end":"2017-09-30","val":-51000,"accn":"0001437749-17-019238","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-11-14"},{"start":"2017-04-01","end":"2017-12-31","val":-44000,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14"}]}},"RealEstateOwnedValuationAllowanceProvision":{"label":"Real Estate Owned, Valuation Allowance, Provision (Deprecated 2014-01-31)","description":"Amount of the increase in the real estate owned valuation allowance that is charged against earnings in the period.","units":{"USD":[{"start":"2012-04-01","end":"2013-03-31","val":56000,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14"},{"start":"2012-04-01","end":"2013-03-31","val":56000,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14"},{"start":"2012-04-01","end":"2013-03-31","val":56494,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27","frame":"CY2012"},{"start":"2013-04-01","end":"2013-09-30","val":78000,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14"},{"start":"2013-04-01","end":"2013-12-31","val":149000,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14"},{"start":"2013-04-01","end":"2014-03-31","val":603587,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27","frame":"CY2013"}]}},"RealEstateOwnedValuationAllowanceProvision1":{"label":"Real Estate Owned, Valuation Allowance, Provision","description":"Amount of expense recognized in the income statement for a decrease in valuation of real estate owned (REO).","units":{"USD":[{"start":"2013-04-01","end":"2014-03-31","val":603000,"accn":"0001437749-14-015367","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-08-14"},{"start":"2013-04-01","end":"2014-03-31","val":603000,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14"},{"start":"2013-04-01","end":"2014-03-31","val":603000,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17"},{"start":"2013-04-01","end":"2014-03-31","val":603587,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29","frame":"CY2013"},{"start":"2014-04-01","end":"2014-09-30","val":78000,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14"},{"start":"2014-04-01","end":"2014-12-31","val":200000,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17"},{"start":"2014-04-01","end":"2015-03-31","val":175200,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29"},{"start":"2014-04-01","end":"2015-03-31","val":175000,"accn":"0001437749-15-015804","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-08-14"},{"start":"2014-04-01","end":"2015-03-31","val":176000,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16","frame":"CY2014"},{"start":"2015-04-01","end":"2015-06-30","val":39000,"accn":"0001437749-15-015804","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-08-14","frame":"CY2015Q2"},{"start":"2015-04-01","end":"2015-09-30","val":-475000,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16"}]}},"RealEstateOwnedValuationAllowanceValuationIncrease":{"label":"Real Estate Owned, Valuation Allowance, Valuation Increase","description":"Amount of gain recognized in the income statement for an increase in valuation of real estate owned (REO).","units":{"USD":[{"start":"2013-04-01","end":"2014-03-31","val":675000,"accn":"0001437749-14-015367","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-08-14"},{"start":"2013-04-01","end":"2014-03-31","val":675000,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14"},{"start":"2013-04-01","end":"2014-03-31","val":675000,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17"},{"start":"2013-04-01","end":"2014-03-31","val":675100,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29","frame":"CY2013"},{"start":"2014-04-01","end":"2014-09-30","val":78000,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14"},{"start":"2014-04-01","end":"2014-12-31","val":393000,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17"},{"start":"2014-04-01","end":"2015-03-31","val":642080,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29"},{"start":"2014-04-01","end":"2015-03-31","val":642000,"accn":"0001437749-15-015804","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-08-14"},{"start":"2014-04-01","end":"2015-03-31","val":642000,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16"},{"start":"2014-04-01","end":"2015-03-31","val":642000,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16"},{"start":"2014-04-01","end":"2015-03-31","val":642080,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29","frame":"CY2014"},{"start":"2015-04-01","end":"2015-06-30","val":39000,"accn":"0001437749-15-015804","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-08-14","frame":"CY2015Q2"},{"start":"2015-04-01","end":"2015-09-30","val":48000,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16"},{"start":"2015-04-01","end":"2015-12-31","val":48000,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16"},{"start":"2015-04-01","end":"2016-03-31","val":246879,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29"},{"start":"2015-04-01","end":"2016-03-31","val":247000,"accn":"0001437749-16-037455","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-15"},{"start":"2015-04-01","end":"2016-03-31","val":247000,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14"},{"start":"2015-04-01","end":"2016-03-31","val":247000,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14"},{"start":"2015-04-01","end":"2016-03-31","val":246879,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2015"},{"start":"2016-04-01","end":"2016-06-30","val":13000,"accn":"0001437749-16-037455","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-15","frame":"CY2016Q2"},{"start":"2016-04-01","end":"2016-09-30","val":13000,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14"},{"start":"2016-04-01","end":"2016-12-31","val":62000,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14"},{"start":"2016-04-01","end":"2017-03-31","val":62100,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29"},{"start":"2016-04-01","end":"2017-03-31","val":62000,"accn":"0001437749-17-014625","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-14"},{"start":"2016-04-01","end":"2017-03-31","val":62000,"accn":"0001437749-17-019238","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-11-14"},{"start":"2016-04-01","end":"2017-03-31","val":62000,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14","frame":"CY2016"},{"start":"2017-04-01","end":"2017-06-30","val":52000,"accn":"0001437749-17-014625","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-14","frame":"CY2017Q2"},{"start":"2017-04-01","end":"2017-09-30","val":80000,"accn":"0001437749-17-019238","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-11-14"},{"start":"2017-04-01","end":"2017-12-31","val":80000,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14"}]}},"ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax":{"label":"Reclassification from Accumulated Other Comprehensive Income, Current Period, Net of Tax","description":"Amount after tax of reclassification adjustments of other comprehensive income (loss).","units":{"USD":[{"start":"2013-04-01","end":"2014-03-31","val":-115,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27","frame":"CY2013"},{"start":"2014-04-01","end":"2015-03-31","val":472,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29","frame":"CY2014"}]}},"RelatedPartyDepositLiabilities":{"label":"Related Party Deposit Liabilities","description":"Amount of deposits held by the entity for a related party (entity, shareholder, employee).","units":{"USD":[{"end":"2015-03-31","val":957000,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29","frame":"CY2015Q1I"},{"end":"2016-03-31","val":755000,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29"},{"end":"2016-03-31","val":755000,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2016Q1I"},{"end":"2017-03-31","val":690000,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2017Q1I"}]}},"RelatedPartyTransactionAmountsOfTransaction":{"label":"Related Party Transaction, Amounts of Transaction","description":"Amount of transactions with related party during the financial reporting period.","units":{"USD":[{"start":"2012-04-01","end":"2013-03-31","val":127366,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27","frame":"CY2012"},{"start":"2013-04-01","end":"2014-03-31","val":141717,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27"},{"start":"2013-04-01","end":"2014-03-31","val":141717,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29","frame":"CY2013"},{"start":"2014-04-01","end":"2015-03-31","val":183345,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29"},{"start":"2014-04-01","end":"2015-03-31","val":183345,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29","frame":"CY2014"},{"start":"2015-04-01","end":"2016-03-31","val":186985,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29"},{"start":"2015-04-01","end":"2016-03-31","val":186985,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2015"},{"start":"2016-04-01","end":"2017-03-31","val":150678,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2016"}]}},"RentalIncomeNonoperating":{"label":"Rental Income, Nonoperating","description":"Income earned by providing the use of assets to an outside party in exchange for a payment or series of payments that is nonoperating in nature.","units":{"USD":[{"start":"2012-04-01","end":"2012-09-30","val":77613,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14"},{"start":"2012-07-01","end":"2012-09-30","val":53187,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14","frame":"CY2012Q3"},{"start":"2012-04-01","end":"2012-12-31","val":125104,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14"},{"start":"2012-10-01","end":"2012-12-31","val":47491,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14","frame":"CY2012Q4"},{"start":"2012-04-01","end":"2013-03-31","val":29000,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27","frame":"CY2012"},{"start":"2013-04-01","end":"2013-06-30","val":38278,"accn":"0001437749-14-015367","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-08-14","frame":"CY2013Q2"},{"start":"2013-04-01","end":"2013-09-30","val":74549,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14"},{"start":"2013-04-01","end":"2013-09-30","val":74549,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14"},{"start":"2013-07-01","end":"2013-09-30","val":36271,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14"},{"start":"2013-07-01","end":"2013-09-30","val":36271,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14","frame":"CY2013Q3"},{"start":"2013-04-01","end":"2013-12-31","val":108369,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14"},{"start":"2013-04-01","end":"2013-12-31","val":108369,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17"},{"start":"2013-10-01","end":"2013-12-31","val":33820,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14"},{"start":"2013-10-01","end":"2013-12-31","val":33820,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17","frame":"CY2013Q4"},{"start":"2013-04-01","end":"2014-03-31","val":27948,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27"},{"start":"2013-04-01","end":"2014-03-31","val":27948,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29","frame":"CY2013"},{"start":"2014-04-01","end":"2014-06-30","val":26136,"accn":"0001437749-14-015367","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-08-14"},{"start":"2014-04-01","end":"2014-06-30","val":26136,"accn":"0001437749-15-015804","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-08-14","frame":"CY2014Q2"},{"start":"2014-04-01","end":"2014-09-30","val":51769,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14"},{"start":"2014-04-01","end":"2014-09-30","val":51769,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16"},{"start":"2014-07-01","end":"2014-09-30","val":25633,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14"},{"start":"2014-07-01","end":"2014-09-30","val":25633,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16","frame":"CY2014Q3"},{"start":"2014-04-01","end":"2014-12-31","val":78118,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17"},{"start":"2014-04-01","end":"2014-12-31","val":78118,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16"},{"start":"2014-10-01","end":"2014-12-31","val":26349,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17"},{"start":"2014-10-01","end":"2014-12-31","val":26349,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16","frame":"CY2014Q4"},{"start":"2014-04-01","end":"2015-03-31","val":28662,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29"},{"start":"2014-04-01","end":"2015-03-31","val":28662,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29","frame":"CY2014"},{"start":"2015-04-01","end":"2015-06-30","val":38438,"accn":"0001437749-15-015804","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-08-14"},{"start":"2015-04-01","end":"2015-06-30","val":38438,"accn":"0001437749-16-037455","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-15","frame":"CY2015Q2"},{"start":"2015-04-01","end":"2015-09-30","val":67929,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16"},{"start":"2015-04-01","end":"2015-09-30","val":67929,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14"},{"start":"2015-07-01","end":"2015-09-30","val":29491,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16"},{"start":"2015-07-01","end":"2015-09-30","val":29491,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14","frame":"CY2015Q3"},{"start":"2015-04-01","end":"2015-12-31","val":83898,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16"},{"start":"2015-04-01","end":"2015-12-31","val":83898,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14"},{"start":"2015-10-01","end":"2015-12-31","val":15969,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