{"cik":1675192,"entityName":"Ottawa 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":"2016-11-11","val":3456111,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14","frame":"CY2016Q3I"},{"end":"2017-03-27","val":3467402,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29","frame":"CY2017Q1I"},{"end":"2017-05-10","val":3467402,"accn":"0001437749-17-008576","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-10"},{"end":"2017-08-14","val":3467402,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14","frame":"CY2017Q2I"},{"end":"2017-11-14","val":3469402,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14","frame":"CY2017Q3I"},{"end":"2018-03-26","val":3415490,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28","frame":"CY2018Q1I"},{"end":"2018-05-10","val":3407440,"accn":"0001437749-18-009565","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-11"},{"end":"2018-08-14","val":3395415,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14","frame":"CY2018Q2I"},{"end":"2018-11-14","val":3385057,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14","frame":"CY2018Q3I"},{"end":"2019-03-28","val":3336459,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28","frame":"CY2019Q1I"},{"end":"2019-05-14","val":3326554,"accn":"0001437749-19-009813","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-14"},{"end":"2019-08-14","val":3217418,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14","frame":"CY2019Q2I"},{"end":"2019-11-14","val":3173074,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14","frame":"CY2019Q3I"},{"end":"2020-03-28","val":3160154,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2020Q1I"},{"end":"2020-05-14","val":3121035,"accn":"0001437749-20-011053","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15"}]}},"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":"2016-06-30","val":9083845,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29","frame":"CY2016Q2I"},{"end":"2017-06-30","val":44623668,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28","frame":"CY2017Q2I"},{"end":"2018-06-30","val":44128281,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28","frame":"CY2018Q2I"},{"end":"2019-06-30","val":40782941,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2019Q2I"}]}}},"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":"2015-01-01","end":"2015-09-30","val":-535220,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"start":"2015-01-01","end":"2015-12-31","val":-701590,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":-163362,"accn":"0001437749-17-008576","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-10","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":-326814,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14"},{"start":"2016-01-01","end":"2016-09-30","val":-493126,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"start":"2016-01-01","end":"2016-09-30","val":-493126,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"start":"2016-01-01","end":"2016-12-31","val":-652687,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29"},{"start":"2016-01-01","end":"2016-12-31","val":-652687,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":-139549,"accn":"0001437749-17-008576","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-10"},{"start":"2017-01-01","end":"2017-03-31","val":-139549,"accn":"0001437749-18-009565","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-11","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":-274241,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14"},{"start":"2017-01-01","end":"2017-06-30","val":-274241,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"start":"2017-01-01","end":"2017-09-30","val":-382730,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"start":"2017-01-01","end":"2017-09-30","val":-382730,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"start":"2017-01-01","end":"2017-12-31","val":-470371,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28"},{"start":"2017-01-01","end":"2017-12-31","val":-470371,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":-62550,"accn":"0001437749-18-009565","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-11"},{"start":"2018-01-01","end":"2018-03-31","val":-62550,"accn":"0001437749-19-009813","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-14","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":-116955,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"start":"2018-01-01","end":"2018-06-30","val":-116955,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"start":"2018-01-01","end":"2018-09-30","val":-172302,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"start":"2018-01-01","end":"2018-09-30","val":-172302,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"start":"2018-01-01","end":"2018-12-31","val":-217838,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28"},{"start":"2018-01-01","end":"2018-12-31","val":-217838,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":-37107,"accn":"0001437749-19-009813","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-14"},{"start":"2019-01-01","end":"2019-03-31","val":-37107,"accn":"0001437749-20-011053","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":-73444,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"start":"2019-01-01","end":"2019-09-30","val":-108386,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"start":"2019-01-01","end":"2019-12-31","val":-138521,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2019"},{"start":"2020-01-01","end":"2020-03-31","val":-29843,"accn":"0001437749-20-011053","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2020Q1"}]}},"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":"2015-12-31","val":3786266,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29","frame":"CY2015Q4I"},{"end":"2016-12-31","val":4024759,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29"},{"end":"2016-12-31","val":4024759,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28","frame":"CY2016Q4I"},{"end":"2017-12-31","val":4271417,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28"},{"end":"2017-12-31","val":4271417,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28","frame":"CY2017Q4I"},{"end":"2018-12-31","val":4517179,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28"},{"end":"2018-12-31","val":4517179,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2018Q4I"},{"end":"2019-12-31","val":4733092,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2019Q4I"}]}},"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":"2015-12-31","val":437925,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"end":"2015-12-31","val":437925,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29","frame":"CY2015Q4I"},{"end":"2016-09-30","val":661384,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14","frame":"CY2016Q3I"},{"end":"2016-12-31","val":69224,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29"},{"end":"2016-12-31","val":69224,"accn":"0001437749-17-008576","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-10"},{"end":"2016-12-31","val":69224,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14"},{"end":"2016-12-31","val":69224,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"end":"2016-12-31","val":69224,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28","frame":"CY2016Q4I"},{"end":"2017-03-31","val":162851,"accn":"0001437749-17-008576","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-10","frame":"CY2017Q1I"},{"end":"2017-06-30","val":314971,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14","frame":"CY2017Q2I"},{"end":"2017-09-30","val":253992,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14","frame":"CY2017Q3I"},{"end":"2017-12-31","val":152579,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28"},{"end":"2017-12-31","val":152579,"accn":"0001437749-18-009565","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-11"},{"end":"2017-12-31","val":152579,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"end":"2017-12-31","val":152579,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"end":"2017-12-31","val":152579,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28","frame":"CY2017Q4I"},{"end":"2018-03-31","val":-21848,"accn":"0001437749-18-009565","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-11","frame":"CY2018Q1I"},{"end":"2018-06-30","val":-69500,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14","frame":"CY2018Q2I"},{"end":"2018-09-30","val":-139770,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14","frame":"CY2018Q3I"},{"end":"2018-12-31","val":-31084,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28"},{"end":"2018-12-31","val":-31084,"accn":"0001437749-19-009813","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-14"},{"end":"2018-12-31","val":-31084,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"end":"2018-12-31","val":-31084,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"end":"2018-12-31","val":-31084,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2018Q4I"},{"end":"2019-03-31","val":159531,"accn":"0001437749-19-009813","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-14","frame":"CY2019Q1I"},{"end":"2019-06-30","val":310038,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14","frame":"CY2019Q2I"},{"end":"2019-09-30","val":326744,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14","frame":"CY2019Q3I"},{"end":"2019-12-31","val":324553,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30"},{"end":"2019-12-31","val":324553,"accn":"0001437749-20-011053","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2019Q4I"},{"end":"2020-03-31","val":126910,"accn":"0001437749-20-011053","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2020Q1I"}]}},"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":"2015-12-31","val":15845341,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"end":"2015-12-31","val":15845341,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29","frame":"CY2015Q4I"},{"end":"2016-09-30","val":15855813,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14","frame":"CY2016Q3I"},{"end":"2016-12-31","val":37117311,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29"},{"end":"2016-12-31","val":37117311,"accn":"0001437749-17-008576","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-10"},{"end":"2016-12-31","val":37117311,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14"},{"end":"2016-12-31","val":37117311,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"end":"2016-12-31","val":37117311,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28","frame":"CY2016Q4I"},{"end":"2017-03-31","val":37134699,"accn":"0001437749-17-008576","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-10","frame":"CY2017Q1I"},{"end":"2017-06-30","val":37153871,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14","frame":"CY2017Q2I"},{"end":"2017-09-30","val":37181196,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14","frame":"CY2017Q3I"},{"end":"2017-12-31","val":36949508,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28"},{"end":"2017-12-31","val":36949508,"accn":"0001437749-18-009565","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-11"},{"end":"2017-12-31","val":36949508,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"end":"2017-12-31","val":36949508,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"end":"2017-12-31","val":36949508,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28","frame":"CY2017Q4I"},{"end":"2018-03-31","val":36329217,"accn":"0001437749-18-009565","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-11","frame":"CY2018Q1I"},{"end":"2018-06-30","val":36138342,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14","frame":"CY2018Q2I"},{"end":"2018-09-30","val":35923153,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14","frame":"CY2018Q3I"},{"end":"2018-12-31","val":35579606,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28"},{"end":"2018-12-31","val":35579606,"accn":"0001437749-19-009813","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-14"},{"end":"2018-12-31","val":35579606,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"end":"2018-12-31","val":35579606,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"end":"2018-12-31","val":35579606,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2018Q4I"},{"end":"2019-03-31","val":35260770,"accn":"0001437749-19-009813","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-14","frame":"CY2019Q1I"},{"end":"2019-06-30","val":33614487,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14","frame":"CY2019Q2I"},{"end":"2019-09-30","val":32976828,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14","frame":"CY2019Q3I"},{"end":"2019-12-31","val":32845639,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30"},{"end":"2019-12-31","val":32845639,"accn":"0001437749-20-011053","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2019Q4I"},{"end":"2020-03-31","val":32263029,"accn":"0001437749-20-011053","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2020Q1I"}]}},"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":"2015-12-31","val":2139117,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29","frame":"CY2015Q4I"},{"end":"2016-12-31","val":1121153,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29"},{"end":"2016-12-31","val":1100000,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28","frame":"CY2016Q4I"},{"end":"2017-12-31","val":15100000,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28"},{"end":"2017-12-31","val":15100000,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28","frame":"CY2017Q4I"},{"end":"2018-12-31","val":12100000,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28"},{"end":"2018-12-31","val":12100000,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2018Q4I"},{"end":"2019-12-31","val":9100000,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2019Q4I"}]}},"AllocatedShareBasedCompensationExpense":{"label":"Share-based Payment Arrangement, Expense","description":"Amount of expense for award under share-based payment arrangement. Excludes amount capitalized.","units":{"USD":[{"start":"2015-01-01","end":"2015-09-30","val":14000,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"start":"2016-01-01","end":"2016-03-31","val":3000,"accn":"0001437749-17-008576","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-10","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":5000,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14"},{"start":"2016-01-01","end":"2016-09-30","val":8000,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"start":"2016-01-01","end":"2016-09-30","val":8000,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"start":"2017-01-01","end":"2017-03-31","val":0,"accn":"0001437749-17-008576","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-10"},{"start":"2017-01-01","end":"2017-03-31","val":0,"accn":"0001437749-18-009565","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-11","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":0,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14"},{"start":"2017-01-01","end":"2017-06-30","val":0,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"start":"2017-01-01","end":"2017-09-30","val":0,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"start":"2018-01-01","end":"2018-03-31","val":0,"accn":"0001437749-18-009565","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-11"},{"start":"2018-01-01","end":"2018-03-31","val":0,"accn":"0001437749-19-009813","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-14","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":0,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"start":"2018-01-01","end":"2018-06-30","val":0,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"start":"2018-01-01","end":"2018-09-30","val":0,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"start":"2018-01-01","end":"2018-09-30","val":0,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"start":"2019-01-01","end":"2019-03-31","val":3363,"accn":"0001437749-19-009813","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-14"},{"start":"2019-01-01","end":"2019-03-31","val":3363,"accn":"0001437749-20-011053","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":5381,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"start":"2019-01-01","end":"2019-09-30","val":7399,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"start":"2020-01-01","end":"2020-03-31","val":2663,"accn":"0001437749-20-011053","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2020Q1"}]}},"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":"2015-01-01","end":"2015-09-30","val":326675,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"start":"2015-07-01","end":"2015-09-30","val":212028,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":486516,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":198574,"accn":"0001437749-17-008576","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-10","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":268859,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14"},{"start":"2016-04-01","end":"2016-06-30","val":70285,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14","frame":"CY2016Q2"},{"start":"2016-01-01","end":"2016-09-30","val":301275,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"start":"2016-01-01","end":"2016-09-30","val":301275,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"start":"2016-07-01","end":"2016-09-30","val":32416,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"start":"2016-07-01","end":"2016-09-30","val":32416,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14","frame":"CY2016Q3"},{"start":"2016-01-01","end":"2016-12-31","val":513439,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29"},{"start":"2016-01-01","end":"2016-12-31","val":513439,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":179787,"accn":"0001437749-17-008576","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-10"},{"start":"2017-01-01","end":"2017-03-31","val":179787,"accn":"0001437749-18-009565","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-11","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":299391,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14"},{"start":"2017-01-01","end":"2017-06-30","val":299391,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"start":"2017-04-01","end":"2017-06-30","val":119604,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14"},{"start":"2017-04-01","end":"2017-06-30","val":119604,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14","frame":"CY2017Q2"},{"start":"2017-01-01","end":"2017-09-30","val":393523,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"start":"2017-01-01","end":"2017-09-30","val":393523,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"start":"2017-07-01","end":"2017-09-30","val":94132,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"start":"2017-07-01","end":"2017-09-30","val":94132,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14","frame":"CY2017Q3"},{"start":"2017-01-01","end":"2017-12-31","val":415117,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28"},{"start":"2017-01-01","end":"2017-12-31","val":415117,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":42918,"accn":"0001437749-18-009565","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-11"},{"start":"2018-01-01","end":"2018-03-31","val":42918,"accn":"0001437749-19-009813","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-14","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":268696,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"start":"2018-01-01","end":"2018-06-30","val":268696,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"start":"2018-04-01","end":"2018-06-30","val":225778,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"start":"2018-04-01","end":"2018-06-30","val":225778,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14","frame":"CY2018Q2"},{"start":"2018-01-01","end":"2018-09-30","val":307460,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"start":"2018-01-01","end":"2018-09-30","val":307460,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"start":"2018-07-01","end":"2018-09-30","val":38764,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"start":"2018-07-01","end":"2018-09-30","val":38764,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14","frame":"CY2018Q3"},{"start":"2018-01-01","end":"2018-12-31","val":478196,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28"},{"start":"2018-01-01","end":"2018-12-31","val":478196,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":270740,"accn":"0001437749-19-009813","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-14"},{"start":"2019-01-01","end":"2019-03-31","val":270740,"accn":"0001437749-20-011053","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":435153,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"start":"2019-04-01","end":"2019-06-30","val":164413,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14","frame":"CY2019Q2"},{"start":"2019-01-01","end":"2019-09-30","val":453457,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"start":"2019-07-01","end":"2019-09-30","val":18306,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14","frame":"CY2019Q3"},{"start":"2019-01-01","end":"2019-12-31","val":494210,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2019"},{"start":"2020-01-01","end":"2020-03-31","val":40694,"accn":"0001437749-20-011053","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2020Q1"}]}},"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":"2015-01-01","end":"2015-09-30","val":210020,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"start":"2015-07-01","end":"2015-09-30","val":203629,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":360779,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":152162,"accn":"0001437749-17-008576","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-10","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":213465,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14"},{"start":"2016-04-01","end":"2016-06-30","val":61303,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14","frame":"CY2016Q2"},{"start":"2016-01-01","end":"2016-09-30","val":218352,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"start":"2016-01-01","end":"2016-09-30","val":218352,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"start":"2016-07-01","end":"2016-09-30","val":4887,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"start":"2016-07-01","end":"2016-09-30","val":4887,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14","frame":"CY2016Q3"},{"start":"2016-01-01","end":"2016-12-31","val":419057,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29"},{"start":"2016-01-01","end":"2016-12-31","val":419057,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":153768,"accn":"0001437749-17-008576","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-10"},{"start":"2017-01-01","end":"2017-03-31","val":153768,"accn":"0001437749-18-009565","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-11","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":256863,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14"},{"start":"2017-01-01","end":"2017-06-30","val":256863,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"start":"2017-04-01","end":"2017-06-30","val":103095,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14"},{"start":"2017-04-01","end":"2017-06-30","val":103095,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14","frame":"CY2017Q2"},{"start":"2017-01-01","end":"2017-09-30","val":341204,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"start":"2017-01-01","end":"2017-09-30","val":341204,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"start":"2017-07-01","end":"2017-09-30","val":84341,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"start":"2017-07-01","end":"2017-09-30","val":84341,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14","frame":"CY2017Q3"},{"start":"2017-01-01","end":"2017-12-31","val":350003,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":27413,"accn":"0001437749-18-009565","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-11"},{"start":"2018-01-01","end":"2018-03-31","val":27413,"accn":"0001437749-19-009813","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-14","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":238960,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"start":"2018-01-01","end":"2018-06-30","val":238960,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"start":"2018-04-01","end":"2018-06-30","val":211547,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"start":"2018-04-01","end":"2018-06-30","val":211547,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14","frame":"CY2018Q2"},{"start":"2018-01-01","end":"2018-09-30","val":255513,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"start":"2018-01-01","end":"2018-09-30","val":255513,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"start":"2018-07-01","end":"2018-09-30","val":16553,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"start":"2018-07-01","end":"2018-09-30","val":16553,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14","frame":"CY2018Q3"},{"start":"2019-01-01","end":"2019-03-31","val":129373,"accn":"0001437749-19-009813","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-14"},{"start":"2019-01-01","end":"2019-03-31","val":129373,"accn":"0001437749-20-011053","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":279933,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"start":"2019-04-01","end":"2019-06-30","val":150560,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14","frame":"CY2019Q2"},{"start":"2019-01-01","end":"2019-09-30","val":258295,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"start":"2019-07-01","end":"2019-09-30","val":-21638,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14","frame":"CY2019Q3"},{"start":"2020-01-01","end":"2020-03-31","val":30036,"accn":"0001437749-20-011053","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2020Q1"}]}},"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":"2015-01-01","end":"2015-09-30","val":116655,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"start":"2015-07-01","end":"2015-09-30","val":8399,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":125737,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":46412,"accn":"0001437749-17-008576","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-10","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":55394,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14"},{"start":"2016-04-01","end":"2016-06-30","val":8982,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14","frame":"CY2016Q2"},{"start":"2016-01-01","end":"2016-09-30","val":82923,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"start":"2016-01-01","end":"2016-09-30","val":82923,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"start":"2016-07-01","end":"2016-09-30","val":27529,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"start":"2016-07-01","end":"2016-09-30","val":27529,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14","frame":"CY2016Q3"},{"start":"2016-01-01","end":"2016-12-31","val":94382,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29"},{"start":"2016-01-01","end":"2016-12-31","val":94382,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":26019,"accn":"0001437749-17-008576","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-10"},{"start":"2017-01-01","end":"2017-03-31","val":26019,"accn":"0001437749-18-009565","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-11","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":42528,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14"},{"start":"2017-01-01","end":"2017-06-30","val":42528,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"start":"2017-04-01","end":"2017-06-30","val":16509,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14"},{"start":"2017-04-01","end":"2017-06-30","val":16509,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14","frame":"CY2017Q2"},{"start":"2017-01-01","end":"2017-09-30","val":52319,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"start":"2017-01-01","end":"2017-09-30","val":52319,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"start":"2017-07-01","end":"2017-09-30","val":9791,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"start":"2017-07-01","end":"2017-09-30","val":9791,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14","frame":"CY2017Q3"},{"start":"2017-01-01","end":"2017-12-31","val":65114,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28"},{"start":"2017-01-01","end":"2017-12-31","val":65114,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":15505,"accn":"0001437749-18-009565","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-11"},{"start":"2018-01-01","end":"2018-03-31","val":15505,"accn":"0001437749-19-009813","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-14","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":29736,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"start":"2018-01-01","end":"2018-06-30","val":29736,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"start":"2018-04-01","end":"2018-06-30","val":14231,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"start":"2018-04-01","end":"2018-06-30","val":14231,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14","frame":"CY2018Q2"},{"start":"2018-01-01","end":"2018-09-30","val":51947,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"start":"2018-01-01","end":"2018-09-30","val":51947,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"start":"2018-07-01","end":"2018-09-30","val":22211,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"start":"2018-07-01","end":"2018-09-30","val":22211,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14","frame":"CY2018Q3"},{"start":"2018-01-01","end":"2018-12-31","val":105988,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28"},{"start":"2018-01-01","end":"2018-12-31","val":105988,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":141367,"accn":"0001437749-19-009813","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-14"},{"start":"2019-01-01","end":"2019-03-31","val":141367,"accn":"0001437749-20-011053","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":155220,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"start":"2019-04-01","end":"2019-06-30","val":13853,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14","frame":"CY2019Q2"},{"start":"2019-01-01","end":"2019-09-30","val":195162,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"start":"2019-07-01","end":"2019-09-30","val":39944,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14","frame":"CY2019Q3"},{"start":"2019-01-01","end":"2019-12-31","val":209104,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2019"},{"start":"2020-01-01","end":"2020-03-31","val":10658,"accn":"0001437749-20-011053","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2020Q1"}]}},"AmortizationOfIntangibleAssets":{"label":"Amortization of Intangible Assets","description":"The aggregate expense charged against earnings to allocate the cost of intangible assets (nonphysical assets not used in production) in a systematic and rational manner to the periods expected to benefit from such assets. As a noncash expense, this element is added back to net income when calculating cash provided by or used in operations using