16"},{"start":"2015-10-01","end":"2015-12-31","val":15969,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14","frame":"CY2015Q4"},{"start":"2015-04-01","end":"2016-03-31","val":19488,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29"},{"start":"2015-04-01","end":"2016-03-31","val":19488,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2015"},{"start":"2016-04-01","end":"2016-06-30","val":12435,"accn":"0001437749-16-037455","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-15"},{"start":"2016-04-01","end":"2016-06-30","val":12435,"accn":"0001437749-17-014625","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-14","frame":"CY2016Q2"},{"start":"2016-04-01","end":"2016-09-30","val":25035,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14"},{"start":"2016-04-01","end":"2016-09-30","val":25035,"accn":"0001437749-17-019238","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-11-14"},{"start":"2016-07-01","end":"2016-09-30","val":12600,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14"},{"start":"2016-07-01","end":"2016-09-30","val":12600,"accn":"0001437749-17-019238","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-11-14","frame":"CY2016Q3"},{"start":"2016-04-01","end":"2016-12-31","val":34632,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14"},{"start":"2016-04-01","end":"2016-12-31","val":34632,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14"},{"start":"2016-10-01","end":"2016-12-31","val":9597,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14"},{"start":"2016-10-01","end":"2016-12-31","val":9597,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14","frame":"CY2016Q4"},{"start":"2016-04-01","end":"2017-03-31","val":10932,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2016"},{"start":"2017-04-01","end":"2017-06-30","val":9600,"accn":"0001437749-17-014625","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-14","frame":"CY2017Q2"},{"start":"2017-04-01","end":"2017-09-30","val":19200,"accn":"0001437749-17-019238","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-11-14"},{"start":"2017-07-01","end":"2017-09-30","val":9600,"accn":"0001437749-17-019238","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-11-14","frame":"CY2017Q3"},{"start":"2017-04-01","end":"2017-12-31","val":28510,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14"},{"start":"2017-10-01","end":"2017-12-31","val":9310,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14","frame":"CY2017Q4"}]}},"RepaymentsOfFederalHomeLoanBankBorrowings":{"label":"Payments of FHLBank Borrowings, Financing Activities","description":"Amount of cash outflow for repayment of Federal Home Loan Bank (FHLBank) borrowing, classified as financing activity.","units":{"USD":[{"start":"2015-04-01","end":"2015-12-31","val":1000000,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14"},{"start":"2016-04-01","end":"2016-06-30","val":2000000,"accn":"0001437749-16-037455","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-15"},{"start":"2016-04-01","end":"2016-06-30","val":2000000,"accn":"0001437749-17-014625","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-14","frame":"CY2016Q2"},{"start":"2016-04-01","end":"2016-09-30","val":2000000,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14"},{"start":"2016-04-01","end":"2016-09-30","val":2000000,"accn":"0001437749-17-019238","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-11-14"},{"start":"2016-04-01","end":"2016-12-31","val":3000000,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14"},{"start":"2016-04-01","end":"2016-12-31","val":3000000,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14"}]}},"RetainedEarningsAppropriated":{"label":"Retained Earnings, Appropriated","description":"A segregation of retained earnings which is unavailable for dividend distribution. Includes also retained earnings appropriated for loss contingencies.","units":{"USD":[{"end":"2013-03-31","val":5332716,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14"},{"end":"2013-03-31","val":5332716,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14"},{"end":"2013-03-31","val":5332716,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27","frame":"CY2013Q1I"},{"end":"2013-09-30","val":5323488,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14","frame":"CY2013Q3I"},{"end":"2013-12-31","val":5093378,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14","frame":"CY2013Q4I"},{"end":"2014-03-31","val":4569378,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27"},{"end":"2014-03-31","val":4569378,"accn":"0001437749-14-015367","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-08-14"},{"end":"2014-03-31","val":4569378,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14"},{"end":"2014-03-31","val":4569378,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17"},{"end":"2014-03-31","val":4569378,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29","frame":"CY2014Q1I"},{"end":"2014-06-30","val":4571694,"accn":"0001437749-14-015367","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-08-14","frame":"CY2014Q2I"},{"end":"2014-09-30","val":4394090,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14","frame":"CY2014Q3I"},{"end":"2014-12-31","val":4218099,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17","frame":"CY2014Q4I"},{"end":"2015-03-31","val":3936546,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29"},{"end":"2015-03-31","val":3936546,"accn":"0001437749-15-015804","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-08-14"},{"end":"2015-03-31","val":3936546,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16"},{"end":"2015-03-31","val":3936546,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16","frame":"CY2015Q1I"},{"end":"2015-06-30","val":3963479,"accn":"0001437749-15-015804","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-08-14","frame":"CY2015Q2I"},{"end":"2015-09-30","val":3958749,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16","frame":"CY2015Q3I"},{"end":"2015-12-31","val":3971371,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16","frame":"CY2015Q4I"},{"end":"2016-03-31","val":3918476,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29"},{"end":"2016-03-31","val":3918476,"accn":"0001437749-16-037455","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-15"},{"end":"2016-03-31","val":3918476,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14"},{"end":"2016-03-31","val":3918476,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14"},{"end":"2016-03-31","val":3918476,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2016Q1I"},{"end":"2016-06-30","val":3978293,"accn":"0001437749-16-037455","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-15","frame":"CY2016Q2I"},{"end":"2016-09-30","val":3996362,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14","frame":"CY2016Q3I"},{"end":"2016-12-31","val":3999681,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14","frame":"CY2016Q4I"},{"end":"2017-03-31","val":4036465,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29"},{"end":"2017-03-31","val":4036465,"accn":"0001437749-17-014625","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-14"},{"end":"2017-03-31","val":4036465,"accn":"0001437749-17-019238","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-11-14"},{"end":"2017-03-31","val":4036465,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14","frame":"CY2017Q1I"},{"end":"2017-06-30","val":4092385,"accn":"0001437749-17-014625","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-14","frame":"CY2017Q2I"},{"end":"2017-09-30","val":4189933,"accn":"0001437749-17-019238","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-11-14","frame":"CY2017Q3I"},{"end":"2017-12-31","val":3711194,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14","frame":"CY2017Q4I"}]}},"RevenueFromRelatedParties":{"label":"Revenue from Related Parties","description":"Amount of revenue, fees and commissions earned from transactions between (a) a parent company and its subsidiaries; (b) subsidiaries of a common parent; (c) an entity and trusts for the benefit of employees, for example, but not limited to, pension and profit-sharing trusts that are managed by or under the trusteeship of the entity's management; (d) an entity and its principal, owners, management, or members of their immediate families; and (e) affiliates.","units":{"USD":[{"start":"2012-04-01","end":"2013-03-31","val":16200,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27","frame":"CY2012"},{"start":"2013-04-01","end":"2014-03-31","val":1033,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27","frame":"CY2013"}]}},"SaleOfStockNumberOfSharesIssuedInTransaction":{"label":"Sale of Stock, Number of Shares Issued in Transaction","description":"The number of shares issued or sold by the subsidiary or equity method investee per stock transaction.","units":{"shares":[{"start":"2013-10-01","end":"2013-10-16","val":525423,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14"},{"start":"2013-10-01","end":"2013-10-16","val":525423,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27"},{"start":"2013-10-01","end":"2013-10-16","val":525423,"accn":"0001437749-14-015367","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-08-14"},{"start":"2013-10-01","end":"2013-10-16","val":525423,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14"},{"start":"2013-10-01","end":"2013-10-16","val":525423,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17","frame":"CY2013Q3I"},{"end":"2013-10-16","val":525423,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29"},{"end":"2013-10-16","val":525423,"accn":"0001437749-15-015804","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-08-14"},{"end":"2013-10-16","val":525423,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16"},{"end":"2013-10-16","val":525423,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16"}]}},"ServicingFeesNet":{"label":"Bank Servicing Fees (Deprecated 2018-01-31)","description":"Amount of revenue from servicing real estate mortgages, credit cards, and other financial assets held by others. Includes premiums received in lieu of regular servicing fees.","units":{"USD":[{"start":"2012-04-01","end":"2012-09-30","val":64067,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14"},{"start":"2012-07-01","end":"2012-09-30","val":33379,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14","frame":"CY2012Q3"},{"start":"2012-04-01","end":"2012-12-31","val":100956,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14"},{"start":"2012-10-01","end":"2012-12-31","val":36889,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14","frame":"CY2012Q4"},{"start":"2012-04-01","end":"2013-03-31","val":132561,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27","frame":"CY2012"},{"start":"2013-04-01","end":"2013-06-30","val":35035,"accn":"0001437749-14-015367","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-08-14","frame":"CY2013Q2"},{"start":"2013-04-01","end":"2013-09-30","val":72882,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14"},{"start":"2013-04-01","end":"2013-09-30","val":72882,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14"},{"start":"2013-07-01","end":"2013-09-30","val":37847,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14"},{"start":"2013-07-01","end":"2013-09-30","val":37847,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14","frame":"CY2013Q3"},{"start":"2013-04-01","end":"2013-12-31","val":105697,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14"},{"start":"2013-04-01","end":"2013-12-31","val":105697,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17"},{"start":"2013-10-01","end":"2013-12-31","val":32815,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14"},{"start":"2013-10-01","end":"2013-12-31","val":32815,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17","frame":"CY2013Q4"},{"start":"2013-04-01","end":"2014-03-31","val":135490,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27"},{"start":"2013-04-01","end":"2014-03-31","val":135490,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29","frame":"CY2013"},{"start":"2014-04-01","end":"2014-06-30","val":35201,"accn":"0001437749-14-015367","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-08-14"},{"start":"2014-04-01","end":"2014-06-30","val":35201,"accn":"0001437749-15-015804","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-08-14","frame":"CY2014Q2"},{"start":"2014-04-01","end":"2014-09-30","val":74916,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14"},{"start":"2014-04-01","end":"2014-09-30","val":74916,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16"},{"start":"2014-07-01","end":"2014-09-30","val":39715,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14"},{"start":"2014-07-01","end":"2014-09-30","val":39715,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16","frame":"CY2014Q3"},{"start":"2014-04-01","end":"2014-12-31","val":108151,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17"},{"start":"2014-04-01","end":"2014-12-31","val":108151,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16"},{"start":"2014-10-01","end":"2014-12-31","val":33235,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17"},{"start":"2014-10-01","end":"2014-12-31","val":33235,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16","frame":"CY2014Q4"},{"start":"2014-04-01","end":"2015-03-31","val":137440,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29"},{"start":"2014-04-01","end":"2015-03-31","val":137440,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29","frame":"CY2014"},{"start":"2015-04-01","end":"2015-06-30","val":33008,"accn":"0001437749-15-015804","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-08-14"},{"start":"2015-04-01","end":"2015-06-30","val":33008,"accn":"0001437749-16-037455","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-15","frame":"CY2015Q2"},{"start":"2015-04-01","end":"2015-09-30","val":70661,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16"},{"start":"2015-04-01","end":"2015-09-30","val":70661,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14"},{"start":"2015-07-01","end":"2015-09-30","val":37653,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16"},{"start":"2015-07-01","end":"2015-09-30","val":37653,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14","frame":"CY2015Q3"},{"start":"2015-04-01","end":"2015-12-31","val":99019,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16"},{"start":"2015-04-01","end":"2015-12-31","val":99019,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14"},{"start":"2015-10-01","end":"2015-12-31","val":28358,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16"},{"start":"2015-10-01","end":"2015-12-31","val":28358,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14","frame":"CY2015Q4"},{"start":"2015-04-01","end":"2016-03-31","val":124697,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29"},{"start":"2015-04-01","end":"2016-03-31","val":124697,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2015"},{"start":"2016-04-01","end":"2016-06-30","val":32835,"accn":"0001437749-16-037455","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-15"},{"start":"2016-04-01","end":"2016-06-30","val":32835,"accn":"0001437749-17-014625","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-14","frame":"CY2016Q2"},{"start":"2016-04-01","end":"2016-09-30","val":62430,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14"},{"start":"2016-04-01","end":"2016-09-30","val":62430,"accn":"0001437749-17-019238","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-11-14"},{"start":"2016-07-01","end":"2016-09-30","val":29595,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14"},{"start":"2016-07-01","end":"2016-09-30","val":29595,"accn":"0001437749-17-019238","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-11-14","frame":"CY2016Q3"},{"start":"2016-04-01","end":"2016-12-31","val":93781,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14"},{"start":"2016-04-01","end":"2016-12-31","val":93781,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14"},{"start":"2016-10-01","end":"2016-12-31","val":31351,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14"},{"start":"2016-10-01","end":"2016-12-31","val":31351,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14","frame":"CY2016Q4"},{"start":"2016-04-01","end":"2017-03-31","val":123438,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2016"},{"start":"2017-04-01","end":"2017-06-30","val":29020,"accn":"0001437749-17-014625","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-14","frame":"CY2017Q2"},{"start":"2017-04-01","end":"2017-09-30","val":63351,"accn":"0001437749-17-019238","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-11-14"},{"start":"2017-07-01","end":"2017-09-30","val":34331,"accn":"0001437749-17-019238","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-11-14","frame":"CY2017Q3"},{"start":"2017-04-01","end":"2017-12-31","val":93490,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14"},{"start":"2017-10-01","end":"2017-12-31","val":30139,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14","frame":"CY2017Q4"}]}},"ShareBasedCompensation":{"label":"Share-based Payment Arrangement, Noncash Expense","description":"Amount of noncash expense for share-based payment arrangement.","units":{"USD":[{"start":"2013-04-01","end":"2014-03-31","val":15108,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27","frame":"CY2013"},{"start":"2014-04-01","end":"2015-03-31","val":30216,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29","frame":"CY2014"},{"start":"2015-04-01","end":"2016-03-31","val":35220,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29"},{"start":"2015-04-01","end":"2016-03-31","val":35220,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2015"},{"start":"2016-04-01","end":"2016-06-30","val":8805,"accn":"0001437749-17-014625","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-14","frame":"CY2016Q2"},{"start":"2016-04-01","end":"2016-09-30","val":17610,"accn":"0001437749-17-019238","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-11-14"},{"start":"2016-04-01","end":"2016-12-31","val":21505,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14"},{"start":"2016-04-01","end":"2017-03-31","val":45907,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2016"},{"start":"2017-04-01","end":"2017-06-30","val":11477,"accn":"0001437749-17-014625","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-14","frame":"CY2017Q2"},{"start":"2017-04-01","end":"2017-09-30","val":22954,"accn":"0001437749-17-019238","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-11-14"},{"start":"2017-04-01","end":"2017-12-31","val":42329,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14"}]}},"ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod":{"label":"Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Forfeited in Period","description":"The number of equity-based payment instruments, excluding stock (or unit) options, that were forfeited during the reporting period.","units":{"shares":[{"start":"2014-04-01","end":"2015-03-31","val":0,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29","frame":"CY2014"}]}},"ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue":{"label":"Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Forfeitures, Weighted Average Grant Date Fair Value","description":"Weighted average fair value as of the grant date of equity-based award plans other than stock (unit) option plans that were not exercised or put into effect as a result of the occurrence of a terminating event.","units":{"USD/shares":[{"start":"2014-04-01","end":"2015-03-31","val":0,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29","frame":"CY2014"}]}},"ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod":{"label":"Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period","description":"The number of grants made during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan).","units":{"shares":[{"start":"2013-04-01","end":"2014-03-31","val":20000,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27","frame":"CY2013"},{"start":"2014-04-01","end":"2015-03-31","val":0,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29","frame":"CY2014"}]}},"ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue":{"label":"Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period, Weighted Average Grant Date Fair Value","description":"The weighted average fair value at grant date for nonvested equity-based awards issued during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan).","units":{"USD/shares":[{"start":"2013-04-01","end":"2014-03-31","val":8.69,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27","frame":"CY2013"},{"start":"2014-04-01","end":"2015-03-31","val":0,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29","frame":"CY2014"}]}},"ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber":{"label":"Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number","description":"The number of non-vested equity-based payment instruments, excluding stock (or unit) options, that validly exist and are outstanding as of the balance sheet date.","units":{"shares":[{"end":"2014-03-31","val":20000,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27"},{"end":"2014-03-31","val":20000,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29","frame":"CY2014Q1I"},{"end":"2015-03-31","val":20000,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29"},{"end":"2015-03-31","val":16000,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29","frame":"CY2015Q1I"},{"end":"2016-03-31","val":12000,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29"},{"end":"2016-03-31","val":20000,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2016Q1I"},{"end":"2017-03-31","val":20000,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2017Q1I"}]}},"ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue":{"label":"Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value","description":"Per share or unit weighted-average fair value of nonvested award under share-based payment arrangement. Excludes share and unit options.","units":{"USD/shares":[{"end":"2014-03-31","val":8.69,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27"},{"end":"2014-03-31","val":8.69,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29","frame":"CY2014Q1I"},{"end":"2015-03-31","val":8.69,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29"},{"end":"2015-03-31","val":8.69,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29","frame":"CY2015Q1I"},{"end":"2016-03-31","val":8.69,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29"},{"end":"2016-03-31","val":8.69,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2016Q1I"},{"end":"2017-03-31","val":8.69,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2017Q1I"}]}},"ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod":{"label":"Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested in Period","description":"The number of equity-based payment instruments, excluding stock (or unit) options, that vested during the reporting period.","units":{"shares":[{"start":"2014-04-01","end":"2015-03-31","val":0,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29","frame":"CY2014"},{"start":"2015-04-01","end":"2016-03-31","val":4000,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29","frame":"CY2015"}]}},"ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue":{"label":"Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested in Period, Weighted Average Grant Date Fair Value","description":"The weighted average fair value as of grant date pertaining to an equity-based award plan other than a stock (or unit) option plan for which the grantee gained the right during the reporting period, by satisfying service and performance requirements, to receive or retain shares or units, other instruments, or cash in accordance with the terms of the arrangement.","units":{"USD/shares":[{"start":"2014-04-01","end":"2015-03-31","val":0,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29","frame":"CY2014"}]}},"ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross":{"label":"Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Gross","description":"Gross number of share options (or share units) granted during the period.","units":{"shares":[{"end":"2013-10-16","val":20000,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29"},{"end":"2013-10-16","val":20000,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2013Q3I"}]}},"SharebasedCompensationArrangementBySharebasedPaymentAwardAwardVestingRightsPercentage":{"label":"Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Rights, Percentage","description":"Percentage of vesting of award under share-based payment arrangement.","units":{"pure":[{"end":"2013-10-16","val":0.2,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29"},{"end":"2013-10-16","val":0.2,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2013Q3I"}]}},"SharePrice":{"label":"Share Price","description":"Price of a single share of a number of saleable stocks of a company.","units":{"USD/shares":[{"end":"2013-10-16","val":8,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29"},{"end":"2013-10-16","val":8,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2013Q3I"}]}},"StockholdersEquity":{"label":"Stockholders' Equity Attributable to Parent","description":"Total of all stockholders' equity (deficit) items, net of receivables from officers, directors, owners, and affiliates of the entity which are attributable to the parent. The amount of the economic entity's stockholders' equity attributable to the parent excludes the amount of stockholders' equity which is allocable to that ownership interest in subsidiary equity which is not attributable to the parent (noncontrolling interest, minority interest). This excludes temporary equity and is sometimes called permanent