the indirect method.","units":{"USD":[{"start":"2015-01-01","end":"2015-09-30","val":87000,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"start":"2015-01-01","end":"2015-12-31","val":116000,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":23000,"accn":"0001437749-17-008576","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-10","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":46000,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14"},{"start":"2016-01-01","end":"2016-09-30","val":69000,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"start":"2016-01-01","end":"2016-09-30","val":69000,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"start":"2016-01-01","end":"2016-12-31","val":92000,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29"},{"start":"2016-01-01","end":"2016-12-31","val":92000,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":19545,"accn":"0001437749-17-008576","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-10"},{"start":"2017-01-01","end":"2017-03-31","val":19545,"accn":"0001437749-18-009565","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-11","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":37364,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14"},{"start":"2017-01-01","end":"2017-06-30","val":37364,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"start":"2017-01-01","end":"2017-09-30","val":55182,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"start":"2017-01-01","end":"2017-09-30","val":55182,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"start":"2017-01-01","end":"2017-12-31","val":73000,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28"},{"start":"2017-01-01","end":"2017-12-31","val":73000,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":14500,"accn":"0001437749-18-009565","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-11"},{"start":"2018-01-01","end":"2018-03-31","val":14500,"accn":"0001437749-19-009813","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-14","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":29000,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"start":"2018-01-01","end":"2018-06-30","val":29000,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"start":"2018-01-01","end":"2018-09-30","val":43500,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"start":"2018-01-01","end":"2018-09-30","val":43500,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"start":"2018-01-01","end":"2018-12-31","val":58000,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28"},{"start":"2018-01-01","end":"2018-12-31","val":58000,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":14500,"accn":"0001437749-19-009813","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-14"},{"start":"2019-01-01","end":"2019-03-31","val":14500,"accn":"0001437749-20-011053","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":29000,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"start":"2019-01-01","end":"2019-09-30","val":43500,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"start":"2019-01-01","end":"2019-12-31","val":58001,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2019"},{"start":"2020-01-01","end":"2020-03-31","val":9500,"accn":"0001437749-20-011053","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2020Q1"}]}},"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":"2015-12-31","val":213563351,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"end":"2015-12-31","val":213563351,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29","frame":"CY2015Q4I"},{"end":"2016-09-30","val":276086816,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14","frame":"CY2016Q3I"},{"end":"2016-12-31","val":230161384,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29"},{"end":"2016-12-31","val":230161384,"accn":"0001437749-17-008576","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-10"},{"end":"2016-12-31","val":230161384,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14"},{"end":"2016-12-31","val":230161384,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"end":"2016-12-31","val":230161384,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28","frame":"CY2016Q4I"},{"end":"2017-03-31","val":236448965,"accn":"0001437749-17-008576","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-10","frame":"CY2017Q1I"},{"end":"2017-06-30","val":239031684,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14","frame":"CY2017Q2I"},{"end":"2017-09-30","val":245731732,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14","frame":"CY2017Q3I"},{"end":"2017-12-31","val":255399875,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28"},{"end":"2017-12-31","val":255399875,"accn":"0001437749-18-009565","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-11"},{"end":"2017-12-31","val":255399875,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"end":"2017-12-31","val":255399875,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"end":"2017-12-31","val":255399875,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28","frame":"CY2017Q4I"},{"end":"2018-03-31","val":267966168,"accn":"0001437749-18-009565","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-11","frame":"CY2018Q1I"},{"end":"2018-06-30","val":273833978,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14","frame":"CY2018Q2I"},{"end":"2018-09-30","val":277736307,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14","frame":"CY2018Q3I"},{"end":"2018-12-31","val":292836079,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28"},{"end":"2018-12-31","val":292836079,"accn":"0001437749-19-009813","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-14"},{"end":"2018-12-31","val":292836079,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"end":"2018-12-31","val":292836079,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"end":"2018-12-31","val":292836079,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2018Q4I"},{"end":"2019-03-31","val":289505291,"accn":"0001437749-19-009813","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-14","frame":"CY2019Q1I"},{"end":"2019-06-30","val":301555933,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14","frame":"CY2019Q2I"},{"end":"2019-09-30","val":304213930,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14","frame":"CY2019Q3I"},{"end":"2019-12-31","val":300531696,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30"},{"end":"2019-12-31","val":300531696,"accn":"0001437749-20-011053","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2019Q4I"},{"end":"2020-03-31","val":307074872,"accn":"0001437749-20-011053","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2020Q1I"}]}},"AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax":{"label":"Debt Securities, Available-for-sale, Accumulated Gross Unrealized Gain, before Tax","description":"Amount, before tax, of unrealized gain in accumulated other comprehensive income (AOCI) on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).","units":{"USD":[{"end":"2017-12-31","val":343160,"accn":"0001437749-18-009565","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-11"},{"end":"2017-12-31","val":343160,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"end":"2017-12-31","val":343160,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"end":"2017-12-31","val":343160,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28","frame":"CY2017Q4I"},{"end":"2018-03-31","val":212445,"accn":"0001437749-18-009565","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-11","frame":"CY2018Q1I"},{"end":"2018-06-30","val":180415,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14","frame":"CY2018Q2I"},{"end":"2018-09-30","val":121072,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14","frame":"CY2018Q3I"},{"end":"2018-12-31","val":175409,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28"},{"end":"2018-12-31","val":175409,"accn":"0001437749-19-009813","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-14"},{"end":"2018-12-31","val":175409,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"end":"2018-12-31","val":175409,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"end":"2018-12-31","val":175409,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2018Q4I"},{"end":"2019-03-31","val":258540,"accn":"0001437749-19-009813","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-14","frame":"CY2019Q1I"},{"end":"2019-06-30","val":478040,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14","frame":"CY2019Q2I"},{"end":"2019-09-30","val":489593,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14","frame":"CY2019Q3I"},{"end":"2019-12-31","val":484088,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30"},{"end":"2019-12-31","val":484088,"accn":"0001437749-20-011053","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2019Q4I"},{"end":"2020-03-31","val":247337,"accn":"0001437749-20-011053","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2020Q1I"}]}},"AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax":{"label":"Debt Securities, Available-for-sale, Accumulated Gross Unrealized Loss, before Tax","description":"Amount, before tax, of unrealized loss in accumulated other comprehensive income (AOCI) on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).","units":{"USD":[{"end":"2017-12-31","val":129747,"accn":"0001437749-18-009565","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-11"},{"end":"2017-12-31","val":129747,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"end":"2017-12-31","val":129747,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"end":"2017-12-31","val":129747,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28","frame":"CY2017Q4I"},{"end":"2018-03-31","val":243003,"accn":"0001437749-18-009565","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-11","frame":"CY2018Q1I"},{"end":"2018-06-30","val":277624,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14","frame":"CY2018Q2I"},{"end":"2018-09-30","val":316567,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14","frame":"CY2018Q3I"},{"end":"2018-12-31","val":218886,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28"},{"end":"2018-12-31","val":218886,"accn":"0001437749-19-009813","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-14"},{"end":"2018-12-31","val":218886,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"end":"2018-12-31","val":218886,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"end":"2018-12-31","val":218886,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2018Q4I"},{"end":"2019-03-31","val":134396,"accn":"0001437749-19-009813","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-14","frame":"CY2019Q1I"},{"end":"2019-06-30","val":44390,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14","frame":"CY2019Q2I"},{"end":"2019-09-30","val":32576,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14","frame":"CY2019Q3I"},{"end":"2019-12-31","val":30136,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30"},{"end":"2019-12-31","val":30136,"accn":"0001437749-20-011053","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2019Q4I"},{"end":"2020-03-31","val":69828,"accn":"0001437749-20-011053","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2020Q1I"}]}},"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":"2016-09-30","val":43063253,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14","frame":"CY2016Q3I"},{"end":"2016-12-31","val":44446983,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29","frame":"CY2016Q4I"},{"end":"2017-03-31","val":43725244,"accn":"0001437749-17-008576","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-10","frame":"CY2017Q1I"},{"end":"2017-06-30","val":37641669,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14","frame":"CY2017Q2I"},{"end":"2017-09-30","val":29751037,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14","frame":"CY2017Q3I"},{"end":"2017-12-31","val":25832262,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28"},{"end":"2017-12-31","val":25832262,"accn":"0001437749-18-009565","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-11"},{"end":"2017-12-31","val":25832262,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"end":"2017-12-31","val":25832262,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"end":"2017-12-31","val":25832262,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28","frame":"CY2017Q4I"},{"end":"2018-03-31","val":25484064,"accn":"0001437749-18-009565","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-11","frame":"CY2018Q1I"},{"end":"2018-06-30","val":25653245,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14","frame":"CY2018Q2I"},{"end":"2018-09-30","val":24787056,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14","frame":"CY2018Q3I"},{"end":"2018-12-31","val":25577244,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28"},{"end":"2018-12-31","val":25577244,"accn":"0001437749-19-009813","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-14"},{"end":"2018-12-31","val":25577244,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"end":"2018-12-31","val":25577244,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"end":"2018-12-31","val":25577244,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2018Q4I"},{"end":"2019-03-31","val":24345855,"accn":"0001437749-19-009813","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-14","frame":"CY2019Q1I"},{"end":"2019-06-30","val":24492831,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14","frame":"CY2019Q2I"},{"end":"2019-09-30","val":23632333,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14","frame":"CY2019Q3I"},{"end":"2019-12-31","val":24061805,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30"},{"end":"2019-12-31","val":24061805,"accn":"0001437749-20-011053","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2019Q4I"},{"end":"2020-03-31","val":22721304,"accn":"0001437749-20-011053","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2020Q1I"}]}},"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":"2015-12-31","val":46984907,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"end":"2015-12-31","val":46984907,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29","frame":"CY2015Q4I"},{"end":"2016-09-30","val":44149539,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14","frame":"CY2016Q3I"},{"end":"2016-12-31","val":44560680,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29"},{"end":"2016-12-31","val":44560680,"accn":"0001437749-17-008576","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-10"},{"end":"2016-12-31","val":44560680,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14"},{"end":"2016-12-31","val":44560680,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"end":"2016-12-31","val":44560680,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28","frame":"CY2016Q4I"},{"end":"2017-03-31","val":43992718,"accn":"0001437749-17-008576","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-10","frame":"CY2017Q1I"},{"end":"2017-06-30","val":38158992,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14","frame":"CY2017Q2I"},{"end":"2017-09-30","val":30176272,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14","frame":"CY2017Q3I"},{"end":"2017-12-31","val":26045675,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28","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":"2015-12-31","val":890647,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"end":"2015-12-31","val":890647,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29","frame":"CY2015Q4I"},{"end":"2016-09-30","val":1174090,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14","frame":"CY2016Q3I"},{"end":"2016-12-31","val":443465,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29"},{"end":"2016-12-31","val":443465,"accn":"0001437749-17-008576","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-10"},{"end":"2016-12-31","val":443465,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14"},{"end":"2016-12-31","val":443465,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"end":"2016-12-31","val":443465,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28","frame":"CY2016Q4I"},{"end":"2017-03-31","val":499845,"accn":"0001437749-17-008576","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-10","frame":"CY2017Q1I"},{"end":"2017-06-30","val":650127,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14","frame":"CY2017Q2I"},{"end":"2017-09-30","val":532344,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14","frame":"CY2017Q3I"},{"end":"2017-12-31","val":343160,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28","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":"2015-12-31","val":171380,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"end":"2015-12-31","val":171380,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29","frame":"CY2015Q4I"},{"end":"2016-09-30","val":87804,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14","frame":"CY2016Q3I"},{"end":"2016-12-31","val":329768,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29"},{"end":"2016-12-31","val":329768,"accn":"0001437749-17-008576","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-10"},{"end":"2016-12-31","val":329768,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14"},{"end":"2016-12-31","val":329768,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"end":"2016-12-31","val":329768,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28","frame":"CY2016Q4I"},{"end":"2017-03-31","val":232371,"accn":"0001437749-17-008576","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-10","frame":"CY2017Q1I"},{"end":"2017-06-30","val":132804,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14","frame":"CY2017Q2I"},{"end":"2017-09-30","val":107109,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14","frame":"CY2017Q3I"},{"end":"2017-12-31","val":129747,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28","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":"2015-12-31","val":46265640,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"end":"2015-12-31","val":46265640,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29","frame":"CY2015Q4I"},{"end":"2016-09-30","val":43063253,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14","frame":"CY2016Q3I"},{"end":"2016-12-31","val":44446983,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29"},{"end":"2016-12-31","val":44446983,"accn":"0001437749-17-008576","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-10"},{"end":"2016-12-31","val":44446983,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14"},{"end":"2016-12-31","val":44446983,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"end":"2016-12-31","val":44446983,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28","frame":"CY2016Q4I"},{"end":"2017-03-31","val":43725244,"accn":"0001437749-17-008576","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-10","frame":"CY2017Q1I"},{"end":"2017-06-30","val":37641669,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14","frame":"CY2017Q2I"},{"end":"2017-09-30","val":29751037,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14","frame":"CY2017Q3I"},{"end":"2017-12-31","val":25832262,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28","frame":"CY2017Q4I"}]}},"AvailableForSaleSecuritiesContinuousUnrealizedLossPosition12MonthsOrLongerAccumulatedLoss":{"label":"Available-for-sale Securities, Continuous Unrealized Loss Position, 12 Months or Longer, Accumulated Loss","description":"Amount of accumulated unrealized loss on investments in debt and equity securities classified as available-for-sale that have been in a continuous loss position for twelve months or longer.","units":{"USD":[{"end":"2015-12-31","val":51061,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"end":"2015-12-31","val":51061,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29","frame":"CY2015Q4I"},{"end":"2016-09-30","val":80026,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14","frame":"CY2016Q3I"},{"end":"2016-12-31","val":78741,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29"},{"end":"2016-12-31","val":78741,"accn":"0001437749-17-008576","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-10"},{"end":"2016-12-31","val":78741,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14"},{"end":"2016-12-31","val":78741,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"end":"2016-12-31","val":78741,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28","frame":"CY2016Q4I"},{"end":"2017-03-31","val":62398,"accn":"0001437749-17-008576","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-10","frame":"CY2017Q1I"},{"end":"2017-06-30","val":59335,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14","frame":"CY2017Q2I"},{"end":"2017-09-30","val":52682,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14","frame":"CY2017Q3I"},{"end":"2017-12-31","val":109723,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28","frame":"CY2017Q4I"}]}},"AvailableForSaleSecuritiesContinuousUnrealizedLossPositionAccumulatedLoss":{"label":"Available-for-sale Securities, Continuous Unrealized Loss Position, Accumulated Loss","description":"Amount of accumulated unrealized loss on investments in debt and equity securities classified as available-for-sale in a continuous loss position.","units":{"USD":[{"end":"2015-12-31","val":171380,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"end":"2015-12-31","val":171380,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29","frame":"CY2015Q4I"},{"end":"2016-09-30","val":87804,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14","frame":"CY2016Q3I"},{"end":"2016-12-31","val":329768,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29"},{"end":"2016-12-31","val":329768,"accn":"0001437749-17-008576","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-10"},{"end":"2016-12-31","val":329768,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14"},{"end":"2016-12-31","val":329768,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"end":"2016-12-31","val":329768,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28","frame":"CY2016Q4I"},{"end":"2017-03-31","val":232371,"accn":"0001437749-17-008576","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-10","frame":"CY2017Q1I"},{"end":"2017-06-30","val":132804,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14","frame":"CY2017Q2I"},{"end":"2017-09-30","val":107109,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14","frame":"CY2017Q3I"},{"end":"2017-12-31","val":129747,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28","frame":"CY2017Q4I"}]}},"AvailableForSaleSecuritiesContinuousUnrealizedLossPositionFairValue":{"label":"Available-for-sale Securities, Continuous Unrealized Loss Position, Fair Value","description":"This item represents the aggregate fair value of investments in debt and equity securities in an unrealized loss position which are categorized neither as held-to-maturity nor trading securities.","units":{"USD":[{"end":"2015-12-31","val":12321941,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"end":"2015-12-31","val":12321941,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29","frame":"CY2015Q4I"},{"end":"2016-09-30","val":7595918,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14","frame":"CY2016Q3I"},{"end":"2016-12-31","val":22522301,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29"},{"end":"2016-12-31","val":22522301,"accn":"0001437749-17-008576","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-10"},{"end":"2016-12-31","val":22522301,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14"},{"end":"2016-12-31","val":22522301,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"end":"2016-12-31","val":22522301,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28","frame":"CY2016Q4I"},{"end":"2017-03-31","val":19120769,"accn":"0001437749-17-008576","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-10","frame":"CY2017Q1I"},{"end":"2017-06-30","val":13298745,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14","frame":"CY2017Q2I"},{"end":"2017-09-30","val":10307897,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14","frame":"CY2017Q3I"},{"end":"2017-12-31","val":9680113,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28","frame":"CY2017Q4I"}]}},"AvailableForSaleSecuritiesContinuousUnrealizedLossPositionLessThan12MonthsAccumulatedLoss":{"label":"Available-for-sale Securities, Continuous Unrealized Loss Position, Less than 12 Months, Accumulated Loss","description":"Amount of accumulated unrealized loss on investments in debt and equity securities classified as available-for-sale that have been in a continuous loss position for less than twelve months.","units":{"USD":[{"end":"2015-12-31","val":120319,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"end":"2015-12-31","val":120319,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29","frame":"CY2015Q4I"},{"end":"2016-09-30","val":7778,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14","frame":"CY2016Q3I"},{"end":"2016-12-31","val":251027,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29"},{"end":"2016-12-31","val":251027,"accn":"0001437749-17-008576","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-10"},{"end":"2016-12-31","val":251027,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14"},{"end":"2016-12-31","val":251027,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"end":"2016-12-31","val":251027,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28","frame":"CY2016Q4I"},{"end":"2017-03-31","val":169973,"accn":"0001437749-17-008576","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-10","frame":"CY2017Q1I"},{"end":"2017-06-30","val":73469,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14","frame":"CY2017Q2I"},{"end":"2017-09-30","val":54427,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14","frame":"CY2017Q3I"},{"end":"2017-12-31","val":20024,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28","frame":"CY2017Q4I"}]}},"AvailableForSaleSecuritiesContinuousUnrealizedLossPositionLessThanTwelveMonthsFairValue":{"label":"Available-for-sale Securities, Continuous Unrealized Loss Position, Less than Twelve Months, Fair Value","description":"This item represents the aggregate fair value of investments in debt and equity securities categorized neither as held-to-maturity nor trading securities that have been in a continuous unrealized loss position for less than twelve months.","units":{"USD":[{"end":"2015-12-31","val":10638347,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"end":"2015-12-31","val":10638347,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29","frame":"CY2015Q4I"},{"end":"2016-09-30","val":1837258,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14","frame":"CY2016Q3I"},{"end":"2016-12-31","val":18099436,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29"},{"end":"2016-12-31","val":18099436,"accn":"0001437749-17-008576","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-10"},{"end":"2016-12-31","val":18099436,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14"},{"end":"2016-12-31","val":18099436,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"end":"2016-12-31","val":18099436,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28","frame":"CY2016Q4I"},{"end":"2017-03-31","val":14528886,"accn":"0001437749-17-008576","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-10","frame":"CY2017Q1I"},{"end":"2017-06-30","val":9016935,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14","frame":"CY2017Q2I"},{"end":"2017-09-30","val":6567434,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14","frame":"CY2017Q3I"},{"end":"2017-12-31","val":3471094,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28","frame":"CY2017Q4I"}]}},"AvailableForSaleSecuritiesContinuousUnrealizedLossPositionTwelveMonthsOrLongerFairValue":{"label":"Available-for-sale Securities, Continuous Unrealized Loss Position, Twelve Months or Longer, Fair Value","description":"This item represents the aggregate fair value of investments in debt and equity securities categorized neither as held-to-maturity nor trading securities that have been in a continuous unrealized loss position for twelve months or