equity.","units":{"USD":[{"end":"2012-03-31","val":11743464,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27","frame":"CY2012Q1I"},{"end":"2013-03-31","val":11394580,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14"},{"end":"2013-03-31","val":11394580,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14"},{"end":"2013-03-31","val":11394580,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27"},{"end":"2013-03-31","val":11394580,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29","frame":"CY2013Q1I"},{"end":"2013-09-30","val":11249303,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14","frame":"CY2013Q3I"},{"end":"2013-12-31","val":14208136,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14","frame":"CY2013Q4I"},{"end":"2014-03-31","val":13752003,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27"},{"end":"2014-03-31","val":13752003,"accn":"0001437749-14-015367","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-08-14"},{"end":"2014-03-31","val":13752003,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14"},{"end":"2014-03-31","val":13752003,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17"},{"end":"2014-03-31","val":13752003,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29"},{"end":"2014-03-31","val":13752003,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29","frame":"CY2014Q1I"},{"end":"2014-06-30","val":13801143,"accn":"0001437749-14-015367","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-08-14","frame":"CY2014Q2I"},{"end":"2014-09-30","val":13640706,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14","frame":"CY2014Q3I"},{"end":"2014-12-31","val":13531517,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17","frame":"CY2014Q4I"},{"end":"2015-03-31","val":13172291,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29"},{"end":"2015-03-31","val":13172291,"accn":"0001437749-15-015804","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-08-14"},{"end":"2015-03-31","val":13172291,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16"},{"end":"2015-03-31","val":13172291,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16"},{"end":"2015-03-31","val":13172291,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29"},{"end":"2015-03-31","val":13172291,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2015Q1I"},{"end":"2015-06-30","val":13194525,"accn":"0001437749-15-015804","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-08-14","frame":"CY2015Q2I"},{"end":"2015-09-30","val":13206322,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16","frame":"CY2015Q3I"},{"end":"2015-12-31","val":13268097,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16","frame":"CY2015Q4I"},{"end":"2016-03-31","val":13295712,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29"},{"end":"2016-03-31","val":13295712,"accn":"0001437749-16-037455","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-15"},{"end":"2016-03-31","val":13295712,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14"},{"end":"2016-03-31","val":13295712,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14"},{"end":"2016-03-31","val":13295712,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2016Q1I"},{"end":"2016-06-30","val":13372722,"accn":"0001437749-16-037455","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-15","frame":"CY2016Q2I"},{"end":"2016-09-30","val":13393961,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14","frame":"CY2016Q3I"},{"end":"2016-12-31","val":13431904,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14","frame":"CY2016Q4I"},{"end":"2017-03-31","val":13491844,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29"},{"end":"2017-03-31","val":13491844,"accn":"0001437749-17-014625","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-14"},{"end":"2017-03-31","val":13491844,"accn":"0001437749-17-019238","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-11-14"},{"end":"2017-03-31","val":13491844,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14","frame":"CY2017Q1I"},{"end":"2017-06-30","val":13560714,"accn":"0001437749-17-014625","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-14","frame":"CY2017Q2I"},{"end":"2017-09-30","val":13671717,"accn":"0001437749-17-019238","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-11-14","frame":"CY2017Q3I"},{"end":"2017-12-31","val":13250494,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14","frame":"CY2017Q4I"}]}},"StockIssuedDuringPeriodSharesEmployeeStockOwnershipPlan":{"label":"Stock Issued During Period, Shares, Employee Stock Ownership Plan","description":"Number of shares of capital stock issued (purchased by employees) in connection with an employee stock ownership plan.","units":{"shares":[{"start":"2007-04-01","end":"2008-03-31","val":64081,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27"},{"start":"2007-04-01","end":"2008-03-31","val":64081,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29"},{"start":"2007-04-01","end":"2008-03-31","val":64081,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29"},{"start":"2007-04-01","end":"2008-03-31","val":64081,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2007"},{"start":"2013-10-01","end":"2013-10-16","val":23644,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27"},{"end":"2013-10-16","val":23644,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29"},{"end":"2013-10-16","val":23644,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29"},{"end":"2013-10-16","val":23644,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29"},{"start":"2013-10-01","end":"2013-10-31","val":23644,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27"},{"start":"2013-10-01","end":"2013-10-31","val":23644,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29"},{"start":"2013-10-01","end":"2013-10-31","val":23644,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29"},{"start":"2013-10-01","end":"2013-10-31","val":23644,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2013Q3I"}]}},"StockIssuedDuringPeriodSharesNewIssues":{"label":"Stock Issued During Period, Shares, New Issues","description":"Number of new stock issued during the period.","units":{"shares":[{"end":"2013-10-16","val":525423,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29"},{"end":"2013-10-16","val":525423,"accn":"0001437749-16-037455","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-15"},{"end":"2013-10-16","val":525423,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14"},{"end":"2013-10-16","val":525423,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14"},{"end":"2013-10-16","val":525423,"accn":"0001437749-17-014625","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-14"},{"end":"2013-10-16","val":525423,"accn":"0001437749-17-019238","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-11-14"},{"end":"2013-10-16","val":525423,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14","frame":"CY2013Q3I"}]}},"StockIssuedDuringPeriodValueEmployeeStockOwnershipPlan":{"label":"Stock Issued During Period, Value, Employee Stock Ownership Plan","description":"Aggregate value of stock issued during the period as a result of employee stock ownership plan (ESOP).","units":{"USD":[{"start":"2007-04-01","end":"2008-03-31","val":640810,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27"},{"start":"2007-04-01","end":"2008-03-31","val":640810,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29"},{"start":"2007-04-01","end":"2008-03-31","val":640810,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29"},{"start":"2007-04-01","end":"2008-03-31","val":640810,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2007"},{"start":"2013-10-01","end":"2013-10-31","val":189152,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27"},{"start":"2013-10-01","end":"2013-10-31","val":189152,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29"},{"start":"2013-10-01","end":"2013-10-31","val":189152,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29"},{"start":"2013-10-01","end":"2013-10-31","val":189152,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2013Q3I"},{"start":"2013-04-01","end":"2013-12-31","val":33075,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14"},{"start":"2014-04-01","end":"2014-12-31","val":24349,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17"},{"start":"2014-04-01","end":"2015-03-31","val":24349,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29","frame":"CY2014"},{"start":"2015-04-01","end":"2015-12-31","val":33075,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16"},{"start":"2015-04-01","end":"2016-03-31","val":33077,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29"},{"start":"2015-04-01","end":"2016-03-31","val":33077,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2015"},{"start":"2016-04-01","end":"2016-12-31","val":40641,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14"},{"start":"2016-04-01","end":"2017-03-31","val":40641,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2016"},{"start":"2017-04-01","end":"2017-12-31","val":53450,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14"}]}},"StockOptionPlanExpense":{"label":"Stock or Unit Option Plan Expense","description":"Amount of noncash expense for option under share-based payment arrangement.","units":{"USD":[{"start":"2012-04-01","end":"2013-03-31","val":19705,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27","frame":"CY2012"},{"start":"2013-04-01","end":"2013-12-31","val":7231,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14"},{"start":"2013-04-01","end":"2013-12-31","val":7231,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17"},{"start":"2013-04-01","end":"2014-03-31","val":12476,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27"},{"start":"2013-04-01","end":"2014-03-31","val":15108,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29","frame":"CY2013"},{"start":"2014-04-01","end":"2014-06-30","val":7877,"accn":"0001437749-14-015367","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-08-14"},{"start":"2014-04-01","end":"2014-06-30","val":7877,"accn":"0001437749-15-015804","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-08-14","frame":"CY2014Q2"},{"start":"2014-04-01","end":"2014-09-30","val":15754,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14"},{"start":"2014-04-01","end":"2014-09-30","val":15754,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16"},{"start":"2014-04-01","end":"2014-12-31","val":23631,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17"},{"start":"2014-04-01","end":"2014-12-31","val":23631,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16"},{"start":"2014-04-01","end":"2015-03-31","val":30216,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29","frame":"CY2014"},{"start":"2015-04-01","end":"2015-06-30","val":7877,"accn":"0001437749-15-015804","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-08-14"},{"start":"2015-04-01","end":"2015-06-30","val":7877,"accn":"0001437749-16-037455","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-15","frame":"CY2015Q2"},{"start":"2015-04-01","end":"2015-09-30","val":15754,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16"},{"start":"2015-04-01","end":"2015-09-30","val":15754,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14"},{"start":"2015-04-01","end":"2015-12-31","val":23631,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16"},{"start":"2015-04-01","end":"2015-12-31","val":23631,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14"},{"start":"2016-04-01","end":"2016-06-30","val":8805,"accn":"0001437749-16-037455","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-15","frame":"CY2016Q2"},{"start":"2016-04-01","end":"2016-09-30","val":17610,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14"},{"start":"2016-04-01","end":"2016-12-31","val":21505,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14"}]}},"TierOneLeverageCapital":{"label":"Banking Regulation, Tier One Leverage Capital, Actual","description":"Amount of Tier 1 leverage capital as defined by regulatory framework.","units":{"USD":[{"end":"2013-03-31","val":10007000,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27","frame":"CY2013Q1I"},{"end":"2014-03-31","val":11649000,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27"},{"end":"2014-03-31","val":11649000,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29","frame":"CY2014Q1I"},{"end":"2015-03-31","val":10958000,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29"},{"end":"2015-03-31","val":10958000,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29","frame":"CY2015Q1I"},{"end":"2016-03-31","val":10988000,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29"},{"end":"2016-03-31","val":10988000,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2016Q1I"},{"end":"2017-03-31","val":11489000,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2017Q1I"}]}},"TierOneLeverageCapitalRequiredForCapitalAdequacy":{"label":"Banking Regulation, Tier One Leverage Capital, Capital Adequacy, Minimum","description":"Amount of minimum Tier 1 leverage capital required for capital adequacy as defined by regulatory framework.","units":{"USD":[{"end":"2013-03-31","val":5138000,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27","frame":"CY2013Q1I"},{"end":"2014-03-31","val":5047000,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27"},{"end":"2014-03-31","val":5047000,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29","frame":"CY2014Q1I"},{"end":"2015-03-31","val":5059000,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29"},{"end":"2015-03-31","val":5059000,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29","frame":"CY2015Q1I"},{"end":"2016-03-31","val":5068000,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29"},{"end":"2016-03-31","val":5068000,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2016Q1I"},{"end":"2017-03-31","val":4979000,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2017Q1I"}]}},"TierOneLeverageCapitalRequiredForCapitalAdequacyToAverageAssets":{"label":"Banking Regulation, Tier One Leverage Capital Ratio, Capital Adequacy, Minimum","description":"Ratio of minimum Tier 1 leverage capital to average assets required for capital adequacy as defined by regulatory framework.","units":{"pure":[{"end":"2012-12-17","val":0.08,"accn":"0001437749-14-015367","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-08-14"},{"end":"2013-01-02","val":0.08,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27","frame":"CY2012Q4I"},{"end":"2013-03-31","val":0.04,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27","frame":"CY2013Q1I"},{"end":"2013-09-30","val":0.08,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14","frame":"CY2013Q3I"},{"end":"2013-12-31","val":0.08,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14","frame":"CY2013Q4I"},{"end":"2014-03-31","val":0.04,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27"},{"end":"2014-03-31","val":0.04,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29","frame":"CY2014Q1I"},{"end":"2014-09-30","val":0.08,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14","frame":"CY2014Q3I"},{"end":"2014-12-31","val":0.08,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17","frame":"CY2014Q4I"},{"end":"2015-03-31","val":0.04,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29"},{"end":"2015-03-31","val":0.04,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29","frame":"CY2015Q1I"},{"end":"2016-03-31","val":0.04,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29"},{"end":"2016-03-31","val":0.04,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2016Q1I"},{"end":"2017-03-31","val":0.04,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2017Q1I"}]}},"TierOneLeverageCapitalRequiredToBeWellCapitalized":{"label":"Banking Regulation, Tier One Leverage Capital, Well Capitalized, Minimum","description":"Amount of minimum Tier 1 leverage capital categorized as well capitalized as defined by regulatory framework for prompt corrective action.","units":{"USD":[{"end":"2013-03-31","val":6423000,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27","frame":"CY2013Q1I"},{"end":"2014-03-31","val":6309000,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27"},{"end":"2014-03-31","val":6309000,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29","frame":"CY2014Q1I"},{"end":"2015-03-31","val":6324000,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29"},{"end":"2015-03-31","val":6324000,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29","frame":"CY2015Q1I"},{"end":"2016-03-31","val":6335000,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29"},{"end":"2016-03-31","val":6335000,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2016Q1I"},{"end":"2017-03-31","val":6223000,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2017Q1I"}]}},"TierOneLeverageCapitalRequiredToBeWellCapitalizedToAverageAssets":{"label":"Banking Regulation, Tier One Leverage Capital Ratio, Well Capitalized, Minimum","description":"Ratio of minimum Tier 1 leverage capital to average assets categorized as well capitalized as defined by regulatory framework for prompt corrective action.","units":{"pure":[{"end":"2013-03-31","val":0.05,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27","frame":"CY2013Q1I"},{"end":"2014-03-31","val":0.05,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27"},{"end":"2014-03-31","val":0.05,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29","frame":"CY2014Q1I"},{"end":"2015-03-31","val":0.05,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29"},{"end":"2015-03-31","val":0.05,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29","frame":"CY2015Q1I"},{"end":"2016-03-31","val":0.05,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29"},{"end":"2016-03-31","val":0.05,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2016Q1I"},{"end":"2017-03-31","val":0.05,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2017Q1I"}]}},"TierOneLeverageCapitalToAverageAssets":{"label":"Banking Regulation, Tier One Leverage Capital Ratio, Actual","description":"Ratio of Tier 1 capital to average assets as defined by regulatory framework.","units":{"pure":[{"end":"2013-03-31","val":0.0779,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27","frame":"CY2013Q1I"},{"end":"2013-09-30","val":0.0776,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14","frame":"CY2013Q3I"},{"end":"2013-12-31","val":0.0963,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14","frame":"CY2013Q4I"},{"end":"2014-03-31","val":0.0923,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27"},{"end":"2014-03-31","val":0.0923,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29","frame":"CY2014Q1I"},{"end":"2014-06-30","val":0.0935,"accn":"0001437749-14-015367","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-08-14","frame":"CY2014Q2I"},{"end":"2014-09-30","val":0.0904,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14","frame":"CY2014Q3I"},{"end":"2014-12-31","val":0.0882,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17","frame":"CY2014Q4I"},{"end":"2015-03-31","val":0.0866,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29"},{"end":"2015-03-31","val":0.0866,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29","frame":"CY2015Q1I"},{"end":"2015-06-30","val":0.0875,"accn":"0001437749-15-015804","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-08-14","frame":"CY2015Q2I"},{"end":"2015-09-30","val":0.0878,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16","frame":"CY2015Q3I"},{"end":"2015-12-31","val":0.0874,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16","frame":"CY2015Q4I"},{"end":"2016-03-31","val":0.0867,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29"},{"end":"2016-03-31","val":0.0867,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2016Q1I"},{"end":"2016-06-30","val":0.089,"accn":"0001437749-16-037455","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-15","frame":"CY2016Q2I"},{"end":"2016-09-30","val":0.0886,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14","frame":"CY2016Q3I"},{"end":"2016-12-31","val":0.0896,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14","frame":"CY2016Q4I"},{"end":"2017-03-31","val":0.0923,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2017Q1I"},{"end":"2017-06-30","val":0.0926,"accn":"0001437749-17-014625","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-14","frame":"CY2017Q2I"}]}},"TierOneRiskBasedCapital":{"label":"Banking Regulation, Tier One Risk-Based Capital, Actual","description":"Amount of Tier 1 risk-based capital as defined by regulatory framework.","units":{"USD":[{"end":"2013-03-31","val":10007000,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27","frame":"CY2013Q1I"},{"end":"2014-03-31","val":11649000,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27"},{"end":"2014-03-31","val":11649000,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29","frame":"CY2014Q1I"},{"end":"2015-03-31","val":10958000,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29"},{"end":"2015-03-31","val":10958000,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29","frame":"CY2015Q1I"},{"end":"2016-03-31","val":10988000,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29"},{"end":"2016-03-31","val":10988000,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2016Q1I"},{"end":"2017-03-31","val":11489000,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2017Q1I"}]}},"TierOneRiskBasedCapitalRequiredForCapitalAdequacy":{"label":"Banking Regulation, Tier One Risk-Based Capital, Capital Adequacy, Minimum","description":"Amount of minimum Tier 1 risk-based capital required for capital adequacy as defined by regulatory framework.","units":{"USD":[{"end":"2013-03-31","val":2984000,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27","frame":"CY2013Q1I"},{"end":"2014-03-31","val":2883000,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27"},{"end":"2014-03-31","val":2883000,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29","frame":"CY2014Q1I"},{"end":"2015-03-31","val":2808000,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29"},{"end":"2015-03-31","val":4211520,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29","frame":"CY2015Q1I"},{"end":"2016-03-31","val":4123500,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29"},{"end":"2016-03-31","val":4124000,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2016Q1I"},{"end":"2017-03-31","val":4218000,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2017Q1I"}]}},"TierOneRiskBasedCapitalRequiredForCapitalAdequacyToRiskWeightedAssets":{"label":"Banking Regulation, Tier One Risk-Based Capital Ratio, Capital Adequacy, Minimum","description":"Ratio of minimum Tier 1 risk-based capital to risk-weighted assets required for capital adequacy as defined by regulatory framework.","units":{"pure":[{"end":"2012-12-17","val":0.12,"accn":"0001437749-14-015367","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-08-14"},{"end":"2013-01-02","val":0.12,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27","frame":"CY2012Q4I"},{"end":"2013-03-31","val":0.04,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27","frame":"CY2013Q1I"},{"end":"2013-09-30","val":0.12,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14","frame":"CY2013Q3I"},{"end":"2013-12-31","val":0.12,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14","frame":"CY2013Q4I"},{"end":"2014-03-31","val":0.04,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27"},{"end":"2014-03-31","val":0.04,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29","frame":"CY2014Q1I"},{"end":"2014-09-30","val":0.12,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14","frame":"CY2014Q3I"},{"end":"2014-12-31","val":0.12,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17","frame":"CY2014Q4I"},{"end":"2015-03-31","val":0.04,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29"},{"end":"2015-03-31","val":0.06,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29","frame":"CY2015Q1I"},{"end":"2016-03-31","val":0.06,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29"},{"end":"2016-03-31","val":0.06,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2016Q1I"},{"end":"2017-03-31","val":0.06,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2017Q1I"}]}},"TierOneRiskBasedCapitalRequiredToBeWellCapitalized":{"label":"Banking Regulation, Tier One Risk-Based Capital, Well Capitalized, Minimum","description":"Amount of minimum Tier 1 risk-based capital categorized as well capitalized as defined by regulatory framework for prompt corrective action.","units":{"USD":[{"end":"2013-03-31","val":4477000,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27","frame":"CY2013Q1I"},{"end":"2014-03-31","val":4325000,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27"},{"end":"2014-03-31","val":4325000,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29","frame":"CY2014Q1I"},{"end":"2015-03-31","val":4212000,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29"},{"end":"2015-03-31","val":5615000,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29","frame":"CY2015Q1I"},{"end":"2016-03-31","val":5498000,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29"},{"end":"2016-03-31","val":5498000,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2016Q1I"},{"end":"2017-03-31","val":5624000,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2017Q1I"}]}},"TierOneRiskBasedCapitalRequiredToBeWellCapitalizedToRiskWeightedAssets":{"label":"Banking Regulation, Tier One Risk-Based Capital Ratio, Well Capitalized, Minimum","description":"Ratio of minimum Tier 1 risk-based capital to risk-weighted assets categorized as well capitalized as defined by regulatory framework for prompt corrective action.","units":{"pure":[{"end":"2013-03-31","val":0.06,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27","frame":"CY2013Q1I"},{"end":"2014-03-31","val":0.06,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27"},{"end":"2014-03-31","val":0.06,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29","frame":"CY2014Q1I"},{"end":"2015-03-31","val":0.06,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29"},{"end":"2015-03-31","val":0.08,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29","frame":"CY2015Q1I"},{"end":"2016-03-31","val":0.08,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29"},{"end":"2016-03-31","val":0.08,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2016Q1I"},{"end":"2017-03-31","val":0.08,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2017Q1I"}]}},"TierOneRiskBasedCapitalToRiskWeightedAssets":{"label":"Banking Regulation, Tier One Risk-Based Capital Ratio, Actual","description":"Ratio of Tier 1 risk-based capital to risk-weighted assets as defined by regulatory framework.","units":{"pure":[{"end":"2013-03-31","val":0.1341,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27","frame":"CY2013Q1I"},{"end":"2013-09-30","val":0.1409,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14","frame":"CY2013Q3I"},{"end":"2013-12-31","val":0.1693,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14","frame":"CY2013Q4I"},{"end":"2014-03-31","val":0.1616,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27"},{"end":"2014-03-31","val":0.1616,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29","frame":"CY2014Q1I"},{"end":"2014-06-30","val":0.1632,"accn":"0001437749-14-015367","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-08-14","frame":"CY2014Q2I"},{"end":"2014-09-30","val":0.1592,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14","frame":"CY2014Q3I"},{"end":"2014-12-31","val":0.1573,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17","frame":"CY2014Q4I"},{"end":"2015-03-31","val":0.1561,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29"},{"end":"2015-03-31","val":0.1561,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29","frame":"CY2015Q1I"},{"end":"2015-06-30","val":0.1602,"accn":"0001437749-15-015804","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-08-14","frame":"CY2015Q2I"},{"end":"2015-09-30","val":0.1622,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16","frame":"CY2015Q3I"},{"end":"2015-12-31","val":0.1595,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16","frame":"CY2015Q4I"},{"end":"2016-03-31","val":0.1599,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29"},{"end":"2016-03-31","val":0.1599,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2016Q1I"},{"end":"2016-06-30","val":0.1619,"accn":"0001437749-16-037455","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-15","frame":"CY2016Q2I"},{"end":"2016-09-30","val":0.1619,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14","frame":"CY2016Q3I"},{"end":"2016-12-31","val":0.1635,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14","frame":"CY2016Q4I"},{"end":"2017-03-31","val":0.1634,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2017Q1I"},{"end":"2017-06-30","val":0.1652,"accn":"0001437749-17-014625","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-14","frame":"CY2017Q2I"}]}},"TimeDepositMaturitiesAfterYearFive":{"label":"Time Deposit Maturities, after Year Five","description":"Amount of time deposit maturing after fifth fiscal year following current fiscal year. Time deposit includes, but is not limited to, certificate of deposit. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).","units":{"USD":[{"end":"2014-03-31","val":2265634,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27"},{"end":"2014-03-31","val":0,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29","frame":"CY2014Q1I"},{"end":"2015-03-31","val":2618906,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29","frame":"CY2015Q1I"},{"end":"2016-03-31","val":2096365,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29","frame":"CY2016Q1I"},{"end":"2017-03-31","val":2659695,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2017Q1I"}]}},"TimeDepositMaturitiesYearFive":{"label":"Time Deposit Maturities, Year Five","description":"Amount of time deposit maturing in fifth fiscal year following current fiscal year. Time deposit includes, but is not limited to, certificate of deposit. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).","units":{"USD":[{"end":"2013-03-31","val":2746039,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27","frame":"CY2013Q1I"},{"end":"2014-03-31","val":2338541,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27"},{"end":"2014-03-31","val":2265634,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29","frame":"CY2014Q1I"},{"end":"2015-03-31","val":2252245,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29"},{"end":"2015-03-31","val":2618906,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29","frame":"CY2015Q1I"},{"end":"2016-03-31","val":2358507,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29"},{"end":"2016-03-31","val":2096365,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2016Q1I"},{"end":"2017-03-31","val":2011316,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2017Q1I"}]}},"TimeDepositMaturitiesYearFour":{"label":"Time Deposit Maturities, Year Four","description":"Amount of time deposit maturing in fourth fiscal year following current fiscal year. Time deposit includes, but is not limited to, certificate of deposit. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).","units":{"USD":[{"end":"2013-03-31","val":3653130,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27","frame":"CY2013Q1I"},{"end":"2014-03-31","val":4598454,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27"},{"end":"2014-03-31","val":2338541,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29","frame":"CY2014Q1I"},{"end":"2015-03-31","val":3584198,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29"},{"end":"2015-03-31","val":2252245,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29","frame":"CY2015Q1I"},{"end":"2016-03-31","val":3374490,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29"},{"end":"2016-03-31","val":2358507,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2016Q1I"},{"end":"2017-03-31","val":3364211,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2017Q1I"}]}},"TimeDepositMaturitiesYearOne":{"label":"Time Deposit Maturities, Year One","description":"Amount of time deposit maturing in next fiscal year following current fiscal year. Time deposit includes, but is not limited to, certificate of deposit. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).","units":{"USD":[{"end":"2013-03-31","val":34402410,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27","frame":"CY2013Q1I"},{"end":"2014-03-31","val":28268039,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29","frame":"CY2014Q1I"},{"end":"2015-03-31","val":25527548,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29","frame":"CY2015Q1I"},{"end":"2016-03-31","val":23090517,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2016Q1I"}]}},"TimeDepositMaturitiesYearThree":{"label":"Time Deposit Maturities, Year Three","description":"Amount of time deposit maturing in third fiscal year following current fiscal year. Time deposit includes, but is not limited to, certificate of deposit. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).","units":{"USD":[{"end":"2013-03-31","val":3395872,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27","frame":"CY2013Q1I"},{"end":"2014-03-31","val":8768333,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27"},{"end":"2014-03-31","val":4598454,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29","frame":"CY2014Q1I"},{"end":"2015-03-31","val":9336093,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29"},{"end":"2015-03-31","val":3584198,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29","frame":"CY2015Q1I"},{"end":"2016-03-31","val":8181234,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29"},{"end":"2016-03-31","val":3374490,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2016Q1I"},{"end":"2017-03-31","val":8577082,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2017Q1I"}]}},"TimeDepositMaturitiesYearTwo":{"label":"Time Deposit Maturities, Year Two","description":"Amount of time deposit maturing in second fiscal year following current fiscal year. Time deposit includes, but is not limited to, certificate of deposit. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).","units":{"USD":[{"end":"2013-03-31","val":10485591,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27","frame":"CY2013Q1I"},{"end":"2014-03-31","val":28268039,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27"},{"end":"2014-03-31","val":8768333,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29","frame":"CY2014Q1I"},{"end":"2015-03-31","val":25527548,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29"},{"end":"2015-03-31","val":9336093,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29","frame":"CY2015Q1I"},{"end":"2016-03-31","val":23090517,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29"},{"end":"2016-03-31","val":8181234,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2016Q1I"},{"end":"2017-03-31","val":21544213,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2017Q1I"}]}},"TimeDeposits":{"label":"Time Deposits","description":"Amount of time deposit liabilities, including certificates of deposit.","units":{"USD":[{"end":"2013-03-31","val":54683042,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27","frame":"CY2013Q1I"},{"end":"2014-03-31","val":46239001,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27"},{"end":"2014-03-31","val":46239001,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29","frame":"CY2014Q1I"},{"end":"2015-03-31","val":43318990,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29"},{"end":"2015-03-31","val":43318990,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29","frame":"CY2015Q1I"},{"end":"2016-03-31","val":39101113,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29"},{"end":"2016-03-31","val":39101113,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2016Q1I"},{"end":"2017-03-31","val":38156517,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2017Q1I"}]}},"TimeDeposits100000OrMore":{"label":"Time Deposits, $100,000 or More","description":"Amount of time deposit liabilities, including certificates of deposit, in denominations of $100,000 or more.","units":{"USD":[{"end":"2013-03-31","val":16312885,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27","frame":"CY2013Q1I"},{"end":"2014-03-31","val":14671836,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27"},{"end":"2014-03-31","val":14672000,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29","frame":"CY2014Q1I"},{"end":"2015-03-31","val":14017872,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29","frame":"CY2015Q1I"}]}},"TimeDepositsAtOrAboveFDICInsuranceLimit":{"label":"Time Deposits, at or Above FDIC Insurance Limit","description":"Amount of time deposit liabilities, including certificates of deposit, in denominations that meet or exceed the Federal Deposit Insurance Corporation (FDIC) insurance limit.","units":{"USD":[{"end":"2015-03-31","val":1884049,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29","frame":"CY2015Q1I"},{"end":"2016-03-31","val":2485471,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29"},{"end":"2016-03-31","val":2485471,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2016Q1I"},{"end":"2017-03-31","val":2935732,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2017Q1I"}]}},"TransferToOtherRealEstate":{"label":"Real Estate Owned, Transfer to Real Estate Owned","description":"Value transferred from mortgage loans to real estate owned (REO) in noncash transactions.","units":{"USD":[{"start":"2012-04-01","end":"2012-09-30","val":1512069,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14"},{"start":"2012-04-01","end":"2012-12-31","val":1837287,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14"},{"start":"2012-04-01","end":"2013-03-31","val":2650000,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14"},{"start":"2012-04-01","end":"2013-03-31","val":2650000,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14"},{"start":"2012-04-01","end":"2013-03-31","val":2650458,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27","frame":"CY2012"},{"start":"2013-04-01","end":"2013-09-30","val":0,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14"},{"start":"2013-04-01","end":"2013-09-30","val":176113,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14"},{"start":"2013-04-01","end":"2013-12-31","val":856353,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14"},{"start":"2013-04-01","end":"2013-12-31","val":856353,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17"},{"start":"2013-04-01","end":"2014-03-31","val":856393,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27"},{"start":"2013-04-01","end":"2014-03-31","val":856000,"accn":"0001437749-14-015367","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-08-14"},{"start":"2013-04-01","end":"2014-03-31","val":856000,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14"},{"start":"2013-04-01","end":"2014-03-31","val":856000,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17"},{"start":"2013-04-01","end":"2014-03-31","val":856393,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29","frame":"CY2013"},{"start":"2014-04-01","end":"2014-06-30","val":1280266,"accn":"0001437749-14-015367","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-08-14"},{"start":"2014-04-01","end":"2014-06-30","val":1280266,"accn":"0001437749-15-015804","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-08-14","frame":"CY2014Q2"},{"start":"2014-04-01","end":"2014-09-30","val":1725243,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14"},{"start":"2014-04-01","end":"2014-09-30","val":1725243,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16"},{"start":"2014-04-01","end":"2014-12-31","val":1827367,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17"},{"start":"2014-04-01","end":"2014-12-31","val":1827367,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16"},{"start":"2014-04-01","end":"2015-03-31","val":2332862,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29"},{"start":"2014-04-01","end":"2015-03-31","val":2332000,"accn":"0001437749-15-015804","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-08-14"},{"start":"2014-04-01","end":"2015-03-31","val":2333000,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16"},{"start":"2014-04-01","end":"2015-03-31","val":2333000,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16"},{"start":"2014-04-01","end":"2015-03-31","val":2332862,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29","frame":"CY2014"},{"start":"2015-04-01","end":"2015-06-30","val":96621,"accn":"0001437749-15-015804","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-08-14"},{"start":"2015-04-01","end":"2015-06-30","val":96621,"accn":"0001437749-16-037455","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-15","frame":"CY2015Q2"},{"start":"2015-04-01","end":"2015-09-30","val":246382,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16"},{"start":"2015-04-01","end":"2015-09-30","val":246382,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14"},{"start":"2015-04-01","end":"2015-12-31","val":246382,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16"},{"start":"2015-04-01","end":"2015-12-31","val":246382,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14"},{"start":"2015-04-01","end":"2016-03-31","val":332495,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29"},{"start":"2015-04-01","end":"2016-03-31","val":332000,"accn":"0001437749-16-037455","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-15"},{"start":"2015-04-01","end":"2016-03-31","val":332000,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14"},{"start":"2015-04-01","end":"2016-03-31","val":332495,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2015"},{"start":"2016-04-01","end":"2016-06-30","val":110624,"accn":"0001437749-16-037455","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-15"},{"start":"2016-04-01","end":"2016-06-30","val":110624,"accn":"0001437749-17-014625","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-14","frame":"CY2016Q2"},{"start":"2016-04-01","end":"2016-09-30","val":148931,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14"},{"start":"2016-04-01","end":"2016-09-30","val":148931,"accn":"0001437749-17-019238","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-11-14"},{"start":"2016-04-01","end":"2016-12-31","val":610148,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14"},{"start":"2016-04-01","end":"2016-12-31","val":610148,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14"},{"start":"2016-04-01","end":"2017-03-31","val":499760,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2016"},{"start":"2017-04-01","end":"2017-09-30","val":410000,"accn":"0001437749-17-019238","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-11-14"},{"start":"2017-04-01","end":"2017-12-31","val":410000,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14"}]}},"UnearnedESOPShares":{"label":"Unearned