longer.","units":{"USD":[{"end":"2015-12-31","val":1683594,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"end":"2015-12-31","val":1683594,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29","frame":"CY2015Q4I"},{"end":"2016-09-30","val":5758660,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14","frame":"CY2016Q3I"},{"end":"2016-12-31","val":4422865,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29"},{"end":"2016-12-31","val":4422865,"accn":"0001437749-17-008576","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-10"},{"end":"2016-12-31","val":4422865,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14"},{"end":"2016-12-31","val":4422865,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"end":"2016-12-31","val":4422865,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28","frame":"CY2016Q4I"},{"end":"2017-03-31","val":4591883,"accn":"0001437749-17-008576","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-10","frame":"CY2017Q1I"},{"end":"2017-06-30","val":4281810,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14","frame":"CY2017Q2I"},{"end":"2017-09-30","val":3740463,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14","frame":"CY2017Q3I"},{"end":"2017-12-31","val":6209019,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28","frame":"CY2017Q4I"}]}},"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":"2016-09-30","val":5514468,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14","frame":"CY2016Q3I"},{"end":"2016-12-31","val":4687303,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29","frame":"CY2016Q4I"},{"end":"2017-03-31","val":4338874,"accn":"0001437749-17-008576","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-10","frame":"CY2017Q1I"},{"end":"2017-06-30","val":3558695,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14","frame":"CY2017Q2I"},{"end":"2017-09-30","val":4222380,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14","frame":"CY2017Q3I"},{"end":"2017-12-31","val":4212871,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28","frame":"CY2017Q4I"},{"end":"2018-03-31","val":3984336,"accn":"0001437749-18-009565","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-11","frame":"CY2018Q1I"},{"end":"2018-06-30","val":3984364,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14","frame":"CY2018Q2I"},{"end":"2018-09-30","val":3984363,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14","frame":"CY2018Q3I"},{"end":"2018-12-31","val":3829046,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28","frame":"CY2018Q4I"},{"end":"2019-03-31","val":4113562,"accn":"0001437749-19-009813","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-14","frame":"CY2019Q1I"},{"end":"2019-06-30","val":3992738,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14","frame":"CY2019Q2I"},{"end":"2019-09-30","val":3989847,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14","frame":"CY2019Q3I"},{"end":"2019-12-31","val":3847841,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2019Q4I"},{"end":"2020-03-31","val":3845134,"accn":"0001437749-20-011053","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2020Q1I"}]}},"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":"2016-09-30","val":5740590,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14","frame":"CY2016Q3I"},{"end":"2016-12-31","val":4720275,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29","frame":"CY2016Q4I"},{"end":"2017-03-31","val":4404239,"accn":"0001437749-17-008576","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-10","frame":"CY2017Q1I"},{"end":"2017-06-30","val":3682066,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14","frame":"CY2017Q2I"},{"end":"2017-09-30","val":4371933,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14","frame":"CY2017Q3I"},{"end":"2017-12-31","val":4312268,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28","frame":"CY2017Q4I"},{"end":"2018-03-31","val":4008977,"accn":"0001437749-18-009565","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-11","frame":"CY2018Q1I"},{"end":"2018-06-30","val":4009193,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14","frame":"CY2018Q2I"},{"end":"2018-09-30","val":3991949,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14","frame":"CY2018Q3I"},{"end":"2018-12-31","val":3862014,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28","frame":"CY2018Q4I"},{"end":"2019-03-31","val":4186789,"accn":"0001437749-19-009813","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-14","frame":"CY2019Q1I"},{"end":"2019-06-30","val":4109281,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14","frame":"CY2019Q2I"},{"end":"2019-09-30","val":4110708,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14","frame":"CY2019Q3I"},{"end":"2019-12-31","val":3967774,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2019Q4I"},{"end":"2020-03-31","val":3842314,"accn":"0001437749-20-011053","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2020Q1I"}]}},"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":"2016-09-30","val":3537316,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14","frame":"CY2016Q3I"},{"end":"2016-12-31","val":5245285,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29","frame":"CY2016Q4I"},{"end":"2017-03-31","val":4848564,"accn":"0001437749-17-008576","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-10","frame":"CY2017Q1I"},{"end":"2017-06-30","val":4766701,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14","frame":"CY2017Q2I"},{"end":"2017-09-30","val":3400877,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14","frame":"CY2017Q3I"},{"end":"2017-12-31","val":4430045,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28","frame":"CY2017Q4I"},{"end":"2018-03-31","val":5463925,"accn":"0001437749-18-009565","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-11","frame":"CY2018Q1I"},{"end":"2018-06-30","val":4803428,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14","frame":"CY2018Q2I"},{"end":"2018-09-30","val":5117303,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14","frame":"CY2018Q3I"},{"end":"2018-12-31","val":4928040,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28","frame":"CY2018Q4I"},{"end":"2019-03-31","val":4896781,"accn":"0001437749-19-009813","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-14","frame":"CY2019Q1I"},{"end":"2019-06-30","val":5381432,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14","frame":"CY2019Q2I"},{"end":"2019-09-30","val":4616801,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14","frame":"CY2019Q3I"},{"end":"2019-12-31","val":4340262,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2019Q4I"},{"end":"2020-03-31","val":3455503,"accn":"0001437749-20-011053","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2020Q1I"}]}},"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":"2016-09-30","val":3652423,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14","frame":"CY2016Q3I"},{"end":"2016-12-31","val":5339504,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29","frame":"CY2016Q4I"},{"end":"2017-03-31","val":4964629,"accn":"0001437749-17-008576","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-10","frame":"CY2017Q1I"},{"end":"2017-06-30","val":4929183,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14","frame":"CY2017Q2I"},{"end":"2017-09-30","val":3491427,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14","frame":"CY2017Q3I"},{"end":"2017-12-31","val":4477805,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28","frame":"CY2017Q4I"},{"end":"2018-03-31","val":5520054,"accn":"0001437749-18-009565","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-11","frame":"CY2018Q1I"},{"end":"2018-06-30","val":4835401,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14","frame":"CY2018Q2I"},{"end":"2018-09-30","val":5132712,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14","frame":"CY2018Q3I"},{"end":"2018-12-31","val":4957607,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28","frame":"CY2018Q4I"},{"end":"2019-03-31","val":4956310,"accn":"0001437749-19-009813","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-14","frame":"CY2019Q1I"},{"end":"2019-06-30","val":5484945,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14","frame":"CY2019Q2I"},{"end":"2019-09-30","val":4708352,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14","frame":"CY2019Q3I"},{"end":"2019-12-31","val":4446310,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2019Q4I"},{"end":"2020-03-31","val":3477066,"accn":"0001437749-20-011053","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2020Q1I"}]}},"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":"2016-09-30","val":8910907,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14","frame":"CY2016Q3I"},{"end":"2016-12-31","val":7444848,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29","frame":"CY2016Q4I"},{"end":"2017-03-31","val":7179284,"accn":"0001437749-17-008576","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-10","frame":"CY2017Q1I"},{"end":"2017-06-30","val":6631833,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14","frame":"CY2017Q2I"},{"end":"2017-09-30","val":5733859,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14","frame":"CY2017Q3I"},{"end":"2017-12-31","val":4344278,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28","frame":"CY2017Q4I"},{"end":"2018-03-31","val":4009205,"accn":"0001437749-18-009565","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-11","frame":"CY2018Q1I"},{"end":"2018-06-30","val":4002335,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14","frame":"CY2018Q2I"},{"end":"2018-09-30","val":3680619,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14","frame":"CY2018Q3I"},{"end":"2018-12-31","val":3220657,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28","frame":"CY2018Q4I"},{"end":"2019-03-31","val":2933629,"accn":"0001437749-19-009813","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-14","frame":"CY2019Q1I"},{"end":"2019-06-30","val":3546987,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14","frame":"CY2019Q2I"},{"end":"2019-09-30","val":3544240,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14","frame":"CY2019Q3I"},{"end":"2019-12-31","val":3181828,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2019Q4I"},{"end":"2020-03-31","val":2886419,"accn":"0001437749-20-011053","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2020Q1I"}]}},"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":"2016-09-30","val":9279419,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14","frame":"CY2016Q3I"},{"end":"2016-12-31","val":7452270,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29","frame":"CY2016Q4I"},{"end":"2017-03-31","val":7223889,"accn":"0001437749-17-008576","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-10","frame":"CY2017Q1I"},{"end":"2017-06-30","val":6789968,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14","frame":"CY2017Q2I"},{"end":"2017-09-30","val":5850181,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14","frame":"CY2017Q3I"},{"end":"2017-12-31","val":4408539,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28","frame":"CY2017Q4I"},{"end":"2018-03-31","val":4020133,"accn":"0001437749-18-009565","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-11","frame":"CY2018Q1I"},{"end":"2018-06-30","val":4023884,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14","frame":"CY2018Q2I"},{"end":"2018-09-30","val":3669818,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14","frame":"CY2018Q3I"},{"end":"2018-12-31","val":3247734,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28","frame":"CY2018Q4I"},{"end":"2019-03-31","val":2979444,"accn":"0001437749-19-009813","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-14","frame":"CY2019Q1I"},{"end":"2019-06-30","val":3642494,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14","frame":"CY2019Q2I"},{"end":"2019-09-30","val":3657928,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14","frame":"CY2019Q3I"},{"end":"2019-12-31","val":3280849,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2019Q4I"},{"end":"2020-03-31","val":2889349,"accn":"0001437749-20-011053","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2020Q1I"}]}},"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":"2016-09-30","val":24763845,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14","frame":"CY2016Q3I"},{"end":"2016-12-31","val":26427933,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29","frame":"CY2016Q4I"},{"end":"2017-03-31","val":26104331,"accn":"0001437749-17-008576","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-10","frame":"CY2017Q1I"},{"end":"2017-06-30","val":21454106,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14","frame":"CY2017Q2I"},{"end":"2017-09-30","val":15623293,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14","frame":"CY2017Q3I"},{"end":"2017-12-31","val":12075689,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28","frame":"CY2017Q4I"},{"end":"2018-03-31","val":11316333,"accn":"0001437749-18-009565","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-11","frame":"CY2018Q1I"},{"end":"2018-06-30","val":12153317,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14","frame":"CY2018Q2I"},{"end":"2018-09-30","val":11297528,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14","frame":"CY2018Q3I"},{"end":"2018-12-31","val":12485167,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28","frame":"CY2018Q4I"},{"end":"2019-03-31","val":11776371,"accn":"0001437749-19-009813","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-14","frame":"CY2019Q1I"},{"end":"2019-06-30","val":10902080,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14","frame":"CY2019Q2I"},{"end":"2019-09-30","val":10047426,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14","frame":"CY2019Q3I"},{"end":"2019-12-31","val":10935731,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2019Q4I"},{"end":"2020-03-31","val":10097405,"accn":"0001437749-20-011053","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2020Q1I"}]}},"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":"2016-09-30","val":25135943,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14","frame":"CY2016Q3I"},{"end":"2016-12-31","val":26404542,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29","frame":"CY2016Q4I"},{"end":"2017-03-31","val":26139061,"accn":"0001437749-17-008576","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-10","frame":"CY2017Q1I"},{"end":"2017-06-30","val":21516964,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14","frame":"CY2017Q2I"},{"end":"2017-09-30","val":15686084,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14","frame":"CY2017Q3I"},{"end":"2017-12-31","val":12075242,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28","frame":"CY2017Q4I"},{"end":"2018-03-31","val":11193153,"accn":"0001437749-18-009565","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-11","frame":"CY2018Q1I"},{"end":"2018-06-30","val":11967615,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14","frame":"CY2018Q2I"},{"end":"2018-09-30","val":11083880,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14","frame":"CY2018Q3I"},{"end":"2018-12-31","val":12346979,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28","frame":"CY2018Q4I"},{"end":"2019-03-31","val":11719012,"accn":"0001437749-19-009813","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-14","frame":"CY2019Q1I"},{"end":"2019-06-30","val":11016309,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14","frame":"CY2019Q2I"},{"end":"2019-09-30","val":10169870,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14","frame":"CY2019Q3I"},{"end":"2019-12-31","val":11050442,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2019Q4I"},{"end":"2020-03-31","val":10255854,"accn":"0001437749-20-011053","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2020Q1I"}]}},"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":"2017-12-31","val":26045675,"accn":"0001437749-18-009565","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-11"},{"end":"2017-12-31","val":26045675,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"end":"2017-12-31","val":26045675,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"end":"2017-12-31","val":26045675,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28","frame":"CY2017Q4I"},{"end":"2018-03-31","val":25453506,"accn":"0001437749-18-009565","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-11","frame":"CY2018Q1I"},{"end":"2018-06-30","val":25556036,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14","frame":"CY2018Q2I"},{"end":"2018-09-30","val":24591561,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14","frame":"CY2018Q3I"},{"end":"2018-12-31","val":25533767,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28"},{"end":"2018-12-31","val":25533767,"accn":"0001437749-19-009813","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-14"},{"end":"2018-12-31","val":25533767,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"end":"2018-12-31","val":25533767,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"end":"2018-12-31","val":25533767,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2018Q4I"},{"end":"2019-03-31","val":24469999,"accn":"0001437749-19-009813","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-14","frame":"CY2019Q1I"},{"end":"2019-06-30","val":24926481,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14","frame":"CY2019Q2I"},{"end":"2019-09-30","val":24089350,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14","frame":"CY2019Q3I"},{"end":"2019-12-31","val":24515759,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30"},{"end":"2019-12-31","val":24515759,"accn":"0001437749-20-011053","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2019Q4I"},{"end":"2020-03-31","val":22898813,"accn":"0001437749-20-011053","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2020Q1I"}]}},"AvailableForSaleSecuritiesGrossRealizedGainLossNet":{"label":"Available-for-sale Securities, Gross Realized Gain (Loss)","description":"This item represents the difference between the gross realized gains and losses realized on the sale of debt or equity securities categorized neither as held-to-maturity nor trading securities. Additionally, this item would include any losses recognized for other than temporary impairments (OTTI) of the subject investments in debt and equity securities.","units":{"USD":[{"start":"2015-01-01","end":"2015-09-30","val":19591,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"start":"2015-01-01","end":"2015-12-31","val":4326,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29","frame":"CY2015"},{"start":"2016-01-01","end":"2016-06-30","val":5157,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14"},{"start":"2016-04-01","end":"2016-06-30","val":5061,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14","frame":"CY2016Q2"},{"start":"2016-01-01","end":"2016-09-30","val":5157,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"start":"2016-01-01","end":"2016-09-30","val":5157,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"start":"2016-01-01","end":"2016-12-31","val":5157,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29"},{"start":"2016-01-01","end":"2016-12-31","val":5157,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28","frame":"CY2016"},{"start":"2017-01-01","end":"2017-06-30","val":13636,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14"},{"start":"2017-04-01","end":"2017-06-30","val":13594,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14","frame":"CY2017Q2"},{"start":"2017-01-01","end":"2017-09-30","val":43061,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"start":"2017-07-01","end":"2017-09-30","val":29425,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14","frame":"CY2017Q3"},{"start":"2017-01-01","end":"2017-12-31","val":-29113,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28","frame":"CY2017"}]}},"AvailableForSaleSecuritiesGrossRealizedGains":{"label":"Available-for-sale Securities, Gross Realized Gains","description":"This item represents the gross profit realized on the sale of debt or equity securities categorized neither as held-to-maturity nor trading securities.","units":{"USD":[{"start":"2015-01-01","end":"2015-09-30","val":21630,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"start":"2015-01-01","end":"2015-12-31","val":37475,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":96,"accn":"0001437749-17-008576","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-10","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":8418,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14"},{"start":"2016-04-01","end":"2016-06-30","val":8322,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14","frame":"CY2016Q2"},{"start":"2016-01-01","end":"2016-09-30","val":8418,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"start":"2016-01-01","end":"2016-09-30","val":8418,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"start":"2016-01-01","end":"2016-12-31","val":8418,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29"},{"start":"2016-01-01","end":"2016-12-31","val":8418,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":42,"accn":"0001437749-17-008576","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-10","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":21202,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14"},{"start":"2017-01-01","end":"2017-06-30","val":21202,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"start":"2017-04-01","end":"2017-06-30","val":21160,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14"},{"start":"2017-04-01","end":"2017-06-30","val":21160,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14","frame":"CY2017Q2"},{"start":"2017-01-01","end":"2017-09-30","val":98230,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"start":"2017-01-01","end":"2017-09-30","val":98230,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"start":"2017-07-01","end":"2017-09-30","val":77028,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"start":"2017-07-01","end":"2017-09-30","val":77028,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14","frame":"CY2017Q3"},{"start":"2017-01-01","end":"2017-12-31","val":98230,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28"},{"start":"2017-01-01","end":"2017-12-31","val":98230,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28","frame":"CY2017"}]}},"AvailableForSaleSecuritiesGrossRealizedLosses":{"label":"Available-for-sale Securities, Gross Realized Losses","description":"This item represents the gross loss realized on the sale of debt or equity securities categorized neither as held-to-maturity nor trading securities.","units":{"USD":[{"start":"2015-01-01","end":"2015-09-30","val":2039,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"start":"2015-01-01","end":"2015-12-31","val":33149,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":0,"accn":"0001437749-17-008576","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-10","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":3261,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14"},{"start":"2016-04-01","end":"2016-06-30","val":3261,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14","frame":"CY2016Q2"},{"start":"2016-01-01","end":"2016-09-30","val":3261,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"start":"2016-01-01","end":"2016-09-30","val":3261,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"start":"2016-01-01","end":"2016-12-31","val":3261,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29"},{"start":"2016-01-01","end":"2016-12-31","val":3261,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":0,"accn":"0001437749-17-008576","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-10","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":7566,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14"},{"start":"2017-01-01","end":"2017-06-30","val":7566,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"start":"2017-04-01","end":"2017-06-30","val":7566,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14"},{"start":"2017-04-01","end":"2017-06-30","val":7566,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14","frame":"CY2017Q2"},{"start":"2017-01-01","end":"2017-09-30","val":55169,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"start":"2017-01-01","end":"2017-09-30","val":55169,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"start":"2017-07-01","end":"2017-09-30","val":47603,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"start":"2017-07-01","end":"2017-09-30","val":47603,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14","frame":"CY2017Q3"},{"start":"2017-01-01","end":"2017-12-31","val":127343,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28"},{"start":"2017-01-01","end":"2017-12-31","val":127343,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28","frame":"CY2017"}]}},"AvailableForSaleSecuritiesPledgedAsCollateral":{"label":"Available-for-sale Securities Pledged as Collateral (Deprecated 2018-01-31)","description":"The fair value of available-for-sale securities that serve as collateral for borrowings.","units":{"USD":[{"end":"2015-12-31","val":0,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29","frame":"CY2015Q4I"},{"end":"2016-12-31","val":0,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29"},{"end":"2016-12-31","val":0,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28","frame":"CY2016Q4I"},{"end":"2017-12-31","val":0,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28","frame":"CY2017Q4I"}]}},"AvailableforsaleSecuritiesGrossRealizedGainLossExcludingOtherThanTemporaryImpairments":{"label":"Available-for-sale Securities, Gross Realized Gain (Loss), Excluding Other than Temporary Impairments","description":"This item represents the difference between the gross realized gains and losses realized on the sale of debt or equity securities categorized neither as held-to-maturity nor trading securities.","units":{"USD":[{"start":"2015-01-01","end":"2015-09-30","val":-2039,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"start":"2015-01-01","end":"2015-12-31","val":-33149,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29","frame":"CY2015"},{"start":"2016-01-01","end":"2016-06-30","val":-3261,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14"},{"start":"2016-04-01","end":"2016-06-30","val":-3261,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14","frame":"CY2016Q2"},{"start":"2016-01-01","end":"2016-09-30","val":-3261,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"start":"2016-01-01","end":"2016-09-30","val":-3261,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"start":"2016-01-01","end":"2016-12-31","val":-3261,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29"},{"start":"2016-01-01","end":"2016-12-31","val":-3261,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28","frame":"CY2016"},{"start":"2017-01-01","end":"2017-06-30","val":-7566,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14"},{"start":"2017-01-01","end":"2017-06-30","val":-7566,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"start":"2017-04-01","end":"2017-06-30","val":-7566,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14"},{"start":"2017-04-01","end":"2017-06-30","val":-7566,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14","frame":"CY2017Q2"},{"start":"2017-01-01","end":"2017-09-30","val":-55169,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"start":"2017-01-01","end":"2017-09-30","val":-55169,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"start":"2017-07-01","end":"2017-09-30","val":-47603,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"start":"2017-07-01","end":"2017-09-30","val":-47603,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14","frame":"CY2017Q3"},{"start":"2017-01-01","end":"2017-12-31","val":-127343,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28"},{"start":"2017-01-01","end":"2017-12-31","val":-29113,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28","frame":"CY2017"}]}},"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":"2016-09-30","val":12,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14","frame":"CY2016Q3I"},{"end":"2016-12-31","val":58,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29","frame":"CY2016Q4I"},{"end":"2017-03-31","val":47,"accn":"0001437749-17-008576","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-10","frame":"CY2017Q1I"},{"end":"2017-06-30","val":25,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14","frame":"CY2017Q2I"},{"end":"2017-09-30","val":20,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14","frame":"CY2017Q3I"},{"end":"2017-12-31","val":28,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28","frame":"CY2017Q4I"},{"end":"2018-03-31","val":40,"accn":"0001437749-18-009565","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-11","frame":"CY2018Q1I"},{"end":"2018-06-30","val":44,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14","frame":"CY2018Q2I"},{"end":"2018-09-30","val":55,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14","frame":"CY2018Q3I"},{"end":"2018-12-31","val":42,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28","frame":"CY2018Q4I"},{"end":"2019-03-31","val":29,"accn":"0001437749-19-009813","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-14","frame":"CY2019Q1I"},{"end":"2019-06-30","val":19,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14","frame":"CY2019Q2I"},{"end":"2019-09-30","val":16,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14","frame":"CY2019Q3I"},{"end":"2019-12-31","val":15,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2019Q4I"},{"end":"2020-03-31","val":31,"accn":"0001437749-20-011053","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2020Q1I"}]}},"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":"2015-12-31","val":2195424,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"end":"2015-12-31","val":2195424,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29","frame":"CY2015Q4I"},{"end":"2016-09-30","val":2232711,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14","frame":"CY2016Q3I"},{"end":"2016-12-31","val":2245578,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29"},{"end":"2016-12-31","val":2245578,"accn":"0001437749-17-008576","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-10"},{"end":"2016-12-31","val":2245578,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14"},{"end":"2016-12-31","val":2245578,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"end":"2016-12-31","val":2245578,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28","frame":"CY2016Q4I"},{"end":"2017-03-31","val":2257603,"accn":"0001437749-17-008576","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-10","frame":"CY2017Q1I"},{"end":"2017-06-30","val":2269760,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14","frame":"CY2017Q2I"},{"end":"2017-09-30","val":2281760,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14","frame":"CY2017Q3I"},{"end":"2017-12-31","val":2293800,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28"},{"end":"2017-12-31","val":2293800,"accn":"0001437749-18-009565","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-11"},{"end":"2017-12-31","val":2293800,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"end":"2017-12-31","val":2293800,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"end":"2017-12-31","val":2293800,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28","frame":"CY2017Q4I"},{"end":"2018-03-31","val":2305570,"accn":"0001437749-18-009565","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-11","frame":"CY2018Q1I"},{"end":"2018-06-30","val":2317435,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14","frame":"CY2018Q2I"},{"end":"2018-09-30","val":2329421,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14","frame":"CY2018Q3I"},{"end":"2018-12-31","val":2341453,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28"},{"end":"2018-12-31","val":2341453,"accn":"0001437749-19-009813","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-14"},{"end":"2018-12-31","val":2341453,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"end":"2018-12-31","val":2341453,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"end":"2018-12-31","val":2341453,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2018Q4I"},{"end":"2019-03-31","val":2353387,"accn":"0001437749-19-009813","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-14","frame":"CY2019Q1I"},{"end":"2019-06-30","val":2365299,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14","frame":"CY2019Q2I"},{"end":"2019-09-30","val":2376864,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14","frame":"CY2019Q3I"},{"end":"2019-12-31","val":2389530,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30"},{"end":"2019-12-31","val":2389530,"accn":"0001437749-20-011053","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2019Q4I"},{"end":"2020-03-31","val":2402228,"accn":"0001437749-20-011053","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2020Q1I"}]}},"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":"2015-01-01","end":"2015-09-30","val":35805,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"start":"2015-07-01","end":"2015-09-30","val":11549,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":47381,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":12172,"accn":"0001437749-17-008576","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-10","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":24726,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14"},{"start":"2016-04-01","end":"2016-06-30","val":12554,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14","frame":"CY2016Q2"},{"start":"2016-01-01","end":"2016-09-30","val":37287,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"start":"2016-01-01","end":"2016-09-30","val":37287,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"start":"2016-07-01","end":"2016-09-30","val":12560,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"start":"2016-07-01","end":"2016-09-30","val":12560,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14","frame":"CY2016Q3"},{"start":"2016-01-01","end":"2016-12-31","val":50154,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29"},{"start":"2016-01-01","end":"2016-12-31","val":50154,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":12025,"accn":"0001437749-17-008576","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-10"},{"start":"2017-01-01","end":"2017-03-31","val":12025,"accn":"0001437749-18-009565","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-11","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":24182,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14"},{"start":"2017-01-01","end":"2017-06-30","val":24182,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"start":"2017-04-01","end":"2017-06-30","val":12158,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14"},{"start":"2017-04-01","end":"2017-06-30","val":12158,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14","frame":"CY2017Q2"},{"start":"2017-01-01","end":"2017-09-30","val":36182,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"start":"2017-01-01","end":"2017-09-30","val":36182,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"start":"2017-07-01","end":"2017-09-30","val":11999,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"start":"2017-07-01","end":"2017-09-30","val":11999,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14","frame":"CY2017Q3"},{"start":"2017-01-01","end":"2017-12-31","val":48222,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28"},{"start":"2017-01-01","end":"2017-12-31","val":48222,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":11770,"accn":"0001437749-18-009565","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-11"},{"start":"2018-01-01","end":"2018-03-31","val":11770,"accn":"0001437749-19-009813","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-14","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":23635,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"start":"2018-01-01","end":"2018-06-30","val":23635,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"start":"2018-04-01","end":"2018-06-30","val":11865,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"start":"2018-04-01","end":"2018-06-30","val":11865,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14","frame":"CY2018Q2"},{"start":"2018-01-01","end":"2018-09-30","val":35621,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"start":"2018-01-01","end":"2018-09-30","val":35621,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"start":"2018-07-01","end":"2018-09-30","val":11986,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"start":"2018-07-01","end":"2018-09-30","val":11986,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14","frame":"CY2018Q3"},{"start":"2018-01-01","end":"2018-12-31","val":47653,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28"},{"start":"2018-01-01","end":"2018-12-31","val":47653,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":11934,"accn":"0001437749-19-009813","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-14"},{"start":"2019-01-01","end":"2019-03-31","val":11934,"accn":"0001437749-20-011053","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":23846,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"start":"2019-04-01","end":"2019-06-30","val":11912,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14","frame":"CY2019Q2"},{"start":"2019-01-01","end":"2019-09-30","val":35411,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"start":"2019-07-01","end":"2019-09-30","val":11565,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14","frame":"CY2019Q3"},{"start":"2019-01-01","end":"2019-12-31","val":48077,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2019"},{"start":"2020-01-01","end":"2020-03-31","val":12698,"accn":"0001437749-20-011053","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2020Q1"}]}},"Capital":{"label":"Banking