ESOP Shares","description":"Fair value of unearned shares for all classes of common stock and nonredeemable preferred stock (or preferred stock redeemable solely at the option of the issuer) held by an employee stock ownership plan (ESOP). Includes the sale of shares or the issuance treasury shares to an ESOP.","units":{"USD":[{"end":"2013-03-31","val":448567,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14"},{"end":"2013-03-31","val":448567,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14"},{"end":"2013-03-31","val":448567,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27","frame":"CY2013Q1I"},{"end":"2013-09-30","val":448567,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14","frame":"CY2013Q3I"},{"end":"2013-12-31","val":592168,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14","frame":"CY2013Q4I"},{"end":"2014-03-31","val":592168,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27"},{"end":"2014-03-31","val":592168,"accn":"0001437749-14-015367","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-08-14"},{"end":"2014-03-31","val":592168,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14"},{"end":"2014-03-31","val":592168,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17"},{"end":"2014-03-31","val":592168,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29","frame":"CY2014Q1I"},{"end":"2014-06-30","val":592168,"accn":"0001437749-14-015367","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-08-14","frame":"CY2014Q2I"},{"end":"2014-09-30","val":592168,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14","frame":"CY2014Q3I"},{"end":"2014-12-31","val":546617,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17","frame":"CY2014Q4I"},{"end":"2015-03-31","val":546617,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29"},{"end":"2015-03-31","val":546617,"accn":"0001437749-15-015804","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-08-14"},{"end":"2015-03-31","val":546617,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16"},{"end":"2015-03-31","val":546617,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16"},{"end":"2015-03-31","val":546617,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29","frame":"CY2015Q1I"},{"end":"2015-06-30","val":546617,"accn":"0001437749-15-015804","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-08-14","frame":"CY2015Q2I"},{"end":"2015-09-30","val":546617,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16","frame":"CY2015Q3I"},{"end":"2015-12-31","val":501066,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16","frame":"CY2015Q4I"},{"end":"2016-03-31","val":501065,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29"},{"end":"2016-03-31","val":501065,"accn":"0001437749-16-037455","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-15"},{"end":"2016-03-31","val":501065,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14"},{"end":"2016-03-31","val":501065,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14"},{"end":"2016-03-31","val":501065,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2016Q1I"},{"end":"2016-06-30","val":501065,"accn":"0001437749-16-037455","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-15","frame":"CY2016Q2I"},{"end":"2016-09-30","val":501065,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14","frame":"CY2016Q3I"},{"end":"2016-12-31","val":455514,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14","frame":"CY2016Q4I"},{"end":"2017-03-31","val":455514,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29"},{"end":"2017-03-31","val":455514,"accn":"0001437749-17-014625","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-14"},{"end":"2017-03-31","val":455514,"accn":"0001437749-17-019238","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-11-14"},{"end":"2017-03-31","val":455514,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14","frame":"CY2017Q1I"},{"end":"2017-06-30","val":455514,"accn":"0001437749-17-014625","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-14","frame":"CY2017Q2I"},{"end":"2017-09-30","val":455514,"accn":"0001437749-17-019238","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-11-14","frame":"CY2017Q3I"},{"end":"2017-12-31","val":409963,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14","frame":"CY2017Q4I"}]}},"WeightedAverageNumberDilutedSharesOutstandingAdjustment":{"label":"Weighted Average Number Diluted Shares Outstanding Adjustment","description":"The sum of dilutive potential common shares or units used in the calculation of the diluted per-share or per-unit computation.","units":{"shares":[{"start":"2012-04-01","end":"2012-09-30","val":0,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14"},{"start":"2012-07-01","end":"2012-09-30","val":0,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14","frame":"CY2012Q3"},{"start":"2013-04-01","end":"2013-09-30","val":0,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14"},{"start":"2013-07-01","end":"2013-09-30","val":0,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14","frame":"CY2013Q3"},{"start":"2013-04-01","end":"2014-03-31","val":45744,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29","frame":"CY2013"},{"start":"2014-04-01","end":"2014-06-30","val":124,"accn":"0001437749-15-015804","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-08-14","frame":"CY2014Q2"},{"start":"2014-04-01","end":"2014-09-30","val":0,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16"},{"start":"2014-04-01","end":"2014-12-31","val":0,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16"},{"start":"2014-10-01","end":"2014-12-31","val":0,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16","frame":"CY2014Q4"},{"start":"2014-04-01","end":"2015-03-31","val":42224,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29","frame":"CY2014"},{"start":"2015-04-01","end":"2015-06-30","val":1546,"accn":"0001437749-15-015804","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-08-14"},{"start":"2015-04-01","end":"2015-06-30","val":1546,"accn":"0001437749-16-037455","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-15","frame":"CY2015Q2"},{"start":"2015-04-01","end":"2015-09-30","val":2083,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16"},{"start":"2015-04-01","end":"2015-09-30","val":2083,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14"},{"start":"2015-04-01","end":"2015-12-31","val":2222,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16"},{"start":"2015-04-01","end":"2015-12-31","val":2222,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14"},{"start":"2015-10-01","end":"2015-12-31","val":2222,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16"},{"start":"2015-10-01","end":"2015-12-31","val":2222,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14","frame":"CY2015Q4"},{"start":"2016-04-01","end":"2016-06-30","val":3290,"accn":"0001437749-16-037455","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-15"},{"start":"2016-04-01","end":"2016-06-30","val":3290,"accn":"0001437749-17-014625","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-14","frame":"CY2016Q2"},{"start":"2016-04-01","end":"2016-09-30","val":4136,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14"},{"start":"2016-04-01","end":"2016-09-30","val":4136,"accn":"0001437749-17-019238","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-11-14"},{"start":"2016-04-01","end":"2016-12-31","val":4252,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14"},{"start":"2016-04-01","end":"2016-12-31","val":4252,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14"},{"start":"2016-10-01","end":"2016-12-31","val":4252,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14"},{"start":"2016-10-01","end":"2016-12-31","val":4252,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14","frame":"CY2016Q4"},{"start":"2017-04-01","end":"2017-06-30","val":7449,"accn":"0001437749-17-014625","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-14","frame":"CY2017Q2"},{"start":"2017-04-01","end":"2017-09-30","val":7602,"accn":"0001437749-17-019238","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-11-14"}]}},"WeightedAverageNumberOfDilutedSharesOutstanding":{"label":"Weighted Average Number of Shares Outstanding, Diluted","description":"The average number of shares or units issued and outstanding that are used in calculating diluted EPS or earnings per unit (EPU), determined based on the timing of issuance of shares or units in the period.","units":{"shares":[{"start":"2012-04-01","end":"2012-09-30","val":1586664,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14"},{"start":"2012-07-01","end":"2012-09-30","val":1586664,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14","frame":"CY2012Q3"},{"start":"2012-04-01","end":"2012-12-31","val":907973,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14"},{"start":"2012-10-01","end":"2012-12-31","val":907973,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14","frame":"CY2012Q4"},{"start":"2012-04-01","end":"2013-03-31","val":1589868,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27","frame":"CY2012"},{"start":"2013-04-01","end":"2013-06-30","val":945425,"accn":"0001437749-14-015367","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-08-14","frame":"CY2013Q2"},{"start":"2013-04-01","end":"2013-09-30","val":1589868,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14"},{"start":"2013-04-01","end":"2013-09-30","val":945425,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14"},{"start":"2013-07-01","end":"2013-09-30","val":1589868,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14","frame":"CY2013Q3"},{"start":"2013-04-01","end":"2013-12-31","val":899681,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14"},{"start":"2013-04-01","end":"2013-12-31","val":899681,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17"},{"start":"2013-10-01","end":"2013-12-31","val":899681,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14"},{"start":"2013-10-01","end":"2013-12-31","val":899681,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17","frame":"CY2013Q4"},{"start":"2013-04-01","end":"2014-03-31","val":1273052,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27"},{"start":"2013-04-01","end":"2014-03-31","val":899681,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29","frame":"CY2013"},{"start":"2014-04-01","end":"2014-06-30","val":945425,"accn":"0001437749-14-015367","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-08-14"},{"start":"2014-04-01","end":"2014-06-30","val":899805,"accn":"0001437749-15-015804","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-08-14","frame":"CY2014Q2"},{"start":"2014-04-01","end":"2014-09-30","val":945425,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14"},{"start":"2014-04-01","end":"2014-09-30","val":899681,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16"},{"start":"2014-04-01","end":"2014-12-31","val":903201,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17"},{"start":"2014-04-01","end":"2014-12-31","val":903201,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16"},{"start":"2014-10-01","end":"2014-12-31","val":903201,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17"},{"start":"2014-10-01","end":"2014-12-31","val":903201,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16","frame":"CY2014Q4"},{"start":"2014-04-01","end":"2015-03-31","val":903201,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29"},{"start":"2014-04-01","end":"2015-03-31","val":903201,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29","frame":"CY2014"},{"start":"2015-04-01","end":"2015-06-30","val":904567,"accn":"0001437749-15-015804","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-08-14"},{"start":"2015-04-01","end":"2015-06-30","val":904567,"accn":"0001437749-16-037455","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-15","frame":"CY2015Q2"},{"start":"2015-04-01","end":"2015-09-30","val":905104,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16"},{"start":"2015-04-01","end":"2015-09-30","val":905104,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14"},{"start":"2015-04-01","end":"2015-12-31","val":908942,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16"},{"start":"2015-04-01","end":"2015-12-31","val":908942,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14"},{"start":"2015-10-01","end":"2015-12-31","val":908942,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16"},{"start":"2015-10-01","end":"2015-12-31","val":908942,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14","frame":"CY2015Q4"},{"start":"2015-04-01","end":"2016-03-31","val":906720,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29"},{"start":"2015-04-01","end":"2016-03-31","val":906719,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2015"},{"start":"2016-04-01","end":"2016-06-30","val":910010,"accn":"0001437749-16-037455","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-15"},{"start":"2016-04-01","end":"2016-06-30","val":910010,"accn":"0001437749-17-014625","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-14","frame":"CY2016Q2"},{"start":"2016-04-01","end":"2016-09-30","val":910856,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14"},{"start":"2016-04-01","end":"2016-09-30","val":910856,"accn":"0001437749-17-019238","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-11-14"},{"start":"2016-04-01","end":"2016-12-31","val":914491,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14"},{"start":"2016-04-01","end":"2016-12-31","val":914491,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14"},{"start":"2016-10-01","end":"2016-12-31","val":914491,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14"},{"start":"2016-10-01","end":"2016-12-31","val":914491,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14","frame":"CY2016Q4"},{"start":"2016-04-01","end":"2017-03-31","val":915550,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2016"},{"start":"2017-04-01","end":"2017-06-30","val":917688,"accn":"0001437749-17-014625","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-14","frame":"CY2017Q2"},{"start":"2017-04-01","end":"2017-09-30","val":917841,"accn":"0001437749-17-019238","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-11-14"},{"start":"2017-04-01","end":"2017-12-31","val":913758,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14"},{"start":"2017-10-01","end":"2017-12-31","val":913758,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14","frame":"CY2017Q4"}]}},"WeightedAverageNumberOfShareOutstandingBasicAndDiluted":{"label":"Weighted