Regulation, Total Capital, Actual","description":"Amount of total capital as defined by regulatory framework.","units":{"USD":[{"end":"2015-12-31","val":29642,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29","frame":"CY2015Q4I"},{"end":"2016-12-31","val":41430,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29"},{"end":"2016-12-31","val":41430000,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28","frame":"CY2016Q4I"},{"end":"2017-12-31","val":43160000,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28"},{"end":"2017-12-31","val":43160000,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28","frame":"CY2017Q4I"},{"end":"2018-12-31","val":45968000,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28"},{"end":"2018-12-31","val":45968000,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2018Q4I"},{"end":"2019-12-31","val":48411000,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2019Q4I"}]}},"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":"2015-12-31","val":10606,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29","frame":"CY2015Q4I"},{"end":"2016-12-31","val":13352,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29"},{"end":"2016-12-31","val":12384000,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28","frame":"CY2016Q4I"},{"end":"2017-12-31","val":15329000,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28"},{"end":"2017-12-31","val":15329000,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28","frame":"CY2017Q4I"},{"end":"2018-12-31","val":17445000,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28"},{"end":"2018-12-31","val":17445000,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2018Q4I"},{"end":"2019-12-31","val":17438000,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2019Q4I"}]}},"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":"2015-12-31","val":0.08,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29","frame":"CY2015Q4I"},{"end":"2016-12-31","val":0.08625,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29"},{"end":"2016-12-31","val":0.08,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28","frame":"CY2016Q4I"},{"end":"2017-12-31","val":0.08,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28"},{"end":"2017-12-31","val":0.08,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28","frame":"CY2017Q4I"},{"end":"2018-12-31","val":0.08,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28"},{"end":"2018-12-31","val":0.08,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2018Q4I"},{"end":"2019-12-31","val":0.08,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2019Q4I"}]}},"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":"2015-12-31","val":13258,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29","frame":"CY2015Q4I"},{"end":"2016-12-31","val":15481,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29"},{"end":"2016-12-31","val":15481000,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28","frame":"CY2016Q4I"},{"end":"2017-12-31","val":19162000,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28"},{"end":"2017-12-31","val":19162000,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28","frame":"CY2017Q4I"},{"end":"2018-12-31","val":21806000,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28"},{"end":"2018-12-31","val":21806000,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2018Q4I"},{"end":"2019-12-31","val":21797000,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2019Q4I"}]}},"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":"2015-12-31","val":0.1,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29","frame":"CY2015Q4I"},{"end":"2016-12-31","val":0.1,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29"},{"end":"2016-12-31","val":0.1,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28","frame":"CY2016Q4I"},{"end":"2017-12-31","val":0.1,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28"},{"end":"2017-12-31","val":0.1,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28","frame":"CY2017Q4I"},{"end":"2018-12-31","val":0.1,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28"},{"end":"2018-12-31","val":0.1,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2018Q4I"},{"end":"2019-12-31","val":0.1,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2019Q4I"}]}},"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":"2015-12-31","val":0.2236,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29","frame":"CY2015Q4I"},{"end":"2016-12-31","val":0.2676,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29"},{"end":"2016-12-31","val":0.2676,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28","frame":"CY2016Q4I"},{"end":"2017-12-31","val":0.22524,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28"},{"end":"2017-12-31","val":0.22524,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28","frame":"CY2017Q4I"},{"end":"2018-12-31","val":0.21081,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28"},{"end":"2018-12-31","val":0.21081,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2018Q4I"},{"end":"2019-12-31","val":0.2221,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2019Q4I"}]}},"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":"2014-12-31","val":5193235,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"end":"2014-12-31","val":5193235,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29","frame":"CY2014Q4I"},{"end":"2015-09-30","val":4403924,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14","frame":"CY2015Q3I"},{"end":"2015-12-31","val":7135719,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"end":"2015-12-31","val":7135719,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29"},{"end":"2015-12-31","val":7135719,"accn":"0001437749-17-008576","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-10"},{"end":"2015-12-31","val":7135719,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14"},{"end":"2015-12-31","val":7135719,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"end":"2015-12-31","val":7135719,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28","frame":"CY2015Q4I"},{"end":"2016-03-31","val":4160642,"accn":"0001437749-17-008576","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-10","frame":"CY2016Q1I"},{"end":"2016-06-30","val":2566232,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14","frame":"CY2016Q2I"},{"end":"2016-09-30","val":4469007,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"end":"2016-09-30","val":4469007,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14","frame":"CY2016Q3I"},{"end":"2016-12-31","val":5946649,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29"},{"end":"2016-12-31","val":5946649,"accn":"0001437749-17-008576","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-10"},{"end":"2016-12-31","val":5946649,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14"},{"end":"2016-12-31","val":5946649,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"end":"2016-12-31","val":5946649,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28"},{"end":"2016-12-31","val":5946649,"accn":"0001437749-18-009565","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-11"},{"end":"2016-12-31","val":5946649,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"end":"2016-12-31","val":5946649,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"end":"2016-12-31","val":5946649,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28","frame":"CY2016Q4I"},{"end":"2017-03-31","val":4978567,"accn":"0001437749-17-008576","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-10"},{"end":"2017-03-31","val":4978567,"accn":"0001437749-18-009565","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-11","frame":"CY2017Q1I"},{"end":"2017-06-30","val":3331097,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14"},{"end":"2017-06-30","val":3331097,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14","frame":"CY2017Q2I"},{"end":"2017-09-30","val":2938284,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"end":"2017-09-30","val":2938284,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14","frame":"CY2017Q3I"},{"end":"2017-12-31","val":3755817,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28"},{"end":"2017-12-31","val":3755817,"accn":"0001437749-18-009565","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-11"},{"end":"2017-12-31","val":3755817,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"end":"2017-12-31","val":3755817,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"end":"2017-12-31","val":3755817,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28"},{"end":"2017-12-31","val":3755817,"accn":"0001437749-19-009813","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-14"},{"end":"2017-12-31","val":3755817,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"end":"2017-12-31","val":3755817,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"end":"2017-12-31","val":3755817,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2017Q4I"},{"end":"2018-03-31","val":3175182,"accn":"0001437749-18-009565","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-11"},{"end":"2018-03-31","val":3175182,"accn":"0001437749-19-009813","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-14","frame":"CY2018Q1I"},{"end":"2018-06-30","val":6040676,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"end":"2018-06-30","val":6040676,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14","frame":"CY2018Q2I"},{"end":"2018-09-30","val":10744944,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"end":"2018-09-30","val":10754800,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14","frame":"CY2018Q3I"},{"end":"2018-12-31","val":8430458,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28"},{"end":"2018-12-31","val":8430458,"accn":"0001437749-19-009813","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-14"},{"end":"2018-12-31","val":8430458,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"end":"2018-12-31","val":8430458,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"end":"2018-12-31","val":8430458,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30"},{"end":"2018-12-31","val":8430458,"accn":"0001437749-20-011053","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2018Q4I"},{"end":"2019-03-31","val":7302629,"accn":"0001437749-19-009813","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-14"},{"end":"2019-03-31","val":7302629,"accn":"0001437749-20-011053","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2019Q1I"},{"end":"2019-06-30","val":6196440,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14","frame":"CY2019Q2I"},{"end":"2019-09-30","val":10681449,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14","frame":"CY2019Q3I"},{"end":"2019-12-31","val":6038411,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30"},{"end":"2019-12-31","val":6038411,"accn":"0001437749-20-011053","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2019Q4I"},{"end":"2020-03-31","val":14981148,"accn":"0001437749-20-011053","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2020Q1I"}]}},"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":"2015-01-01","end":"2015-09-30","val":-789311,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"start":"2015-01-01","end":"2015-12-31","val":1942484,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":-2975077,"accn":"0001437749-17-008576","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-10","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":-4569487,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14"},{"start":"2016-01-01","end":"2016-09-30","val":-2666712,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"start":"2016-01-01","end":"2016-09-30","val":-2666712,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"start":"2016-01-01","end":"2016-12-31","val":-1189070,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29"},{"start":"2016-01-01","end":"2016-12-31","val":-1189070,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":-968082,"accn":"0001437749-17-008576","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-10"},{"start":"2017-01-01","end":"2017-03-31","val":-968082,"accn":"0001437749-18-009565","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-11","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":-2615552,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14"},{"start":"2017-01-01","end":"2017-06-30","val":-2615552,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"start":"2017-01-01","end":"2017-09-30","val":-3008365,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"start":"2017-01-01","end":"2017-09-30","val":-3008365,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"start":"2017-01-01","end":"2017-12-31","val":-2190832,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28"},{"start":"2017-01-01","end":"2017-12-31","val":-2190832,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":-580635,"accn":"0001437749-18-009565","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-11"},{"start":"2018-01-01","end":"2018-03-31","val":-580635,"accn":"0001437749-19-009813","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-14","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":2284859,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"start":"2018-01-01","end":"2018-06-30","val":2284859,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"start":"2018-01-01","end":"2018-09-30","val":6989127,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"start":"2018-01-01","end":"2018-09-30","val":6998983,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"start":"2018-01-01","end":"2018-12-31","val":4674641,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28"},{"start":"2018-01-01","end":"2018-12-31","val":4674641,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":-1127829,"accn":"0001437749-19-009813","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-14"},{"start":"2019-01-01","end":"2019-03-31","val":-1127829,"accn":"0001437749-20-011053","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":-2234018,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"start":"2019-01-01","end":"2019-09-30","val":2250991,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"start":"2019-01-01","end":"2019-12-31","val":-2392047,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2019"},{"start":"2020-01-01","end":"2020-03-31","val":8942737,"accn":"0001437749-20-011053","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2020Q1"}]}},"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":"2015-12-31","val":2096966,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"end":"2015-12-31","val":2096966,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29","frame":"CY2015Q4I"},{"end":"2016-09-30","val":3158533,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14","frame":"CY2016Q3I"},{"end":"2016-12-31","val":3916559,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29"},{"end":"2016-12-31","val":3916559,"accn":"0001437749-17-008576","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-10"},{"end":"2016-12-31","val":3916559,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14"},{"end":"2016-12-31","val":3916559,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"end":"2016-12-31","val":3916559,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28","frame":"CY2016Q4I"},{"end":"2017-03-31","val":3328141,"accn":"0001437749-17-008576","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-10","frame":"CY2017Q1I"},{"end":"2017-06-30","val":2823601,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14","frame":"CY2017Q2I"},{"end":"2017-09-30","val":2093049,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14","frame":"CY2017Q3I"},{"end":"2017-12-31","val":2426924,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28"},{"end":"2017-12-31","val":2426924,"accn":"0001437749-18-009565","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-11"},{"end":"2017-12-31","val":2426924,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"end":"2017-12-31","val":2426924,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"end":"2017-12-31","val":2426924,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28","frame":"CY2017Q4I"},{"end":"2018-03-31","val":2598874,"accn":"0001437749-18-009565","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-11","frame":"CY2018Q1I"},{"end":"2018-06-30","val":4214064,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14","frame":"CY2018Q2I"},{"end":"2018-09-30","val":3705861,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14","frame":"CY2018Q3I"},{"end":"2018-12-31","val":2416568,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28"},{"end":"2018-12-31","val":2416568,"accn":"0001437749-19-009813","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-14"},{"end":"2018-12-31","val":2416568,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"end":"2018-12-31","val":2416568,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"end":"2018-12-31","val":2416568,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2018Q4I"},{"end":"2019-03-31","val":4460551,"accn":"0001437749-19-009813","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-14","frame":"CY2019Q1I"},{"end":"2019-06-30","val":4512795,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14","frame":"CY2019Q2I"},{"end":"2019-09-30","val":4053800,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14","frame":"CY2019Q3I"},{"end":"2019-12-31","val":5272925,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30"},{"end":"2019-12-31","val":5272925,"accn":"0001437749-20-011053","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2019Q4I"},{"end":"2020-03-31","val":10671653,"accn":"0001437749-20-011053","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2020Q1I"}]}},"CertainLoansAcquiredInTransferAccountedForAsDebtSecuritiesAccretableYield":{"label":"Certain Loans Acquired in Transfer Accounted for as Debt Securities, Accretable Yield","description":"The aggregate excess of a loan's cash flows expected to be collected over the investor's initial investment in the loan for loans accounted for as debt securities, with evidence of deterioration of credit quality since origination that were acquired by completion of a transfer for which it is probable, at acquisition, that the investor will be unable to collect all contractually required payments receivable.","units":{"USD":[{"end":"2014-12-31","val":362000,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29","frame":"CY2014Q4I"},{"end":"2015-12-31","val":175342,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29"},{"end":"2015-12-31","val":175342,"accn":"0001437749-17-008576","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-10"},{"end":"2015-12-31","val":175342,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14"},{"end":"2015-12-31","val":175342,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"end":"2015-12-31","val":175342,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28","frame":"CY2015Q4I"},{"end":"2016-03-31","val":157111,"accn":"0001437749-17-008576","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-10"},{"end":"2016-03-31","val":157111,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14","frame":"CY2016Q1I"},{"end":"2016-06-30","val":124583,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14"},{"end":"2016-06-30","val":124583,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14","frame":"CY2016Q2I"},{"end":"2016-09-30","val":101238,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14","frame":"CY2016Q3I"},{"end":"2016-12-31","val":82869,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29"},{"end":"2016-12-31","val":82869,"accn":"0001437749-17-008576","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-10"},{"end":"2016-12-31","val":82869,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14"},{"end":"2016-12-31","val":82869,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"end":"2016-12-31","val":82869,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28"},{"end":"2016-12-31","val":82869,"accn":"0001437749-18-009565","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-11"},{"end":"2016-12-31","val":82869,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"end":"2016-12-31","val":82869,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"end":"2016-12-31","val":82869,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28","frame":"CY2016Q4I"},{"end":"2017-03-31","val":47969,"accn":"0001437749-17-008576","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-10"},{"end":"2017-03-31","val":47969,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14"},{"end":"2017-03-31","val":47969,"accn":"0001437749-18-009565","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-11"},{"end":"2017-03-31","val":47969,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14","frame":"CY2017Q1I"},{"end":"2017-06-30","val":35668,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14"},{"end":"2017-06-30","val":35668,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"end":"2017-06-30","val":35668,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"end":"2017-06-30","val":35668,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14","frame":"CY2017Q2I"},{"end":"2017-09-30","val":14029,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"end":"2017-09-30","val":14029,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14","frame":"CY2017Q3I"},{"end":"2017-12-31","val":9592,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28"},{"end":"2017-12-31","val":9592,"accn":"0001437749-18-009565","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-11"},{"end":"2017-12-31","val":9592,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"end":"2017-12-31","val":9592,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"end":"2017-12-31","val":9592,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28"},{"end":"2017-12-31","val":9592,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2017Q4I"},{"end":"2018-03-31","val":5149,"accn":"0001437749-18-009565","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-11"},{"end":"2018-03-31","val":5149,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14","frame":"CY2018Q1I"},{"end":"2018-06-30","val":706,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"end":"2018-06-30","val":706,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14","frame":"CY2018Q2I"},{"end":"2018-09-30","val":493,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14","frame":"CY2018Q3I"},{"end":"2018-12-31","val":280,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28"},{"end":"2018-12-31","val":280,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2018Q4I"}]}},"CertainLoansAcquiredInTransferAccountedForAsDebtSecuritiesAccretableYieldAccretion":{"label":"Certain Loans Acquired in Transfer Accounted for as Debt Securities, Accretable Yield, Accretion","description":"Current period recognition due to accretion of the excess of a loan's cash flows expected to be collected over the investor's initial investment in the loan for loans accounted for as debt securities, with evidence of deterioration of credit quality since origination that were acquired by completion of a transfer for which it is probable, at acquisition, that the investor will be unable to collect all contractually required payments receivable.","units":{"USD":[{"start":"2015-01-01","end":"2015-12-31","val":120406,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":27099,"accn":"0001437749-17-008576","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-10","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":59627,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14"},{"start":"2016-04-01","end":"2016-06-30","val":32528,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14","frame":"CY2016Q2"},{"start":"2016-01-01","end":"2016-09-30","val":82972,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"start":"2016-07-01","end":"2016-09-30","val":23345,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14","frame":"CY2016Q3"},{"start":"2016-01-01","end":"2016-12-31","val":101341,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29"},{"start":"2016-01-01","end":"2016-12-31","val":101341,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":64791,"accn":"0001437749-17-008576","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-10"},{"start":"2017-01-01","end":"2017-03-31","val":64791,"accn":"0001437749-18-009565","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-11","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":145378,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14"},{"start":"2017-01-01","end":"2017-06-30","val":145378,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"start":"2017-04-01","end":"2017-06-30","val":80587,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14"},{"start":"2017-04-01","end":"2017-06-30","val":80587,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14","frame":"CY2017Q2"},{"start":"2017-01-01","end":"2017-09-30","val":170309,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"start":"2017-01-01","end":"2017-09-30","val":170309,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"start":"2017-07-01","end":"2017-09-30","val":24931,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"start":"2017-07-01","end":"2017-09-30","val":24931,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14","frame":"CY2017Q3"},{"start":"2017-01-01","end":"2017-12-31","val":174746,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28"},{"start":"2017-01-01","end":"2017-12-31","val":174746,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":4443,"accn":"0001437749-18-009565","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-11","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":8886,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"start":"2018-04-01","end":"2018-06-30","val":4443,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14","frame":"CY2018Q2"},{"start":"2018-01-01","end":"2018-09-30","val":9099,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"start":"2018-07-01","end":"2018-09-30","val":213,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14","frame":"CY2018Q3"},{"start":"2018-01-01","end":"2018-12-31","val":9312,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28"},{"start":"2018-01-01","end":"2018-12-31","val":9312,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2018"},{"start":"2019-01-01","end":"2019-12-31","val":280,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2019"}]}},"CertainLoansAcquiredInTransferAccountedForAsDebtSecuritiesAccretableYieldDisposalsOfLoans":{"label":"Certain Loans Acquired in Transfer Accounted for as Debt Securities, Accretable Yield, Disposals of Loans","description":"Sale or transfer of a loan during the period resulting in a reduction in the excess of a loan's cash flows expected to be collected over the investor's initial investment. This relates to loans accounted for as debt securities, with evidence of deterioration of credit quality since origination that was acquired by completion of a transfer for which it is probable, at acquisition, that the investor will be unable to collect all contractually required payments receivable.","units":{"USD":[{"start":"2015-01-01","end":"2015-12-31","val":105074,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29","frame":"CY2015"},{"start":"2016-01-01","end":"2016-12-31","val":0,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29","frame":"CY2016"}]}},"CertainLoansAcquiredInTransferAccountedForAsDebtSecuritiesAccretableYieldReclassificationsFromNonaccretableDifference":{"label":"Certain Loans Acquired in Transfer Accounted for as Debt Securities, Accretable Yield, Reclassifications from Nonaccretable Difference","description":"Change in the estimate of cash flows expected to be collected, after acquisition of a loan, which results in an increase in accretable yield (for example, if actual cash flows are significantly greater than previously expected). This relates to loans accounted for as debt securities, with evidence of deterioration of credit quality since origination that was acquired by completion of a transfer for which it is probable, at acquisition, that the investor will be unable to collect all contractually required payments receivable.","units":{"USD":[{"start":"2015-01-01","end":"2015-12-31","val":38822,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":8868,"accn":"0001437749-17-008576","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-10","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":8868,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14"},{"start":"2016-01-01","end":"2016-09-30","val":8868,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"start":"2016-01-01","end":"2016-12-31","val":8868,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29"},{"start":"2016-01-01","end":"2016-12-31","val":8868,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":29891,"accn":"0001437749-17-008576","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-10"},{"start":"2017-01-01","end":"2017-03-31","val":29891,"accn":"0001437749-18-009565","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-11","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":98177,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14"},{"start":"2017-01-01","end":"2017-06-30","val":98177,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"start":"2017-04-01","end":"2017-06-30","val":68286,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14"},{"start":"2017-04-01","end":"2017-06-30","val":68286,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14","frame":"CY2017Q2"},{"start":"2017-01-01","end":"2017-09-30","val":101469,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"start":"2017-01-01","end":"2017-09-30","val":101469,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"start":"2017-07-01","end":"2017-09-30","val":3292,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"start":"2017-07-01","end":"2017-09-30","val":3292,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14","frame":"CY2017Q3"},{"start":"2017-01-01","end":"2017-12-31","val":101469,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28"},{"start":"2017-01-01","end":"2017-12-31","val":101469,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28","frame":"CY2017"}]}},"CertainLoansAcquiredInTransferAccountedForAsDebtSecuritiesAcquiredDuringPeriodAtAcquisitionAtFairValue":{"label":"Certain Loans Acquired in Transfer Accounted for as Debt Securities, Acquired During Period, at Acquisition, at Fair Value","description":"Fair value at acquisition of acquired loans accounted for as debt securities with evidence of deterioration of credit quality.","units":{"USD":[{"end":"2014-12-31","val":1323647,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29","frame":"CY2014Q4I"},{"end":"2015-12-31","val":575605,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29"},{"end":"2015-12-31","val":575605,"accn":"0001437749-17-008576","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-10"},{"end":"2015-12-31","val":575605,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14"},{"end":"2015-12-31","val":575605,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"end":"2015-12-31","val":575605,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28","frame":"CY2015Q4I"},{"end":"2016-03-31","val":526435,"accn":"0001437749-17-008576","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-10"},{"end":"2016-03-31","val":526435,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14","frame":"CY2016Q1I"},{"end":"2016-06-30","val":498912,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14"},{"end":"2016-06-30","val":498912,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14","frame":"CY2016Q2I"},{"end":"2016-09-30","val":479835,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14","frame":"CY2016Q3I"},{"end":"2016-12-31","val":461334,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29"},{"end":"2016-12-31","val":461334,"accn":"0001437749-17-008576","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-10"},{"end":"2016-12-31","val":461334,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14"},{"end":"2016-12-31","val":461334,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"end":"2016-12-31","val":461334,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28"},{"end":"2016-12-31","val":461334,"accn":"0001437749-18-009565","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-11"},{"end":"2016-12-31","val":461334,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"end":"2016-12-31","val":461334,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"end":"2016-12-31","val":461334,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28","frame":"CY2016Q4I"},{"end":"2017-03-31","val":300636,"accn":"0001437749-17-008576","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-10"},{"end":"2017-03-31","val":300636,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14"},{"end":"2017-03-31","val":300636,"accn":"0001437749-18-009565","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-11"},{"end":"2017-03-31","val":300636,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14","frame":"CY2017Q1I"},{"end":"2017-06-30","val":255747,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14"},{"end":"2017-06-30","val":255747,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"end":"2017-06-30","val":255747,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"end":"2017-06-30","val":255747,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14","frame":"CY2017Q2I"},{"end":"2017-09-30","val":149570,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"end":"2017-09-30","val":149570,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14","frame":"CY2017Q3I"},{"end":"2017-12-31","val":144528,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28"},{"end":"2017-12-31","val":144528,"accn":"0001437749-18-009565","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-11"},{"end":"2017-12-31","val":144528,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"end":"2017-12-31","val":144528,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"end":"2017-12-31","val":144528,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28"},{"end":"2017-12-31","val":144528,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2017Q4I"},{"end":"2018-03-31","val":137533,"accn":"0001437749-18-009565","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-11"},{"end":"2018-03-31","val":137533,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14","frame":"CY2018Q1I"},{"end":"2018-06-30","val":131233,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"end":"2018-06-30","val":131233,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14","frame":"CY2018Q2I"},{"end":"2018-09-30","val":124853,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14","frame":"CY2018Q3I"},{"end":"2018-12-31","val":93427,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28"},{"end":"2018-12-31","val":93427,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2018Q4I"},{"end":"2019-12-31","val":164758,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2019Q4I"}]}},"CommonEquityTierOneCapital":{"label":"Banking Regulation, Common Equity Tier One Risk-Based Capital, Actual","description":"Amount of Common Equity Tier 1 risk-based capital as defined by regulatory framework.","units":{"USD":[{"end":"2016-12-31","val":39489000,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28","frame":"CY2016Q4I"},{"end":"2017-12-31","val":40764000,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28"},{"end":"2017-12-31","val":40764000,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28","frame":"CY2017Q4I"},{"end":"2018-12-31","val":43340000,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28"},{"end":"2018-12-31","val":43340000,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2018Q4I"},{"end":"2019-12-31","val":45684000,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2019Q4I"}]}},"CommonEquityTierOneCapitalRatio":{"label":"Banking Regulation, Common Equity Tier One Risk-Based Capital Ratio, Actual","description":"Ratio of Common Equity Tier 1 risk-based capital to risk-weighted assets as defined by regulatory framework.","units":{"pure":[{"end":"2016-12-31","val":0.2551,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28","frame":"CY2016Q4I"},{"end":"2017-12-31","val":0.21274,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28"},{"end":"2017-12-31","val":0.21274,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28","frame":"CY2017Q4I"},{"end":"2018-12-31","val":0.19875,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28"},{"end":"2018-12-31","val":0.19875,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2018Q4I"},{"end":"2019-12-31","val":0.20959,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2019Q4I"}]}},"CommonEquityTierOneCapitalRequiredForCapitalAdequacy":{"label":"Banking Regulation, Common Equity Tier One Risk-Based Capital, Capital Adequacy, Minimum","description":"Amount of minimum Common Equity Tier 1 risk-based capital required for capital adequacy as defined by regulatory framework.","units":{"USD":[{"end":"2016-12-31","val":6966000,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28","frame":"CY2016Q4I"},{"end":"2017-12-31","val":8623000,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28"},{"end":"2017-12-31","val":8623000,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28","frame":"CY2017Q4I"},{"end":"2018-12-31","val":9813000,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28"},{"end":"2018-12-31","val":9813000,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2018Q4I"},{"end":"2019-12-31","val":9809000,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2019Q4I"}]}},"CommonEquityTierOneCapitalRequiredToBeWellCapitalized":{"label":"Banking Regulation, Common Equity Tier One Risk-Based Capital, Well Capitalized, Minimum","description":"Amount of minimum Common Equity Tier 1 risk-based capital categorized as well capitalized as defined by regulatory framework for prompt corrective action.","units":{"USD":[{"end":"2016-12-31","val":10062000,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28","frame":"CY2016Q4I"},{"end":"2017-12-31","val":12455000,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28"},{"end":"2017-12-31","val":12455000,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28","frame":"CY2017Q4I"},{"end":"2018-12-31","val":14174000,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28"},{"end":"2018-12-31","val":14174000,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2018Q4I"},{"end":"2019-12-31","val":14168000,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2019Q4I"}]}},"CommonStockDividendsPerShareCashPaid":{"label":"Common Stock, Dividends, Per Share, Cash Paid","description":"Aggregate dividends paid during the period for each share of common stock outstanding.","units":{"USD/shares":[{"start":"2018-04-01","end":"2018-06-30","val":0.05,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14","frame":"CY2018Q2"},{"start":"2019-01-01","end":"2019-03-31","val":0.06,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14","frame":"CY2019Q1"},{"start":"2019-04-01","end":"2019-06-30","val":0.43,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14","frame":"CY2019Q2"},{"start":"2019-01-01","end":"2019-09-30","val":0.563,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"start":"2019-07-01","end":"2019-09-30","val":0.063,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14","frame":"CY2019Q3"}]}},"CommonStockDividendsPerShareDeclared":{"label":"Common Stock, Dividends, Per Share, Declared","description":"Aggregate dividends declared during the period for each share of common stock outstanding.","units":{"USD/shares":[{"start":"2015-01-01","end":"2015-12-31","val":0,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29","frame":"CY2015"},{"start":"2016-01-01","end":"2016-12-31","val":0,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":0.04,"accn":"0001437749-17-008576","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-10"},{"start":"2017-01-01","end":"2017-03-31","val":0.04,"accn":"0001437749-18-009565","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-11","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":0.08,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14"},{"start":"2017-01-01","end":"2017-06-30","val":0.08,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"start":"2017-04-01","end":"2017-06-30","val":0.04,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14"},{"start":"2017-04-01","end":"2017-06-30","val":0.04,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14","frame":"CY2017Q2"},{"start":"2017-01-01","end":"2017-09-30","val":0.12,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"start":"2017-01-01","end":"2017-09-30","val":0.12,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"start":"2017-07-01","end":"2017-09-30","val":0.04,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"start":"2017-07-01","end":"2017-09-30","val":0.04,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14","frame":"CY2017Q3"},{"start":"2017-01-01","end":"2017-12-31","val":0.16,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28"},{"start":"2017-01-01","end":"2017-12-31","val":0.16,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":0.115,"accn":"0001437749-18-009565","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-11"},{"start":"2018-01-01","end":"2018-03-31","val":0.115,"accn":"0001437749-19-009813","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-14","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":0.165,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"start":"2018-01-01","end":"2018-06-30","val":0.165,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"start":"2018-04-01","end":"2018-06-30","val":0.05,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"start":"2018-04-01","end":"2018-06-30","val":0.05,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14","frame":"CY2018Q2"},{"start":"2018-01-01","end":"2018-09-30","val":0.215,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"start":"2018-01-01","end":"2018-09-30","val":0.215,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"start":"2018-07-01","end":"2018-09-30","val":0.05,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"start":"2018-07-01","end":"2018-09-30","val":0.05,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14","frame":"CY2018Q3"},{"start":"2018-01-01","end":"2018-12-31","val":0.265,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28"},{"start":"2018-01-01","end":"2018-12-31","val":0.265,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":0.06,"accn":"0001437749-19-009813","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-14"},{"start":"2019-01-01","end":"2019-03-31","val":0.06,"accn":"0001437749-20-011053","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":0.49,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"start":"2019-04-01","end":"2019-06-30","val":0.43,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14","frame":"CY2019Q2"},{"start":"2019-01-01","end":"2019-09-30","val":0.563,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"start":"2019-07-01","end":"2019-09-30","val":0.063,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14","frame":"CY2019Q3"},{"start":"2019-01-01","end":"2019-12-31","val":0.629,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2019"},{"start":"2020-01-01","end":"2020-03-31","val":0.418,"accn":"0001437749-20-011053","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2020Q1"}]}},"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":"2015-12-31","val":0.01,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"end":"2015-12-31","val":0.01,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29","frame":"CY2015Q4I"},{"end":"2016-09-30","val":0.01,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14","frame":"CY2016Q3I"},{"end":"2016-12-31","val":0.01,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29"},{"end":"2016-12-31","val":0.01,"accn":"0001437749-17-008576","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-10"},{"end":"2016-12-31","val":0.01,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14"},{"end":"2016-12-31","val":0.01,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"end":"2016-12-31","val":0.01,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28","frame":"CY2016Q4I"},{"end":"2017-03-31","val":0.01,"accn":"0001437749-17-008576","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-10","frame":"CY2017Q1I"},{"end":"2017-06-30","val":0.01,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14","frame":"CY2017Q2I"},{"end":"2017-09-30","val":0.01,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14","frame":"CY2017Q3I"},{"end":"2017-12-31","val":0.01,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28"},{"end":"2017-12-31","val":0.01,"accn":"0001437749-18-009565","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-11"},{"end":"2017-12-31","val":0.01,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"end":"2017-12-31","val":0.01,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"end":"2017-12-31","val":0.01,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28","frame":"CY2017Q4I"},{"end":"2018-03-31","val":0.01,"accn":"0001437749-18-009565","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-11","frame":"CY2018Q1I"},{"end":"2018-06-30","val":0.01,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14","frame":"CY2018Q2I"},{"end":"2018-09-30","val":0.01,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14","frame":"CY2018Q3I"},{"end":"2018-12-31","val":0.01,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28"},{"end":"2018-12-31","val":0.01,"accn":"0001437749-19-009813","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-14"},{"end":"2018-12-31","val":0.01,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"end":"2018-12-31","val":0.01,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"end":"2018-12-31","val":0.01,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2018Q4I"},{"end":"2019-03-31","val":0.01,"accn":"0001437749-19-009813","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-14","frame":"CY2019Q1I"},{"end":"2019-06-30","val":0.01,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14","frame":"CY2019Q2I"},{"end":"2019-09-30","val":0.01,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14","frame":"CY2019Q3I"},{"end":"2019-12-31","val":0.01,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30"},{"end":"2019-12-31","val":0.01,"accn":"0001437749-20-011053","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2019Q4I"},{"end":"2020-03-31","val":0.01,"accn":"0001437749-20-011053","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2020Q1I"}]}},"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":"2015-12-31","val":12000000,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"end":"2015-12-31","val":12000000,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29","frame":"CY2015Q4I"},{"end":"2016-09-30","val":12000000,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14","frame":"CY2016Q3I"},{"end":"2016-12-31","val":100000000,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29"},{"end":"2016-12-31","val":12000000,"accn":"0001437749-17-008576","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-10"},{"end":"2016-12-31","val":12000000,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14"},{"end":"2016-12-31","val":100000000,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"end":"2016-12-31","val":100000000,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28","frame":"CY2016Q4I"},{"end":"2017-03-31","val":12000000,"accn":"0001437749-17-008576","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-10","frame":"CY2017Q1I"},{"end":"2017-06-30","val":12000000,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14","frame":"CY2017Q2I"},{"end":"2017-09-30","val":100000000,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14","frame":"CY2017Q3I"},{"end":"2017-12-31","val":100000000,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28"},{"end":"2017-12-31","val":12000000,"accn":"0001437749-18-009565","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-11"},{"end":"2017-12-31","val":12000000,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"end":"2017-12-31","val":12000000,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"end":"2017-12-31","val":12000000,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28","frame":"CY2017Q4I"},{"end":"2018-03-31","val":12000000,"accn":"0001437749-18-009565","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-11","frame":"CY2018Q1I"},{"end":"2018-06-30","val":12000000,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14","frame":"CY2018Q2I"},{"end":"2018-09-30","val":12000000,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14","frame":"CY2018Q3I"},{"end":"2018-12-31","val":12000000,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28"},{"end":"2018-12-31","val":12000000,"accn":"0001437749-19-009813","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-14"},{"end":"2018-12-31","val":12000000,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"end":"2018-12-31","val":12000000,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"end":"2018-12-31","val":12000000,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2018Q4I"},{"end":"2019-03-31","val":12000000,"accn":"0001437749-19-009813","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-14","frame":"CY2019Q1I"},{"end":"2019-06-30","val":12000000,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14","frame":"CY2019Q2I"},{"end":"2019-09-30","val":12000000,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14","frame":"CY2019Q3I"},{"end":"2019-12-31","val":12000000,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30"},{"end":"2019-12-31","val":12000000,"accn":"0001437749-20-011053","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2019Q4I"},{"end":"2020-03-31","val":12000000,"accn":"0001437749-20-011053","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2020Q1I"}]}},"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":"2015-12-31","val":3001055,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"end":"2015-12-31","val":3001055,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29","frame":"CY2015Q4I"},{"end":"2016-09-30","val":3001055,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14","frame":"CY2016Q3I"},{"end":"2016-12-31","val":3467402,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29"},{"end":"2016-12-31","val":3467402,"accn":"0001437749-17-008576","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-10"},{"end":"2016-12-31","val":3467402,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14"},{"end":"2016-12-31","val":3467402,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"end":"2016-12-31","val":3467402,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28","frame":"CY2016Q4I"},{"end":"2017-03-31","val":3467402,"accn":"0001437749-17-008576","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-10","frame":"CY2017Q1I"},{"end":"2017-06-30","val":3467402,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14","frame":"CY2017Q2I"},{"end":"2017-09-30","val":3469402,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14","frame":"CY2017Q3I"},{"end":"2017-12-31","val":3451802,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28"},{"end":"2017-12-31","val":3451802,"accn":"0001437749-18-009565","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-11"},{"end":"2017-12-31","val":3451802,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"end":"2017-12-31","val":3451802,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"end":"2017-12-31","val":3451802,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28","frame":"CY2017Q4I"},{"end":"2018-03-31","val":3415490,"accn":"0001437749-18-009565","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-11","frame":"CY2018Q1I"},{"end":"2018-06-30","val":3400160,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14","frame":"CY2018Q2I"},{"end":"2018-09-30","val":3383160,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14","frame":"CY2018Q3I"},{"end":"2018-12-31","val":3358922,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28"},{"end":"2018-12-31","val":3358922,"accn":"0001437749-19-009813","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-14"},{"end":"2018-12-31","val":3358922,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"end":"2018-12-31","val":3358922,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"end":"2018-12-31","val":3358922,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2018Q4I"},{"end":"2019-03-31","val":3336459,"accn":"0001437749-19-009813","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-14","frame":"CY2019Q1I"},{"end":"2019-06-30","val":3223318,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14","frame":"CY2019Q2I"},{"end":"2019-09-30","val":3170554,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14","frame":"CY2019Q3I"},{"end":"2019-12-31","val":3159494,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30"},{"end":"2019-12-31","val":3159494,"accn":"0001437749-20-011053","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2019Q4I"},{"end":"2020-03-31","val":3119598,"accn":"0001437749-20-011053","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2020Q1I"}]}},"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":"2015-12-31","val":30010,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"end":"2015-12-31","val":30010,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29","frame":"CY2015Q4I"},{"end":"2016-09-30","val":30010,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14","frame":"CY2016Q3I"},{"end":"2016-12-31","val":34674,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29"},{"end":"2016-12-31","val":34674,"accn":"0001437749-17-008576","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-10"},{"end":"2016-12-31","val":34674,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14"},{"end":"2016-12-31","val":34674,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"end":"2016-12-31","val":34674,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28","frame":"CY2016Q4I"},{"end":"2017-03-31","val":34674,"accn":"0001437749-17-008576","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-10","frame":"CY2017Q1I"},{"end":"2017-06-30","val":34674,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14","frame":"CY2017Q2I"},{"end":"2017-09-30","val":34694,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14","frame":"CY2017Q3I"},{"end":"2017-12-31","val":34518,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28"},{"end":"2017-12-31","val":34518,"accn":"0001437749-18-009565","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-11"},{"end":"2017-12-31","val":34518,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"end":"2017-12-31","val":34518,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"end":"2017-12-31","val":34518,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28","frame":"CY2017Q4I"},{"end":"2018-03-31","val":34155,"accn":"0001437749-18-009565","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-11","frame":"CY2018Q1I"},{"end":"2018-06-30","val":34002,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14","frame":"CY2018Q2I"},{"end":"2018-09-30","val":33832,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14","frame":"CY2018Q3I"},{"end":"2018-12-31","val":33589,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28"},{"end":"2018-12-31","val":33589,"accn":"0001437749-19-009813","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-14"},{"end":"2018-12-31","val":33589,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"end":"2018-12-31","val":33589,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"end":"2018-12-31","val":33589,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2018Q4I"},{"end":"2019-03-31","val":33365,"accn":"0001437749-19-009813","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-14","frame":"CY2019Q1I"},{"end":"2019-06-30","val":32233,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14","frame":"CY2019Q2I"},{"end":"2019-09-30","val":31705,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14","frame":"CY2019Q3I"},{"end":"2019-12-31","val":31594,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30"},{"end":"2019-12-31","val":31594,"accn":"0001437749-20-011053","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2019Q4I"},{"end":"2020-03-31","val":31190,"accn":"0001437749-20-011053","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2020Q1I"}]}},"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":"2015-01-01","end":"2015-09-30","val":590027,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"start":"2015-07-01","end":"2015-09-30","val":536272,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":881632,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":358485,"accn":"0001437749-17-008576","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-10","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":904466,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14"},{"start":"2016-04-01","end":"2016-06-30","val":545981,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14","frame":"CY2016Q2"},{"start":"2016-01-01","end":"2016-09-30","val":1276943,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"start":"2016-01-01","end":"2016-09-30","val":1276943,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"start":"2016-07-01","end":"2016-09-30","val":372477,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"start":"2016-07-01","end":"2016-09-30","val":372477,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14","frame":"CY2016Q3"},{"start":"2016-01-01","end":"2016-12-31","val":892397,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29"},{"start":"2016-01-01","end":"2016-12-31","val":892397,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":450927,"accn":"0001437749-17-008576","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-10"},{"start":"2017-01-01","end":"2017-03-31","val":450927,"accn":"0001437749-18-009565","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-11","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":1068592,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14"},{"start":"2017-01-01","end":"2017-06-30","val":1068592,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"start":"2017-04-01","end":"2017-06-30","val":617665,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14"},{"start":"2017-04-01","end":"2017-06-30","val":617665,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14","frame":"CY2017Q2"},{"start":"2017-01-01","end":"2017-09-30","val":1462364,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"start":"2017-01-01","end":"2017-09-30","val":1462364,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"start":"2017-07-01","end":"2017-09-30","val":393772,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"start":"2017-07-01","end":"2017-09-30","val":393772,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14","frame":"CY2017Q3"},{"start":"2017-01-01","end":"2017-12-31","val":872271,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28"},{"start":"2017-01-01","end":"2017-12-31","val":872271,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":305155,"accn":"0001437749-18-009565","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-11"},{"start":"2018-01-01","end":"2018-03-31","val":305155,"accn":"0001437749-19-009813","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-14","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":613376,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"start":"2018-01-01","end":"2018-06-30","val":613376,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"start":"2018-04-01","end":"2018-06-30","val":308221,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"start":"2018-04-01","end":"2018-06-30","val":308221,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14","frame":"CY2018Q2"},{"start":"2018-01-01","end":"2018-09-30","val":1133249,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"start":"2018-01-01","end":"2018-09-30","val":1133249,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"start":"2018-07-01","end":"2018-09-30","val":519873,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"start":"2018-07-01","end":"2018-09-30","val":519873,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14","frame":"CY2018Q3"},{"start":"2018-01-01","end":"2018-12-31","val":1810643,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28"},{"start":"2018-01-01","end":"2018-12-31","val":1810643,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":590685,"accn":"0001437749-19-009813","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-14"},{"start":"2019-01-01","end":"2019-03-31","val":590685,"accn":"0001437749-20-011053","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":1175805,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"start":"2019-04-01","end":"2019-06-30","val":585119,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14","frame":"CY2019Q2"},{"start":"2019-01-01","end":"2019-09-30","val":1737426,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"start":"2019-07-01","end":"2019-09-30","val":561622,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14","frame":"CY2019Q3"},{"start":"2019-01-01","end":"2019-12-31","val":2292984,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2019"},{"start":"2020-01-01","end":"2020-03-31","val":-111687,"accn":"0001437749-20-011053","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2020Q1"}]}},"ContractualObligation":{"label":"Contractual