Average Number of Shares Outstanding, Basic and Diluted","description":"Average number of shares or units issued and outstanding that are used in calculating basic and diluted earnings per share (EPS).","units":{"shares":[{"start":"2012-04-01","end":"2013-03-31","val":1634725,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27","frame":"CY2012"},{"start":"2013-04-01","end":"2014-03-31","val":1318796,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27"},{"start":"2013-04-01","end":"2014-03-31","val":945425,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29","frame":"CY2013"},{"start":"2014-04-01","end":"2015-03-31","val":945425,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29","frame":"CY2014"}]}},"WeightedAverageNumberOfSharesEmployeeStockOwnershipPlanSharesNotCommittedToBeReleased":{"label":"Weighted Average Number of Shares, Employee Stock Ownership Plan Shares Not Committed to be Released","description":"Number of employee stock ownership plan (ESOP) shares that have not been committed to be released determined by relating the portion of time within a reporting period that these shares have been outstanding to the total time in that period.","units":{"shares":[{"start":"2014-04-01","end":"2015-03-31","val":42224,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29","frame":"CY2014"},{"start":"2015-04-01","end":"2016-03-31","val":38705,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29"},{"start":"2015-04-01","end":"2016-03-31","val":38706,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2015"},{"start":"2016-04-01","end":"2017-03-31","val":35187,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2016"}]}},"WeightedAverageNumberOfSharesIssuedBasic":{"label":"Weighted Average Number of Shares Issued, Basic","description":"This element represents the weighted average total number of shares issued throughout the period including the first (beginning balance outstanding) and last (ending balance outstanding) day of the period before considering any reductions (for instance, shares held in treasury) to arrive at the weighted average number of shares outstanding. Weighted average relates to the portion of time within a reporting period that common shares have been issued and outstanding to the total time in that period. Such concept is used in determining the weighted average number of shares outstanding for purposes of calculating earnings per share (basic).","units":{"shares":[{"start":"2014-04-01","end":"2015-03-31","val":945425,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29","frame":"CY2014"},{"start":"2015-04-01","end":"2016-03-31","val":945425,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29"},{"start":"2015-04-01","end":"2016-03-31","val":945425,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2015"},{"start":"2016-04-01","end":"2017-03-31","val":945425,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2016"}]}},"WeightedAverageNumberOfSharesOutstandingBasic":{"label":"Weighted Average Number of Shares Outstanding, Basic","description":"Number of [basic] shares or units, after adjustment for contingently issuable shares or units and other shares or units not deemed outstanding, determined by relating the portion of time within a reporting period that common shares or units have been outstanding to the total time in that period.","units":{"shares":[{"start":"2012-04-01","end":"2012-09-30","val":1586664,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14"},{"start":"2012-07-01","end":"2012-09-30","val":1586664,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14","frame":"CY2012Q3"},{"start":"2012-04-01","end":"2012-12-31","val":907973,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14"},{"start":"2012-10-01","end":"2012-12-31","val":907973,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14","frame":"CY2012Q4"},{"start":"2012-04-01","end":"2013-03-31","val":1589868,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27","frame":"CY2012"},{"start":"2013-04-01","end":"2013-06-30","val":945425,"accn":"0001437749-14-015367","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-08-14","frame":"CY2013Q2"},{"start":"2013-04-01","end":"2013-09-30","val":1589868,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14"},{"start":"2013-04-01","end":"2013-09-30","val":945425,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14"},{"start":"2013-07-01","end":"2013-09-30","val":1589868,"accn":"0001437749-13-014791","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-11-14","frame":"CY2013Q3"},{"start":"2013-04-01","end":"2013-12-31","val":899681,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14"},{"start":"2013-04-01","end":"2013-12-31","val":899681,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17"},{"start":"2013-10-01","end":"2013-12-31","val":899681,"accn":"0001437749-14-002192","fy":2013,"fp":"Q3","form":"10-Q","filed":"2014-02-14"},{"start":"2013-10-01","end":"2013-12-31","val":899681,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17","frame":"CY2013Q4"},{"start":"2013-04-01","end":"2014-03-31","val":1273052,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27"},{"start":"2013-04-01","end":"2014-03-31","val":899681,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29","frame":"CY2013"},{"start":"2014-04-01","end":"2014-06-30","val":945425,"accn":"0001437749-14-015367","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-08-14"},{"start":"2014-04-01","end":"2014-06-30","val":899681,"accn":"0001437749-15-015804","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-08-14","frame":"CY2014Q2"},{"start":"2014-04-01","end":"2014-09-30","val":945425,"accn":"0001437749-14-020830","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-11-14"},{"start":"2014-04-01","end":"2014-09-30","val":899681,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16"},{"start":"2014-04-01","end":"2014-12-31","val":903201,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17"},{"start":"2014-04-01","end":"2014-12-31","val":903201,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16"},{"start":"2014-10-01","end":"2014-12-31","val":903201,"accn":"0001437749-15-002796","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-02-17"},{"start":"2014-10-01","end":"2014-12-31","val":903201,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16","frame":"CY2014Q4"},{"start":"2014-04-01","end":"2015-03-31","val":903201,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29"},{"start":"2014-04-01","end":"2015-03-31","val":903201,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29","frame":"CY2014"},{"start":"2015-04-01","end":"2015-06-30","val":903021,"accn":"0001437749-15-015804","fy":2016,"fp":"Q1","form":"10-Q","filed":"2015-08-14"},{"start":"2015-04-01","end":"2015-06-30","val":903021,"accn":"0001437749-16-037455","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-15","frame":"CY2015Q2"},{"start":"2015-04-01","end":"2015-09-30","val":903021,"accn":"0001437749-15-020895","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-11-16"},{"start":"2015-04-01","end":"2015-09-30","val":903021,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14"},{"start":"2015-04-01","end":"2015-12-31","val":906720,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16"},{"start":"2015-04-01","end":"2015-12-31","val":906720,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14"},{"start":"2015-10-01","end":"2015-12-31","val":906720,"accn":"0001437749-16-025398","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-02-16"},{"start":"2015-10-01","end":"2015-12-31","val":906720,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14","frame":"CY2015Q4"},{"start":"2015-04-01","end":"2016-03-31","val":906720,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29"},{"start":"2015-04-01","end":"2016-03-31","val":906719,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2015"},{"start":"2016-04-01","end":"2016-06-30","val":906720,"accn":"0001437749-16-037455","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-08-15"},{"start":"2016-04-01","end":"2016-06-30","val":906720,"accn":"0001437749-17-014625","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-14","frame":"CY2016Q2"},{"start":"2016-04-01","end":"2016-09-30","val":906720,"accn":"0001437749-16-041947","fy":2017,"fp":"Q2","form":"10-Q","filed":"2016-11-14"},{"start":"2016-04-01","end":"2016-09-30","val":906720,"accn":"0001437749-17-019238","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-11-14"},{"start":"2016-04-01","end":"2016-12-31","val":910239,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14"},{"start":"2016-04-01","end":"2016-12-31","val":910239,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14"},{"start":"2016-10-01","end":"2016-12-31","val":910239,"accn":"0001437749-17-002334","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-02-14"},{"start":"2016-10-01","end":"2016-12-31","val":910239,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14","frame":"CY2016Q4"},{"start":"2016-04-01","end":"2017-03-31","val":910238,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2016"},{"start":"2017-04-01","end":"2017-06-30","val":910239,"accn":"0001437749-17-014625","fy":2018,"fp":"Q1","form":"10-Q","filed":"2017-08-14","frame":"CY2017Q2"},{"start":"2017-04-01","end":"2017-09-30","val":910239,"accn":"0001437749-17-019238","fy":2018,"fp":"Q2","form":"10-Q","filed":"2017-11-14"},{"start":"2017-04-01","end":"2017-12-31","val":913758,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14"},{"start":"2017-10-01","end":"2017-12-31","val":913758,"accn":"0001437749-18-002469","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-02-14","frame":"CY2017Q4"}]}},"WeightedAverageRateDomesticDepositChecking":{"label":"Weighted Average Rate Domestic Deposit, Checking","description":"The weighted average interest rate for domestic checking deposit liabilities.","units":{"pure":[{"end":"2013-03-31","val":0.0025,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27","frame":"CY2013Q1I"},{"end":"2014-03-31","val":0.0015,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27"},{"end":"2014-03-31","val":0.0015,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29","frame":"CY2014Q1I"},{"end":"2015-03-31","val":0.002,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29"},{"end":"2015-03-31","val":0.002,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29","frame":"CY2015Q1I"},{"end":"2016-03-31","val":0.0019,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29"},{"end":"2016-03-31","val":0.0019,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2016Q1I"},{"end":"2017-03-31","val":0.0017,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2017Q1I"}]}},"WeightedAverageRateDomesticDepositMoneyMarket":{"label":"Weighted Average Rate Domestic Deposit, Money Market","description":"The weighted average interest rate for domestic money market demand account deposit liabilities.","units":{"pure":[{"end":"2013-03-31","val":0.0049,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27","frame":"CY2013Q1I"},{"end":"2014-03-31","val":0.0042,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27"},{"end":"2014-03-31","val":0.0042,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29","frame":"CY2014Q1I"},{"end":"2015-03-31","val":0.0044,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29"},{"end":"2015-03-31","val":0.0044,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29","frame":"CY2015Q1I"},{"end":"2016-03-31","val":0.0049,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29"},{"end":"2016-03-31","val":0.0049,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2016Q1I"},{"end":"2017-03-31","val":0.0049,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2017Q1I"}]}},"WeightedAverageRateDomesticDepositSavings":{"label":"Weighted Average Rate Domestic Deposit, Savings","description":"The weighted average interest rate for domestic savings deposit liabilities.","units":{"pure":[{"end":"2013-03-31","val":0.001,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27","frame":"CY2013Q1I"},{"end":"2014-03-31","val":0.001,"accn":"0001437749-14-011984","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27"},{"end":"2014-03-31","val":0.001,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29","frame":"CY2014Q1I"},{"end":"2015-03-31","val":0.001,"accn":"0001437749-15-013042","fy":2015,"fp":"FY","form":"10-K","filed":"2015-06-29"},{"end":"2015-03-31","val":0.001,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29","frame":"CY2015Q1I"},{"end":"2016-03-31","val":0.001,"accn":"0001437749-16-034610","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-29"},{"end":"2016-03-31","val":0.001,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2016Q1I"},{"end":"2017-03-31","val":0.001,"accn":"0001437749-17-011993","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-29","frame":"CY2017Q1I"}]}}}}}