Obligation","description":"Amount of contractual obligation, including but not limited to, long-term debt, capital lease obligations, operating lease obligations, purchase obligations, and other commitments.","units":{"USD":[{"end":"2015-12-31","val":13029213,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29","frame":"CY2015Q4I"},{"end":"2016-12-31","val":18039244,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29"},{"end":"2016-12-31","val":18039244,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28","frame":"CY2016Q4I"},{"end":"2017-12-31","val":25438208,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28"},{"end":"2017-12-31","val":25438208,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28","frame":"CY2017Q4I"},{"end":"2018-12-31","val":28492555,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28"},{"end":"2018-12-31","val":28492555,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2018Q4I"},{"end":"2019-12-31","val":26036825,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2019Q4I"}]}},"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":"2015-01-01","end":"2015-12-31","val":-82735,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29","frame":"CY2015"},{"start":"2016-01-01","end":"2016-12-31","val":87588,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29"},{"start":"2016-01-01","end":"2016-12-31","val":87588,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":588767,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28"},{"start":"2017-01-01","end":"2017-12-31","val":588767,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28","frame":"CY2017"},{"start":"2018-01-01","end":"2018-12-31","val":363531,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28"},{"start":"2018-01-01","end":"2018-12-31","val":363531,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2018"},{"start":"2019-01-01","end":"2019-12-31","val":437095,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2019"}]}},"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":"2015-01-01","end":"2015-12-31","val":72535,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29","frame":"CY2015"},{"start":"2016-01-01","end":"2016-12-31","val":143769,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29"},{"start":"2016-01-01","end":"2016-12-31","val":143769,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":208047,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28"},{"start":"2017-01-01","end":"2017-12-31","val":208047,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28","frame":"CY2017"},{"start":"2018-01-01","end":"2018-12-31","val":270109,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28"},{"start":"2018-01-01","end":"2018-12-31","val":270109,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2018"},{"start":"2019-01-01","end":"2019-12-31","val":275220,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2019"}]}},"DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLonger":{"label":"Debt Securities, Available-for-sale, Continuous Unrealized Loss Position, 12 Months or Longer","description":"Amount of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), in continuous unrealized loss position for more than 12 months, without allowance for credit loss. Includes beneficial interest in securitized financial asset.","units":{"USD":[{"end":"2017-12-31","val":6209019,"accn":"0001437749-18-009565","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-11"},{"end":"2017-12-31","val":6209019,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"end":"2017-12-31","val":6209019,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"end":"2017-12-31","val":6209019,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28","frame":"CY2017Q4I"},{"end":"2018-03-31","val":5714098,"accn":"0001437749-18-009565","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-11","frame":"CY2018Q1I"},{"end":"2018-06-30","val":5304101,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14","frame":"CY2018Q2I"},{"end":"2018-09-30","val":5513265,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14","frame":"CY2018Q3I"},{"end":"2018-12-31","val":7380043,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28"},{"end":"2018-12-31","val":7380043,"accn":"0001437749-19-009813","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-14"},{"end":"2018-12-31","val":7380043,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"end":"2018-12-31","val":7380043,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"end":"2018-12-31","val":7380043,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2018Q4I"},{"end":"2019-03-31","val":6706268,"accn":"0001437749-19-009813","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-14","frame":"CY2019Q1I"},{"end":"2019-06-30","val":4425721,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14","frame":"CY2019Q2I"},{"end":"2019-09-30","val":3637321,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14","frame":"CY2019Q3I"},{"end":"2019-12-31","val":2943044,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30"},{"end":"2019-12-31","val":2943044,"accn":"0001437749-20-011053","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2019Q4I"},{"end":"2020-03-31","val":1976472,"accn":"0001437749-20-011053","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2020Q1I"}]}},"DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLongerAccumulatedLoss":{"label":"Debt Securities, Available-for-sale, Continuous Unrealized Loss Position, 12 Months or Longer, Accumulated Loss","description":"Amount of accumulated unrealized loss on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), in continuous unrealized loss position for 12 months or longer, without allowance for credit loss. Includes beneficial interest in securitized financial asset.","units":{"USD":[{"end":"2017-12-31","val":109723,"accn":"0001437749-18-009565","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-11"},{"end":"2017-12-31","val":109723,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"end":"2017-12-31","val":109723,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"end":"2017-12-31","val":109723,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28","frame":"CY2017Q4I"},{"end":"2018-03-31","val":167213,"accn":"0001437749-18-009565","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-11","frame":"CY2018Q1I"},{"end":"2018-06-30","val":175654,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14","frame":"CY2018Q2I"},{"end":"2018-09-30","val":195683,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14","frame":"CY2018Q3I"},{"end":"2018-12-31","val":184010,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28"},{"end":"2018-12-31","val":184010,"accn":"0001437749-19-009813","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-14"},{"end":"2018-12-31","val":184010,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"end":"2018-12-31","val":184010,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"end":"2018-12-31","val":184010,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2018Q4I"},{"end":"2019-03-31","val":127579,"accn":"0001437749-19-009813","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-14","frame":"CY2019Q1I"},{"end":"2019-06-30","val":41927,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14","frame":"CY2019Q2I"},{"end":"2019-09-30","val":31115,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14","frame":"CY2019Q3I"},{"end":"2019-12-31","val":24087,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30"},{"end":"2019-12-31","val":24087,"accn":"0001437749-20-011053","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2019Q4I"},{"end":"2020-03-31","val":17394,"accn":"0001437749-20-011053","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2020Q1I"}]}},"DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12Months":{"label":"Debt Securities, Available-for-sale, Continuous Unrealized Loss Position, Less than 12 Months","description":"Amount of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), in continuous unrealized loss position for less than 12 months, without allowance for credit loss. Includes beneficial interest in securitized financial asset.","units":{"USD":[{"end":"2017-12-31","val":3471094,"accn":"0001437749-18-009565","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-11"},{"end":"2017-12-31","val":3471094,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"end":"2017-12-31","val":3471094,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"end":"2017-12-31","val":3471094,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28","frame":"CY2017Q4I"},{"end":"2018-03-31","val":5948654,"accn":"0001437749-18-009565","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-11","frame":"CY2018Q1I"},{"end":"2018-06-30","val":7984070,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14","frame":"CY2018Q2I"},{"end":"2018-09-30","val":10134726,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14","frame":"CY2018Q3I"},{"end":"2018-12-31","val":4696851,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28"},{"end":"2018-12-31","val":4696851,"accn":"0001437749-19-009813","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-14"},{"end":"2018-12-31","val":4696851,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"end":"2018-12-31","val":4696851,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"end":"2018-12-31","val":4696851,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2018Q4I"},{"end":"2019-03-31","val":690547,"accn":"0001437749-19-009813","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-14","frame":"CY2019Q1I"},{"end":"2019-06-30","val":196063,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14","frame":"CY2019Q2I"},{"end":"2019-09-30","val":782948,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14","frame":"CY2019Q3I"},{"end":"2019-12-31","val":1912778,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30"},{"end":"2019-12-31","val":1912778,"accn":"0001437749-20-011053","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2019Q4I"},{"end":"2020-03-31","val":5383466,"accn":"0001437749-20-011053","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2020Q1I"}]}},"DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12MonthsAccumulatedLoss":{"label":"Debt Securities, Available-for-sale, Continuous Unrealized Loss Position, Less than 12 Months, Accumulated Loss","description":"Amount of accumulated unrealized loss on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), in continuous unrealized loss position for less than 12 months, without allowance for credit loss. Includes beneficial interest in securitized financial asset.","units":{"USD":[{"end":"2017-12-31","val":20024,"accn":"0001437749-18-009565","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-11"},{"end":"2017-12-31","val":20024,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"end":"2017-12-31","val":20024,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"end":"2017-12-31","val":20024,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28","frame":"CY2017Q4I"},{"end":"2018-03-31","val":75790,"accn":"0001437749-18-009565","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-11","frame":"CY2018Q1I"},{"end":"2018-06-30","val":101970,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14","frame":"CY2018Q2I"},{"end":"2018-09-30","val":120884,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14","frame":"CY2018Q3I"},{"end":"2018-12-31","val":34876,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28"},{"end":"2018-12-31","val":34876,"accn":"0001437749-19-009813","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-14"},{"end":"2018-12-31","val":34876,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"end":"2018-12-31","val":34876,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"end":"2018-12-31","val":34876,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2018Q4I"},{"end":"2019-03-31","val":6817,"accn":"0001437749-19-009813","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-14","frame":"CY2019Q1I"},{"end":"2019-06-30","val":2463,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14","frame":"CY2019Q2I"},{"end":"2019-09-30","val":1461,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14","frame":"CY2019Q3I"},{"end":"2019-12-31","val":6049,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30"},{"end":"2019-12-31","val":6049,"accn":"0001437749-20-011053","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2019Q4I"},{"end":"2020-03-31","val":52434,"accn":"0001437749-20-011053","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2020Q1I"}]}},"DebtSecuritiesAvailableForSaleRealizedGain":{"label":"Debt Securities, Available-for-sale, Realized Gain","description":"Amount of realized gain on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).","units":{"USD":[{"start":"2020-01-01","end":"2020-03-31","val":873,"accn":"0001437749-20-011053","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2020Q1"}]}},"DebtSecuritiesAvailableForSaleUnrealizedLossPosition":{"label":"Debt Securities, Available-for-sale, Unrealized Loss Position","description":"Amount of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), in unrealized loss position without allowance for credit loss.","units":{"USD":[{"end":"2017-12-31","val":9680113,"accn":"0001437749-18-009565","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-11"},{"end":"2017-12-31","val":9680113,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"end":"2017-12-31","val":9680113,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"end":"2017-12-31","val":9680113,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28","frame":"CY2017Q4I"},{"end":"2018-03-31","val":11662752,"accn":"0001437749-18-009565","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-11","frame":"CY2018Q1I"},{"end":"2018-06-30","val":13288171,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14","frame":"CY2018Q2I"},{"end":"2018-09-30","val":15647991,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14","frame":"CY2018Q3I"},{"end":"2018-12-31","val":12076894,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28"},{"end":"2018-12-31","val":12076894,"accn":"0001437749-19-009813","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-14"},{"end":"2018-12-31","val":12076894,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"end":"2018-12-31","val":12076894,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"end":"2018-12-31","val":12076894,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2018Q4I"},{"end":"2019-03-31","val":7396815,"accn":"0001437749-19-009813","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-14","frame":"CY2019Q1I"},{"end":"2019-06-30","val":4621784,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14","frame":"CY2019Q2I"},{"end":"2019-09-30","val":4420269,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14","frame":"CY2019Q3I"},{"end":"2019-12-31","val":4855822,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30"},{"end":"2019-12-31","val":4855822,"accn":"0001437749-20-011053","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2019Q4I"},{"end":"2020-03-31","val":7359938,"accn":"0001437749-20-011053","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2020Q1I"}]}},"DebtSecuritiesAvailableForSaleUnrealizedLossPositionAccumulatedLoss":{"label":"Debt Securities, Available-for-sale, Unrealized Loss Position, Accumulated Loss","description":"Amount of accumulated unrealized loss on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), in unrealized loss position, without allowance for credit loss. Includes beneficial interest in securitized financial asset.","units":{"USD":[{"end":"2017-12-31","val":129747,"accn":"0001437749-18-009565","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-11"},{"end":"2017-12-31","val":129747,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"end":"2017-12-31","val":129747,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"end":"2017-12-31","val":129747,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28","frame":"CY2017Q4I"},{"end":"2018-03-31","val":243003,"accn":"0001437749-18-009565","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-11","frame":"CY2018Q1I"},{"end":"2018-06-30","val":277624,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14","frame":"CY2018Q2I"},{"end":"2018-09-30","val":316567,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14","frame":"CY2018Q3I"},{"end":"2018-12-31","val":218886,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28"},{"end":"2018-12-31","val":218886,"accn":"0001437749-19-009813","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-14"},{"end":"2018-12-31","val":218886,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"end":"2018-12-31","val":218886,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"end":"2018-12-31","val":218886,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2018Q4I"},{"end":"2019-03-31","val":134396,"accn":"0001437749-19-009813","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-14","frame":"CY2019Q1I"},{"end":"2019-06-30","val":44390,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14","frame":"CY2019Q2I"},{"end":"2019-09-30","val":32576,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14","frame":"CY2019Q3I"},{"end":"2019-12-31","val":30136,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30"},{"end":"2019-12-31","val":30136,"accn":"0001437749-20-011053","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2019Q4I"},{"end":"2020-03-31","val":69828,"accn":"0001437749-20-011053","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2020Q1I"}]}},"DebtSecuritiesRealizedGainLoss":{"label":"Debt Securities, Realized Gain (Loss)","description":"Amount of realized gain (loss) on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), investment in debt security measured at amortized cost (held-to-maturity) and investment in debt security measured at fair value with change in fair value recognized in net income (trading).","units":{"USD":[{"start":"2017-01-01","end":"2017-03-31","val":42,"accn":"0001437749-18-009565","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-11","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":13636,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"start":"2017-04-01","end":"2017-06-30","val":13594,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14","frame":"CY2017Q2"},{"start":"2017-01-01","end":"2017-09-30","val":43061,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"start":"2017-07-01","end":"2017-09-30","val":29425,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14","frame":"CY2017Q3"},{"start":"2017-01-01","end":"2017-12-31","val":-29113,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28","frame":"CY2017"},{"start":"2020-01-01","end":"2020-03-31","val":857,"accn":"0001437749-20-011053","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2020Q1"}]}},"DeferredCompensationArrangementWithIndividualContributionsByEmployer":{"label":"Deferred Compensation Arrangement with Individual, Contributions by Employer","description":"Amount of contributions made by employer into fund established for purposes of making future disbursement to individual in accordance with deferred compensation arrangement.","units":{"USD":[{"start":"2016-01-01","end":"2016-12-31","val":85882,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":86472,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28"},{"start":"2017-01-01","end":"2017-12-31","val":86472,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28","frame":"CY2017"},{"start":"2018-01-01","end":"2018-12-31","val":73409,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28"},{"start":"2018-01-01","end":"2018-12-31","val":73409,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2018"},{"start":"2019-01-01","end":"2019-12-31","val":75884,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2019"}]}},"DeferredCompensationLiabilityCurrentAndNoncurrent":{"label":"Deferred Compensation Liability, Current and Noncurrent","description":"Aggregate carrying value as of the balance sheet date of the liabilities for all deferred compensation arrangements. Represents currently earned compensation under compensation arrangements that is not actually paid until a later date.","units":{"USD":[{"end":"2015-12-31","val":1236857,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29","frame":"CY2015Q4I"},{"end":"2016-12-31","val":1361190,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29"},{"end":"2016-12-31","val":1361190,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28","frame":"CY2016Q4I"},{"end":"2017-12-31","val":1519993,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28"},{"end":"2017-12-31","val":1519993,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28","frame":"CY2017Q4I"},{"end":"2018-12-31","val":1538862,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28"},{"end":"2018-12-31","val":1538862,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2018Q4I"},{"end":"2019-12-31","val":1780544,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2019Q4I"}]}},"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":"2015-01-01","end":"2015-12-31","val":244915,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29","frame":"CY2015"},{"start":"2016-01-01","end":"2016-12-31","val":366026,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29"},{"start":"2016-01-01","end":"2016-12-31","val":366026,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":819734,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28"},{"start":"2017-01-01","end":"2017-12-31","val":819734,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28","frame":"CY2017"},{"start":"2018-01-01","end":"2018-12-31","val":71504,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28"},{"start":"2018-01-01","end":"2018-12-31","val":71504,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2018"},{"start":"2019-01-01","end":"2019-12-31","val":26658,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2019"}]}},"DeferredIncomeTaxAssetsNet":{"label":"Deferred Income Tax Assets, Net","description":"Amount, after allocation of valuation allowances and deferred tax liability, of deferred tax asset attributable to deductible differences and carryforwards, with jurisdictional netting.","units":{"USD":[{"end":"2018-12-31","val":1898141,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2018Q4I"},{"end":"2019-12-31","val":1743161,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30"},{"end":"2019-12-31","val":1743161,"accn":"0001437749-20-011053","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2019Q4I"},{"end":"2020-03-31","val":1806616,"accn":"0001437749-20-011053","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2020Q1I"}]}},"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":"2015-01-01","end":"2015-09-30","val":115195,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"start":"2015-01-01","end":"2015-12-31","val":256005,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":109190,"accn":"0001437749-17-008576","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-10","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":276511,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14"},{"start":"2016-01-01","end":"2016-09-30","val":484450,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"start":"2016-01-01","end":"2016-09-30","val":484450,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"start":"2016-01-01","end":"2016-12-31","val":368437,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29"},{"start":"2016-01-01","end":"2016-12-31","val":368437,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":137990,"accn":"0001437749-17-008576","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-10"},{"start":"2017-01-01","end":"2017-03-31","val":137990,"accn":"0001437749-18-009565","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-11","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":115611,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14"},{"start":"2017-01-01","end":"2017-06-30","val":115611,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"start":"2017-01-01","end":"2017-09-30","val":-38676,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"start":"2017-01-01","end":"2017-09-30","val":-38676,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"start":"2017-01-01","end":"2017-12-31","val":681827,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28"},{"start":"2017-01-01","end":"2017-12-31","val":681827,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":-3220,"accn":"0001437749-18-009565","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-11"},{"start":"2018-01-01","end":"2018-03-31","val":-3220,"accn":"0001437749-19-009813","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-14","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":-32434,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"start":"2018-01-01","end":"2018-06-30","val":-32434,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"start":"2018-01-01","end":"2018-09-30","val":-105497,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"start":"2018-01-01","end":"2018-09-30","val":-105497,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"start":"2018-01-01","end":"2018-12-31","val":45576,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28"},{"start":"2018-01-01","end":"2018-12-31","val":45576,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":73647,"accn":"0001437749-19-009813","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-14"},{"start":"2019-01-01","end":"2019-03-31","val":73647,"accn":"0001437749-20-011053","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":-80098,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"start":"2019-01-01","end":"2019-09-30","val":-23607,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"start":"2019-01-01","end":"2019-12-31","val":13188,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2019"},{"start":"2020-01-01","end":"2020-03-31","val":15345,"accn":"0001437749-20-011053","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2020Q1"}]}},"DeferredIncomeTaxLiabilities":{"label":"Deferred Tax Liabilities, Gross","description":"Amount of deferred tax liability attributable to taxable temporary differences.","units":{"USD":[{"end":"2015-12-31","val":493540,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29","frame":"CY2015Q4I"},{"end":"2016-12-31","val":251667,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29"},{"end":"2016-12-31","val":251667,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28","frame":"CY2016Q4I"},{"end":"2017-12-31","val":184246,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28"},{"end":"2017-12-31","val":184246,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28","frame":"CY2017Q4I"},{"end":"2018-12-31","val":109267,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28"},{"end":"2018-12-31","val":109267,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2018Q4I"},{"end":"2019-12-31","val":234747,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2019Q4I"}]}},"DeferredOtherTaxExpenseBenefit":{"label":"Deferred Other Tax Expense (Benefit)","description":"Amount of other deferred income tax expense (benefit) pertaining to income (loss) from continuing operations. For example, but not limited to, acquisition-date income tax benefits or expenses recognized from changes in the acquirer's valuation allowance for its previously existing deferred tax assets resulting from a business combination and adjustments to beginning-of-year balance of a valuation allowance because of a change in circumstance causing a change in judgment about the realizability of the related deferred tax asset in future periods.","units":{"USD":[{"start":"2015-01-01","end":"2015-12-31","val":2268000,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29","frame":"CY2015"},{"start":"2016-01-01","end":"2016-12-31","val":2268000,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29"},{"start":"2016-01-01","end":"2016-12-31","val":2268000,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":2268000,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28","frame":"CY2017"},{"start":"2017-10-01","end":"2017-12-31","val":2268000,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28","frame":"CY2017Q4"},{"start":"2018-01-01","end":"2018-12-31","val":2268000,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28"},{"start":"2018-01-01","end":"2018-12-31","val":2300000,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2018"},{"start":"2019-01-01","end":"2019-12-31","val":2300000,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2019"}]}},"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":"2015-01-01","end":"2015-12-31","val":11090,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29","frame":"CY2015"},{"start":"2016-01-01","end":"2016-12-31","val":2411,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29"},{"start":"2016-01-01","end":"2016-12-31","val":2411,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":-112799,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28"},{"start":"2017-01-01","end":"2017-12-31","val":-112799,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28","frame":"CY2017"},{"start":"2018-01-01","end":"2018-12-31","val":-25928,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28"},{"start":"2018-01-01","end":"2018-12-31","val":-25928,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2018"},{"start":"2019-01-01","end":"2019-12-31","val":-13470,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2019"}]}},"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":"2015-12-31","val":3218894,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29","frame":"CY2015Q4I"},{"end":"2016-12-31","val":2845453,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29"},{"end":"2016-12-31","val":2845453,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28","frame":"CY2016Q4I"},{"end":"2017-12-31","val":2054736,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28"},{"end":"2017-12-31","val":2054736,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28","frame":"CY2017Q4I"},{"end":"2018-12-31","val":2007408,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28"},{"end":"2018-12-31","val":2007408,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2018Q4I"},{"end":"2019-12-31","val":1977908,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2019Q4I"}]}},"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":"2015-12-31","val":2725354,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29","frame":"CY2015Q4I"},{"end":"2016-12-31","val":2593786,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29"},{"end":"2016-12-31","val":2593786,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28","frame":"CY2016Q4I"},{"end":"2017-12-31","val":1870490,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28"},{"end":"2017-12-31","val":1870490,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28","frame":"CY2017Q4I"},{"end":"2018-12-31","val":1898141,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28"},{"end":"2018-12-31","val":1898141,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2018Q4I"},{"end":"2019-12-31","val":1743161,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2019Q4I"}]}},"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":"2015-12-31","val":2725354,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"end":"2015-12-31","val":2725354,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29","frame":"CY2015Q4I"},{"end":"2016-09-30","val":2097344,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14","frame":"CY2016Q3I"},{"end":"2016-12-31","val":2593786,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29"},{"end":"2016-12-31","val":2593786,"accn":"0001437749-17-008576","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-10"},{"end":"2016-12-31","val":2593786,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14"},{"end":"2016-12-31","val":2593786,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"end":"2016-12-31","val":2593786,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28","frame":"CY2016Q4I"},{"end":"2017-03-31","val":2395646,"accn":"0001437749-17-008576","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-10","frame":"CY2017Q1I"},{"end":"2017-06-30","val":2320296,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14","frame":"CY2017Q2I"},{"end":"2017-09-30","val":2505692,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14","frame":"CY2017Q3I"},{"end":"2017-12-31","val":1870490,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28"},{"end":"2017-12-31","val":1870490,"accn":"0001437749-18-009565","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-11"},{"end":"2017-12-31","val":1870490,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"end":"2017-12-31","val":1870490,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"end":"2017-12-31","val":1870490,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28","frame":"CY2017Q4I"},{"end":"2018-03-31","val":1943254,"accn":"0001437749-18-009565","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-11","frame":"CY2018Q1I"},{"end":"2018-06-30","val":1991467,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14","frame":"CY2018Q2I"},{"end":"2018-09-30","val":2092546,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14","frame":"CY2018Q3I"},{"end":"2018-12-31","val":1898141,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28"},{"end":"2018-12-31","val":1898141,"accn":"0001437749-19-009813","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-14"},{"end":"2018-12-31","val":1898141,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"end":"2018-12-31","val":1898141,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14","frame":"CY2018Q4I"},{"end":"2019-03-31","val":1847488,"accn":"0001437749-19-009813","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-14","frame":"CY2019Q1I"},{"end":"2019-06-30","val":1842234,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14","frame":"CY2019Q2I"},{"end":"2019-09-30","val":1779082,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14","frame":"CY2019Q3I"}]}},"DeferredTaxAssetsOperatingLossCarryforwards":{"label":"Deferred Tax Assets, Operating Loss Carryforwards","description":"Amount before allocation of valuation allowances of deferred tax asset attributable to deductible operating loss carryforwards.","units":{"USD":[{"end":"2015-12-31","val":992947,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29","frame":"CY2015Q4I"},{"end":"2016-12-31","val":371570,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29"},{"end":"2016-12-31","val":371570,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28","frame":"CY2016Q4I"},{"end":"2017-12-31","val":181212,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28"},{"end":"2017-12-31","val":181212,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28","frame":"CY2017Q4I"},{"end":"2018-12-31","val":135576,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28"},{"end":"2018-12-31","val":135576,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2018Q4I"},{"end":"2019-12-31","val":89940,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2019Q4I"}]}},"DeferredTaxAssetsOther":{"label":"Deferred Tax Assets, Other","description":"Amount, before allocation of valuation allowance, of deferred tax asset attributable to deductible temporary differences, classified as other.","units":{"USD":[{"end":"2015-12-31","val":140392,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29","frame":"CY2015Q4I"},{"end":"2016-12-31","val":46944,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29"},{"end":"2016-12-31","val":46944,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28","frame":"CY2016Q4I"},{"end":"2017-12-31","val":43844,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28"},{"end":"2017-12-31","val":43844,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28","frame":"CY2017Q4I"},{"end":"2018-12-31","val":108505,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28"},{"end":"2018-12-31","val":108505,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2018Q4I"},{"end":"2019-12-31","val":89910,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2019Q4I"}]}},"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":"2015-12-31","val":187822,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29","frame":"CY2015Q4I"},{"end":"2016-12-31","val":182856,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29"},{"end":"2016-12-31","val":182856,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28","frame":"CY2016Q4I"},{"end":"2017-12-31","val":132252,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28"},{"end":"2017-12-31","val":132252,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28","frame":"CY2017Q4I"}]}},"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":"2015-12-31","val":552581,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29","frame":"CY2015Q4I"},{"end":"2016-12-31","val":885495,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29"},{"end":"2016-12-31","val":885495,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28","frame":"CY2016Q4I"},{"end":"2017-12-31","val":704647,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28"},{"end":"2017-12-31","val":704647,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28","frame":"CY2017Q4I"},{"end":"2018-12-31","val":748905,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28"},{"end":"2018-12-31","val":748905,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2018Q4I"},{"end":"2019-12-31","val":837225,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2019Q4I"}]}},"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":"2015-12-31","val":955036,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29","frame":"CY2015Q4I"},{"end":"2016-12-31","val":1033250,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29"},{"end":"2016-12-31","val":1033250,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28","frame":"CY2016Q4I"},{"end":"2017-12-31","val":818437,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28","frame":"CY2017Q4I"},{"end":"2018-12-31","val":12393,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28"},{"end":"2018-12-31","val":12393,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2018Q4I"}]}},"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":"2016-12-31","val":0,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29","frame":"CY2016Q4I"},{"end":"2018-12-31","val":0,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28","frame":"CY2018Q4I"},{"end":"2019-12-31","val":0,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2019Q4I"}]}},"DeferredTaxLiabilitiesGoodwillAndIntangibleAssetsIntangibleAssets":{"label":"Deferred Tax Liabilities, Intangible Assets","description":"Amount of deferred tax liability attributable to taxable temporary differences from intangible assets other than goodwill.","units":{"USD":[{"end":"2015-12-31","val":176408,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29","frame":"CY2015Q4I"},{"end":"2016-12-31","val":140422,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29"},{"end":"2016-12-31","val":140422,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28","frame":"CY2016Q4I"},{"end":"2017-12-31","val":81523,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28"},{"end":"2017-12-31","val":81523,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28","frame":"CY2017Q4I"},{"end":"2018-12-31","val":64990,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28"},{"end":"2018-12-31","val":64990,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2018Q4I"},{"end":"2019-12-31","val":48457,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2019Q4I"}]}},"DeferredTaxLiabilitiesMortgageServicingRights":{"label":"Deferred Tax Liabilities, Mortgage Servicing Rights","description":"Amount of deferred tax liability attributable to taxable temporary differences from mortgage servicing rights.","units":{"USD":[{"end":"2015-12-31","val":35790,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29","frame":"CY2015Q4I"},{"end":"2016-12-31","val":28423,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29"},{"end":"2016-12-31","val":28423,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28","frame":"CY2016Q4I"},{"end":"2017-12-31","val":17916,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28"},{"end":"2017-12-31","val":17916,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28","frame":"CY2017Q4I"},{"end":"2018-12-31","val":17048,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28"},{"end":"2018-12-31","val":17048,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2018Q4I"},{"end":"2019-12-31","val":13522,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2019Q4I"}]}},"DeferredTaxLiabilitiesOtherComprehensiveIncome":{"label":"Deferred Tax Liabilities, Other Comprehensive Income","description":"Amount of deferred tax liability attributable to taxable temporary differences from unrealized gains in other comprehensive income.","units":{"USD":[{"end":"2015-12-31","val":281342,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29","frame":"CY2015Q4I"},{"end":"2016-12-31","val":44473,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29"},{"end":"2016-12-31","val":44473,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28","frame":"CY2016Q4I"},{"end":"2017-12-31","val":60834,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28"},{"end":"2017-12-31","val":60834,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28","frame":"CY2017Q4I"},{"end":"2019-12-31","val":129399,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2019Q4I"}]}},"DeferredTaxLiabilityNotRecognizedAmountOfUnrecognizedDeferredTaxLiabilityBadDebtReserveForTaxPurposesOfQualifiedLender":{"label":"Deferred Tax Liability Not Recognized, Amount of Unrecognized Deferred Tax Liability, Bad Debt Reserve for Tax Purposes of Qualified Lender","description":"Amount of deferred tax liability not recognized because of the exceptions to comprehensive recognition of deferred taxes related to bad debt reserve for tax purposes of a qualified lender.","units":{"USD":[{"end":"2015-12-31","val":887000,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29","frame":"CY2015Q4I"},{"end":"2016-12-31","val":887000,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29"},{"end":"2016-12-31","val":887000,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28","frame":"CY2016Q4I"},{"end":"2017-12-31","val":646000,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28"},{"end":"2017-12-31","val":646000,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28","frame":"CY2017Q4I"},{"end":"2018-12-31","val":646000,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28"},{"end":"2018-12-31","val":646000,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2018Q4I"},{"end":"2019-12-31","val":646000,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2019Q4I"}]}},"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":"2015-01-01","end":"2015-12-31","val":122456,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29","frame":"CY2015"},{"start":"2016-01-01","end":"2016-12-31","val":146920,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29"},{"start":"2016-01-01","end":"2016-12-31","val":146920,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":173916,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28"},{"start":"2017-01-01","end":"2017-12-31","val":173916,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28","frame":"CY2017"},{"start":"2018-01-01","end":"2018-12-31","val":162090,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28"},{"start":"2018-01-01","end":"2018-12-31","val":162090,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2018"},{"start":"2019-01-01","end":"2019-12-31","val":189624,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2019"}]}},"DefinedContributionPlanEmployerMatchingContributionPercent":{"label":"Defined Contribution Plan, Employer Matching Contribution, Percent of Employees' Gross Pay","description":"Percentage of employees' gross pay for which the employer contributes a matching contribution to a defined contribution plan.","units":{"pure":[{"start":"2016-01-01","end":"2016-12-31","val":0.06,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":0.06,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28","frame":"CY2017"},{"start":"2018-01-01","end":"2018-12-31","val":0.06,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28","frame":"CY2018"},{"start":"2019-01-01","end":"2019-12-31","val":0.06,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2019"}]}},"DefinedContributionPlanEmployerMatchingContributionPercentOfMatch":{"label":"Defined Contribution Plan, Employer Matching Contribution, Percent of Match","description":"Percentage employer matches of the employee's percentage contribution matched.","units":{"pure":[{"start":"2016-01-01","end":"2016-12-31","val":0.5,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":0.5,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28","frame":"CY2017"},{"start":"2018-01-01","end":"2018-12-31","val":0.5,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28","frame":"CY2018"},{"start":"2019-01-01","end":"2019-12-31","val":0.5,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2019"}]}},"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":"2015-12-31","val":176734908,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"end":"2015-12-31","val":176734908,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29","frame":"CY2015Q4I"},{"end":"2016-09-30","val":231887010,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14","frame":"CY2016Q3I"},{"end":"2016-12-31","val":172547021,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29"},{"end":"2016-12-31","val":172547021,"accn":"0001437749-17-008576","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-10"},{"end":"2016-12-31","val":172547021,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14"},{"end":"2016-12-31","val":172547021,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"end":"2016-12-31","val":172547021,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28","frame":"CY2016Q4I"},{"end":"2017-03-31","val":178068596,"accn":"0001437749-17-008576","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-10","frame":"CY2017Q1I"},{"end":"2017-06-30","val":179624364,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14","frame":"CY2017Q2I"},{"end":"2017-09-30","val":178890157,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14","frame":"CY2017Q3I"},{"end":"2017-12-31","val":182774624,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28"},{"end":"2017-12-31","val":182774624,"accn":"0001437749-18-009565","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-11"},{"end":"2017-12-31","val":182774624,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"end":"2017-12-31","val":182774624,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"end":"2017-12-31","val":182774624,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28","frame":"CY2017Q4I"},{"end":"2018-03-31","val":197742489,"accn":"0001437749-18-009565","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-11","frame":"CY2018Q1I"},{"end":"2018-06-30","val":207730174,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14","frame":"CY2018Q2I"},{"end":"2018-09-30","val":208862704,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14","frame":"CY2018Q3I"},{"end":"2018-12-31","val":223448529,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28"},{"end":"2018-12-31","val":223448529,"accn":"0001437749-19-009813","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-14"},{"end":"2018-12-31","val":223448529,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"end":"2018-12-31","val":223448529,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"end":"2018-12-31","val":223448529,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2018Q4I"},{"end":"2019-03-31","val":221242157,"accn":"0001437749-19-009813","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-14","frame":"CY2019Q1I"},{"end":"2019-06-30","val":228993126,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14","frame":"CY2019Q2I"},{"end":"2019-09-30","val":239766221,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14","frame":"CY2019Q3I"},{"end":"2019-12-31","val":236313504,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30"},{"end":"2019-12-31","val":236313504,"accn":"0001437749-20-011053","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2019Q4I"},{"end":"2020-03-31","val":242428631,"accn":"0001437749-20-011053","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2020Q1I"}]}},"DepositsMoneyMarketDeposits":{"label":"Deposits, Money Market Deposits","description":"Amount of deposits in accounts that offer many of the same services as checking accounts although transactions may be somewhat more limited, share some of the characteristics of a money market fund and are insured by the Federal government, also known as money market accounts.","units":{"USD":[{"end":"2015-12-31","val":29580209,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29","frame":"CY2015Q4I"},{"end":"2016-12-31","val":29718761,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29"},{"end":"2016-12-31","val":29718761,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28","frame":"CY2016Q4I"},{"end":"2017-12-31","val":27560108,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28"},{"end":"2017-12-31","val":27560108,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28","frame":"CY2017Q4I"},{"end":"2018-12-31","val":25032543,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28"},{"end":"2018-12-31","val":25032543,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2018Q4I"},{"end":"2019-12-31","val":22452316,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2019Q4I"}]}},"DepositsSavingsDeposits":{"label":"Deposits, Savings Deposits","description":"Amount of interest bearing deposits with no stated maturity, which may include passbook and statement savings accounts and money-market deposit accounts (MMDAs).","units":{"USD":[{"end":"2015-12-31","val":22740062,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29","frame":"CY2015Q4I"},{"end":"2016-12-31","val":23988758,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29"},{"end":"2016-12-31","val":23988758,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28","frame":"CY2016Q4I"},{"end":"2017-12-31","val":25965589,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28"},{"end":"2017-12-31","val":25965589,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28","frame":"CY2017Q4I"},{"end":"2018-12-31","val":25719932,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28"},{"end":"2018-12-31","val":25719932,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2018Q4I"},{"end":"2019-12-31","val":25008034,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2019Q4I"}]}},"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":"2015-01-01","end":"2015-09-30","val":165740,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"start":"2015-01-01","end":"2015-12-31","val":225787,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":58535,"accn":"0001437749-17-008576","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-10","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":118282,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14"},{"start":"2016-01-01","end":"2016-09-30","val":178279,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"start":"2016-01-01","end":"2016-09-30","val":178279,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"start":"2016-01-01","end":"2016-12-31","val":238493,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29"},{"start":"2016-01-01","end":"2016-12-31","val":238493,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":60785,"accn":"0001437749-17-008576","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-10"},{"start":"2017-01-01","end":"2017-03-31","val":60785,"accn":"0001437749-18-009565","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-11","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":121650,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14"},{"start":"2017-01-01","end":"2017-06-30","val":121650,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"start":"2017-01-01","end":"2017-09-30","val":184080,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"start":"2017-01-01","end":"2017-09-30","val":184080,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"start":"2017-01-01","end":"2017-12-31","val":246658,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28"},{"start":"2017-01-01","end":"2017-12-31","val":246658,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":59806,"accn":"0001437749-18-009565","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-11"},{"start":"2018-01-01","end":"2018-03-31","val":59806,"accn":"0001437749-19-009813","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-14","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":120612,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"start":"2018-01-01","end":"2018-06-30","val":120612,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"start":"2018-01-01","end":"2018-09-30","val":182464,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"start":"2018-01-01","end":"2018-09-30","val":182464,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"start":"2018-01-01","end":"2018-12-31","val":245762,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28"},{"start":"2018-01-01","end":"2018-12-31","val":245762,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":72630,"accn":"0001437749-19-009813","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-14"},{"start":"2019-01-01","end":"2019-03-31","val":72630,"accn":"0001437749-20-011053","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":141253,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"start":"2019-01-01","end":"2019-09-30","val":146558,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"start":"2019-01-01","end":"2019-12-31","val":215913,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2019"},{"start":"2020-01-01","end":"2020-03-31","val":70704,"accn":"0001437749-20-011053","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2020Q1"}]}},"DividendsCommonStockCash":{"label":"Dividends, Common Stock, Cash","description":"Amount of paid and unpaid common stock dividends declared with the form of settlement in cash.","units":{"USD":[{"start":"2017-01-01","end":"2017-06-30","val":261696,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"start":"2017-01-01","end":"2017-09-30","val":392625,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"start":"2017-01-01","end":"2017-12-31","val":523426,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28"},{"start":"2017-01-01","end":"2017-12-31","val":523426,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":372379,"accn":"0001437749-19-009813","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-14"},{"start":"2018-01-01","end":"2018-03-31","val":372379,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":534282,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"start":"2018-04-01","end":"2018-06-30","val":161903,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14","frame":"CY2018Q2"},{"start":"2018-01-01","end":"2018-09-30","val":695636,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"start":"2018-01-01","end":"2018-09-30","val":695636,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"start":"2018-07-01","end":"2018-09-30","val":161354,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14","frame":"CY2018Q3"},{"start":"2018-01-01","end":"2018-12-31","val":856036,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28"},{"start":"2018-01-01","end":"2018-12-31","val":856036,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":201110,"accn":"0001437749-19-009813","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-14"},{"start":"2019-01-01","end":"2019-03-31","val":201110,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"start":"2019-01-01","end":"2019-03-31","val":201110,"accn":"0001437749-20-011053","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2019Q1"},{"start":"2019-04-01","end":"2019-06-30","val":1367354,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14","frame":"CY2019Q2"},{"start":"2019-01-01","end":"2019-09-30","val":1761510,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"start":"2019-07-01","end":"2019-09-30","val":193046,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14","frame":"CY2019Q3"},{"start":"2019-01-01","end":"2019-12-31","val":1857946,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2019"},{"start":"2020-01-01","end":"2020-03-31","val":1253993,"accn":"0001437749-20-011053","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2020Q1"}]}},"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":"2015-01-01","end":"2015-09-30","val":0.18,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"start":"2015-07-01","end":"2015-09-30","val":0.16,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":0.27,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":0.09,"accn":"0001437749-17-008576","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-10","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":0.22,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14"},{"start":"2016-04-01","end":"2016-06-30","val":0.13,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14","frame":"CY2016Q2"},{"start":"2016-01-01","end":"2016-09-30","val":0.37,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"start":"2016-01-01","end":"2016-09-30","val":0.37,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"start":"2016-07-01","end":"2016-09-30","val":0.15,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"start":"2016-07-01","end":"2016-09-30","val":0.15,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14","frame":"CY2016Q3"},{"start":"2016-01-01","end":"2016-12-31","val":0.43,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29"},{"start":"2016-01-01","end":"2016-12-31","val":0.43,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":0.11,"accn":"0001437749-17-008576","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-10"},{"start":"2017-01-01","end":"2017-03-31","val":0.11,"accn":"0001437749-18-009565","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-11","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":0.25,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14"},{"start":"2017-01-01","end":"2017-06-30","val":0.25,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"start":"2017-04-01","end":"2017-06-30","val":0.14,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14"},{"start":"2017-04-01","end":"2017-06-30","val":0.14,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14","frame":"CY2017Q2"},{"start":"2017-01-01","end":"2017-09-30","val":0.39,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"start":"2017-01-01","end":"2017-09-30","val":0.39,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"start":"2017-07-01","end":"2017-09-30","val":0.14,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"start":"2017-07-01","end":"2017-09-30","val":0.14,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14","frame":"CY2017Q3"},{"start":"2017-01-01","end":"2017-12-31","val":0.25,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28"},{"start":"2017-01-01","end":"2017-12-31","val":0.25,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":0.15,"accn":"0001437749-18-009565","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-11"},{"start":"2018-01-01","end":"2018-03-31","val":0.15,"accn":"0001437749-19-009813","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-14","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":0.26,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"start":"2018-01-01","end":"2018-06-30","val":0.26,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"start":"2018-04-01","end":"2018-06-30","val":0.11,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"start":"2018-04-01","end":"2018-06-30","val":0.11,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14","frame":"CY2018Q2"},{"start":"2018-01-01","end":"2018-09-30","val":0.44,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"start":"2018-01-01","end":"2018-09-30","val":0.44,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"start":"2018-07-01","end":"2018-09-30","val":0.18,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"start":"2018-07-01","end":"2018-09-30","val":0.18,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14","frame":"CY2018Q3"},{"start":"2018-01-01","end":"2018-12-31","val":0.62,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28"},{"start":"2018-01-01","end":"2018-12-31","val":0.62,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":0.13,"accn":"0001437749-19-009813","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-14"},{"start":"2019-01-01","end":"2019-03-31","val":0.13,"accn":"0001437749-20-011053","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":0.26,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"start":"2019-04-01","end":"2019-06-30","val":0.14,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14","frame":"CY2019Q2"},{"start":"2019-01-01","end":"2019-09-30","val":0.44,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"start":"2019-07-01","end":"2019-09-30","val":0.18,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14","frame":"CY2019Q3"},{"start":"2019-01-01","end":"2019-12-31","val":0.62,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2019"},{"start":"2020-01-01","end":"2020-03-31","val":0.029,"accn":"0001437749-20-011053","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2020Q1"}]}},"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":"2015-01-01","end":"2015-09-30","val":0.18,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"start":"2015-07-01","end":"2015-09-30","val":0.16,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":0.27,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":0.09,"accn":"0001437749-17-008576","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-10","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":0.22,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14"},{"start":"2016-04-01","end":"2016-06-30","val":0.13,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14","frame":"CY2016Q2"},{"start":"2016-01-01","end":"2016-09-30","val":0.36,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"start":"2016-01-01","end":"2016-09-30","val":0.36,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"start":"2016-07-01","end":"2016-09-30","val":0.15,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"start":"2016-07-01","end":"2016-09-30","val":0.15,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14","frame":"CY2016Q3"},{"start":"2016-01-01","end":"2016-12-31","val":0.42,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29"},{"start":"2016-01-01","end":"2016-12-31","val":0.42,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":0.11,"accn":"0001437749-17-008576","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-10"},{"start":"2017-01-01","end":"2017-03-31","val":0.11,"accn":"0001437749-18-009565","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-11","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":0.25,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14"},{"start":"2017-01-01","end":"2017-06-30","val":0.25,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"start":"2017-04-01","end":"2017-06-30","val":0.14,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14"},{"start":"2017-04-01","end":"2017-06-30","val":0.14,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14","frame":"CY2017Q2"},{"start":"2017-01-01","end":"2017-09-30","val":0.39,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"start":"2017-01-01","end":"2017-09-30","val":0.39,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"start":"2017-07-01","end":"2017-09-30","val":0.14,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"start":"2017-07-01","end":"2017-09-30","val":0.14,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14","frame":"CY2017Q3"},{"start":"2017-01-01","end":"2017-12-31","val":0.25,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28"},{"start":"2017-01-01","end":"2017-12-31","val":0.25,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":0.15,"accn":"0001437749-18-009565","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-11"},{"start":"2018-01-01","end":"2018-03-31","val":0.15,"accn":"0001437749-19-009813","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-14","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":0.26,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"start":"2018-01-01","end":"2018-06-30","val":0.26,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"start":"2018-04-01","end":"2018-06-30","val":0.11,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"start":"2018-04-01","end":"2018-06-30","val":0.11,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14","frame":"CY2018Q2"},{"start":"2018-01-01","end":"2018-09-30","val":0.44,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"start":"2018-01-01","end":"2018-09-30","val":0.44,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"start":"2018-07-01","end":"2018-09-30","val":0.18,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"start":"2018-07-01","end":"2018-09-30","val":0.18,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14","frame":"CY2018Q3"},{"start":"2018-01-01","end":"2018-12-31","val":0.62,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28"},{"start":"2018-01-01","end":"2018-12-31","val":0.62,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":0.13,"accn":"0001437749-19-009813","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-14"},{"start":"2019-01-01","end":"2019-03-31","val":0.13,"accn":"0001437749-20-011053","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":0.26,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"start":"2019-04-01","end":"2019-06-30","val":0.14,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14","frame":"CY2019Q2"},{"start":"2019-01-01","end":"2019-09-30","val":0.44,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"start":"2019-07-01","end":"2019-09-30","val":0.18,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14","frame":"CY2019Q3"},{"start":"2019-01-01","end":"2019-12-31","val":0.62,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2019"},{"start":"2020-01-01","end":"2020-03-31","val":0.029,"accn":"0001437749-20-011053","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2020Q1"}]}},"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":"2015-01-01","end":"2015-12-31","val":0.35,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29","frame":"CY2015"},{"start":"2016-01-01","end":"2016-12-31","val":0.35,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29"},{"start":"2016-01-01","end":"2016-12-31","val":0.35,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":0.35,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28"},{"start":"2017-01-01","end":"2017-12-31","val":0.34,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28","frame":"CY2017"},{"start":"2018-01-01","end":"2018-12-31","val":0.21,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28","frame":"CY2018"}]}},"EmployeeBenefitsAndShareBasedCompensation":{"label":"Employee Benefits and Share-based Compensation","description":"Amount of expense for employee benefit and equity-based compensation.","units":{"USD":[{"start":"2015-01-01","end":"2015-09-30","val":41981,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"start":"2015-01-01","end":"2015-12-31","val":55187,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":13121,"accn":"0001437749-17-008576","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-10","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":27786,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14"},{"start":"2016-01-01","end":"2016-09-30","val":44258,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"start":"2016-01-01","end":"2016-09-30","val":44258,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"start":"2016-01-01","end":"2016-12-31","val":195949,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29"},{"start":"2016-01-01","end":"2016-12-31","val":195949,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":61892,"accn":"0001437749-17-008576","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-10"},{"start":"2017-01-01","end":"2017-03-31","val":61892,"accn":"0001437749-18-009565","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-11","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":125568,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14"},{"start":"2017-01-01","end":"2017-06-30","val":125568,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"start":"2017-01-01","end":"2017-09-30","val":190277,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"start":"2017-01-01","end":"2017-09-30","val":190277,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"start":"2017-01-01","end":"2017-12-31","val":256849,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28"},{"start":"2017-01-01","end":"2017-12-31","val":256849,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":65773,"accn":"0001437749-18-009565","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-11"},{"start":"2018-01-01","end":"2018-03-31","val":65773,"accn":"0001437749-19-009813","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-14","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":130779,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"start":"2018-01-01","end":"2018-06-30","val":130779,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"start":"2018-01-01","end":"2018-09-30","val":195457,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"start":"2018-01-01","end":"2018-09-30","val":195457,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"start":"2018-01-01","end":"2018-12-31","val":258357,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":64099,"accn":"0001437749-19-009813","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-14"},{"start":"2019-01-01","end":"2019-03-31","val":64099,"accn":"0001437749-20-011053","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":126883,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"start":"2019-01-01","end":"2019-09-30","val":187429,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"start":"2019-01-01","end":"2019-12-31","val":9417,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2019"},{"start":"2020-01-01","end":"2020-03-31","val":40313,"accn":"0001437749-20-011053","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2020Q1"}]}},"EmployeeStockOwnershipPlanESOPCompensationExpense":{"label":"Employee Stock Ownership Plan (ESOP), Compensation Expense","description":"The amount of plan compensation cost recognized during the period.","units":{"USD":[{"start":"2015-01-01","end":"2015-12-31","val":55187,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29","frame":"CY2015"},{"start":"2016-01-01","end":"2016-12-31","val":195949,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29"},{"start":"2016-01-01","end":"2016-12-31","val":195949,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":256849,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28"},{"start":"2017-01-01","end":"2017-12-31","val":256849,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28","frame":"CY2017"},{"start":"2018-01-01","end":"2018-12-31","val":258357,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28"},{"start":"2018-01-01","end":"2018-12-31","val":258357,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2018"},{"start":"2019-01-01","end":"2019-12-31","val":251361,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2019"}]}},"EmployeeStockOwnershipPlanESOPDeferredShares":{"label":"Employee Stock Ownership Plan (ESOP), Deferred Shares","description":"Represents the carrying amount of shares held by the ESOP as of the balance sheet date in which no ESOP participant has a vested interest and no lender has a claim.","units":{"USD":[{"end":"2015-12-31","val":20350,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14","frame":"CY2015Q4I"},{"end":"2016-09-30","val":16534,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14","frame":"CY2016Q3I"}]}},"EmployeeStockOwnershipPlanESOPDeferredSharesFairValue":{"label":"Employee Stock Ownership Plan (ESOP), Deferred Shares, Fair Value","description":"Fair value of unearned shares held by the employee stock ownership plan (ESOP).","units":{"USD":[{"end":"2015-12-31","val":204518,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"end":"2015-12-31","val":204518,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29","frame":"CY2015Q4I"},{"end":"2016-09-30","val":224876,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14","frame":"CY2016Q3I"},{"end":"2016-12-31","val":2497588,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29"},{"end":"2016-12-31","val":2497588,"accn":"0001437749-17-008576","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-10"},{"end":"2016-12-31","val":2497588,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14"},{"end":"2016-12-31","val":2497588,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"end":"2016-12-31","val":2497588,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28","frame":"CY2016Q4I"},{"end":"2017-03-31","val":2516323,"accn":"0001437749-17-008576","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-10","frame":"CY2017Q1I"},{"end":"2017-06-30","val":2572332,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14","frame":"CY2017Q2I"},{"end":"2017-09-30","val":2545926,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14","frame":"CY2017Q3I"},{"end":"2017-12-31","val":2561916,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28"},{"end":"2017-12-31","val":2561916,"accn":"0001437749-18-009565","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-11"},{"end":"2017-12-31","val":2561916,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"end":"2017-12-31","val":2561916,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"end":"2017-12-31","val":2561916,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28","frame":"CY2017Q4I"},{"end":"2018-03-31","val":2369773,"accn":"0001437749-18-009565","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-11","frame":"CY2018Q1I"},{"end":"2018-06-30","val":2332229,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14","frame":"CY2018Q2I"},{"end":"2018-09-30","val":2262176,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14","frame":"CY2018Q3I"},{"end":"2018-12-31","val":2114657,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28"},{"end":"2018-12-31","val":2114657,"accn":"0001437749-19-009813","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-14"},{"end":"2018-12-31","val":2114657,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"end":"2018-12-31","val":2114657,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"end":"2018-12-31","val":2114657,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2018Q4I"},{"end":"2019-03-31","val":2042850,"accn":"0001437749-19-009813","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-14","frame":"CY2019Q1I"},{"end":"2019-06-30","val":1973079,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14","frame":"CY2019Q2I"},{"end":"2019-09-30","val":1819947,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14","frame":"CY2019Q3I"},{"end":"2019-12-31","val":1934264,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30"},{"end":"2019-12-31","val":1934264,"accn":"0001437749-20-011053","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2019Q4I"},{"end":"2020-03-31","val":1498029,"accn":"0001437749-20-011053","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2020Q1I"}]}},"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":"2015-12-31","val":55964,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"end":"2015-12-31","val":55964,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29","frame":"CY2015Q4I"},{"end":"2016-09-30","val":59780,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14","frame":"CY2016Q3I"},{"end":"2016-12-31","val":85493,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29"},{"end":"2016-12-31","val":85493,"accn":"0001437749-17-008576","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-10"},{"end":"2016-12-31","val":85493,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14"},{"end":"2016-12-31","val":85493,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"end":"2016-12-31","val":85493,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28","frame":"CY2016Q4I"},{"end":"2017-03-31","val":90189,"accn":"0001437749-17-008576","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-10","frame":"CY2017Q1I"},{"end":"2017-06-30","val":94883,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14","frame":"CY2017Q2I"},{"end":"2017-09-30","val":99578,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14","frame":"CY2017Q3I"},{"end":"2017-12-31","val":104272,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28"},{"end":"2017-12-31","val":104272,"accn":"0001437749-18-009565","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-11"},{"end":"2017-12-31","val":104272,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"end":"2017-12-31","val":104272,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"end":"2017-12-31","val":104272,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28","frame":"CY2017Q4I"},{"end":"2018-03-31","val":108966,"accn":"0001437749-18-009565","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-11","frame":"CY2018Q1I"},{"end":"2018-06-30","val":113662,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14","frame":"CY2018Q2I"},{"end":"2018-09-30","val":118356,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14","frame":"CY2018Q3I"},{"end":"2018-12-31","val":123051,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28"},{"end":"2018-12-31","val":123051,"accn":"0001437749-19-009813","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-14"},{"end":"2018-12-31","val":123051,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"end":"2018-12-31","val":123051,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"end":"2018-12-31","val":123051,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2018Q4I"},{"end":"2019-03-31","val":127745,"accn":"0001437749-19-009813","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-14","frame":"CY2019Q1I"},{"end":"2019-06-30","val":132441,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14","frame":"CY2019Q2I"},{"end":"2019-09-30","val":137136,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14","frame":"CY2019Q3I"},{"end":"2019-12-31","val":141831,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30"},{"end":"2019-12-31","val":141831,"accn":"0001437749-20-011053","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2019Q4I"},{"end":"2020-03-31","val":145009,"accn":"0001437749-20-011053","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2020Q1I"}]}},"EmployeeStockOwnershipPlanESOPNumberOfCommittedToBeReleasedShares":{"label":"Employee Stock Ownership Plan (ESOP), Number of Committed-to-be-Released Shares","description":"The shares that, although not legally released, will be released by a future scheduled and committed debt service payment and will be allocated to employees for service rendered in the current accounting period. The ESOP documents typically define the period of service to which the shares relate. ESOP shares are released to compensate employees directly, to settle employer liabilities for other employee benefits, and to replace dividends on allocated shares that are used for debt service.","units":{"shares":[{"end":"2015-12-31","val":5087,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29","frame":"CY2015Q4I"},{"end":"2016-12-31","val":18779,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29"},{"end":"2016-12-31","val":18779,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28","frame":"CY2016Q4I"},{"end":"2017-12-31","val":18779,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28"},{"end":"2017-12-31","val":18779,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28","frame":"CY2017Q4I"},{"end":"2018-12-31","val":18779,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28"},{"end":"2018-12-31","val":18779,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2018Q4I"},{"end":"2019-12-31","val":18780,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2019Q4I"}]}},"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":"2005-05-06","val":76314,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29"},{"end":"2005-05-06","val":76314,"accn":"0001437749-17-008576","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-10"},{"end":"2005-05-06","val":76314,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14"},{"end":"2005-05-06","val":76314,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14","frame":"CY2005Q1I"},{"end":"2005-07-08","val":76314,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28"},{"end":"2005-07-08","val":76314,"accn":"0001437749-18-009565","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-11"},{"end":"2005-07-08","val":76314,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"end":"2005-07-08","val":76314,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"end":"2005-07-08","val":76314,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28"},{"end":"2005-07-08","val":76314,"accn":"0001437749-19-009813","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-14"},{"end":"2005-07-08","val":76314,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"end":"2005-07-08","val":76314,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"end":"2005-07-08","val":76314,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30"},{"end":"2005-07-08","val":76314,"accn":"0001437749-20-011053","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2005Q2I"},{"end":"2005-07-11","val":76314,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"end":"2015-12-31","val":57817,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"end":"2015-12-31","val":57817,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29","frame":"CY2015Q4I"},{"end":"2016-09-30","val":57817,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14","frame":"CY2016Q3I"},{"end":"2016-10-11","val":190716,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29"},{"end":"2016-10-11","val":190716,"accn":"0001437749-17-008576","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-10"},{"end":"2016-10-11","val":190716,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14"},{"end":"2016-10-11","val":190716,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"end":"2016-10-11","val":190716,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28"},{"end":"2016-10-11","val":190716,"accn":"0001437749-18-009565","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-11"},{"end":"2016-10-11","val":190716,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"end":"2016-10-11","val":190716,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"end":"2016-10-11","val":190716,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28"},{"end":"2016-10-11","val":190716,"accn":"0001437749-19-009813","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-14"},{"end":"2016-10-11","val":190716,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"end":"2016-10-11","val":190716,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"end":"2016-10-11","val":190716,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30"},{"end":"2016-10-11","val":190716,"accn":"0001437749-20-011053","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15"},{"end":"2016-12-31","val":259640,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29"},{"end":"2016-12-31","val":260660,"accn":"0001437749-17-008576","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-10"},{"end":"2016-12-31","val":260660,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14"},{"end":"2016-12-31","val":260660,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"end":"2016-12-31","val":259640,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28","frame":"CY2016Q4I"},{"end":"2017-03-31","val":260660,"accn":"0001437749-17-008576","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-10","frame":"CY2017Q1I"},{"end":"2017-06-30","val":260660,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14","frame":"CY2017Q2I"},{"end":"2017-09-30","val":260660,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14","frame":"CY2017Q3I"},{"end":"2017-12-31","val":260660,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28"},{"end":"2017-12-31","val":260660,"accn":"0001437749-18-009565","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-11"},{"end":"2017-12-31","val":260660,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"end":"2017-12-31","val":260660,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"end":"2017-12-31","val":260660,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28","frame":"CY2017Q4I"},{"end":"2018-03-31","val":260430,"accn":"0001437749-18-009565","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-11","frame":"CY2018Q1I"},{"end":"2018-06-30","val":260430,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14","frame":"CY2018Q2I"},{"end":"2018-09-30","val":260430,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14","frame":"CY2018Q3I"},{"end":"2018-12-31","val":253412,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28"},{"end":"2018-12-31","val":253412,"accn":"0001437749-19-009813","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-14"},{"end":"2018-12-31","val":253412,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"end":"2018-12-31","val":253412,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"end":"2018-12-31","val":253412,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2018Q4I"},{"end":"2019-03-31","val":253412,"accn":"0001437749-19-009813","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-14","frame":"CY2019Q1I"},{"end":"2019-06-30","val":253326,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14","frame":"CY2019Q2I"},{"end":"2019-09-30","val":253326,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14","frame":"CY2019Q3I"},{"end":"2019-12-31","val":253326,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30"},{"end":"2019-12-31","val":253326,"accn":"0001437749-20-011053","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2019Q4I"},{"end":"2020-03-31","val":253326,"accn":"0001437749-20-011053","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2020Q1I"}]}},"FairValueInputsDiscountRate":{"label":"Fair Value Inputs, Discount Rate (Deprecated 2018-01-31)","description":"Interest rate used to find the present value of an amount to be paid or received in the future as an input to measure fair value. For example, but not limited to, weighted average cost of capital (WACC), cost of capital, cost of equity and cost of debt.","units":{"pure":[{"end":"2007-09-19","val":0.045,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28","frame":"CY2007Q3I"},{"start":"2016-01-01","end":"2016-12-31","val":0.045,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29","frame":"CY2016"}]}},"FederalDepositInsuranceCorporationPremiumExpense":{"label":"Federal Deposit Insurance Corporation Premium Expense","description":"Amount of expense for Federal Deposit Insurance Corporation (FDIC) insurance.","units":{"USD":[{"start":"2015-01-01","end":"2015-09-30","val":134778,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"start":"2015-07-01","end":"2015-09-30","val":45673,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":179417,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":44223,"accn":"0001437749-17-008576","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-10","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":89992,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14"},{"start":"2016-04-01","end":"2016-06-30","val":45769,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14","frame":"CY2016Q2"},{"start":"2016-01-01","end":"2016-09-30","val":127114,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"start":"2016-01-01","end":"2016-09-30","val":127114,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"start":"2016-07-01","end":"2016-09-30","val":37122,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"start":"2016-07-01","end":"2016-09-30","val":37122,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14","frame":"CY2016Q3"},{"start":"2016-01-01","end":"2016-12-31","val":113151,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29"},{"start":"2016-01-01","end":"2016-12-31","val":113151,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":13514,"accn":"0001437749-17-008576","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-10"},{"start":"2017-01-01","end":"2017-03-31","val":13514,"accn":"0001437749-18-009565","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-11","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":26211,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14"},{"start":"2017-01-01","end":"2017-06-30","val":26211,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"start":"2017-04-01","end":"2017-06-30","val":12697,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14"},{"start":"2017-04-01","end":"2017-06-30","val":12697,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14","frame":"CY2017Q2"},{"start":"2017-01-01","end":"2017-09-30","val":41648,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"start":"2017-01-01","end":"2017-09-30","val":41648,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"start":"2017-07-01","end":"2017-09-30","val":15437,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"start":"2017-07-01","end":"2017-09-30","val":15437,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14","frame":"CY2017Q3"},{"start":"2017-01-01","end":"2017-12-31","val":57189,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28"},{"start":"2017-01-01","end":"2017-12-31","val":57189,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":16396,"accn":"0001437749-18-009565","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-11"},{"start":"2018-01-01","end":"2018-03-31","val":16396,"accn":"0001437749-19-009813","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-14","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":32826,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"start":"2018-01-01","end":"2018-06-30","val":32826,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"start":"2018-04-01","end":"2018-06-30","val":16430,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"start":"2018-04-01","end":"2018-06-30","val":16430,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14","frame":"CY2018Q2"},{"start":"2018-01-01","end":"2018-09-30","val":49933,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"start":"2018-01-01","end":"2018-09-30","val":49933,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"start":"2018-07-01","end":"2018-09-30","val":17107,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"start":"2018-07-01","end":"2018-09-30","val":17107,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14","frame":"CY2018Q3"},{"start":"2018-01-01","end":"2018-12-31","val":66010,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28"},{"start":"2018-01-01","end":"2018-12-31","val":66010,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":17100,"accn":"0001437749-19-009813","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-14"},{"start":"2019-01-01","end":"2019-03-31","val":17100,"accn":"0001437749-20-011053","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":31565,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"start":"2019-04-01","end":"2019-06-30","val":14465,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14","frame":"CY2019Q2"},{"start":"2019-01-01","end":"2019-09-30","val":33565,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"start":"2019-07-01","end":"2019-09-30","val":2000,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14","frame":"CY2019Q3"},{"start":"2019-01-01","end":"2019-12-31","val":33565,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2019"}]}},"FederalFundsPurchased":{"label":"Federal Funds Purchased","description":"Amount of short term borrowing where a bank borrows, at the federal funds rate, from another bank.","units":{"USD":[{"end":"2015-12-31","val":0,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29","frame":"CY2015Q4I"},{"end":"2016-12-31","val":0,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29"},{"end":"2016-12-31","val":0,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28","frame":"CY2016Q4I"},{"end":"2017-06-30","val":438000,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14","frame":"CY2017Q2I"},{"end":"2017-12-31","val":0,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28"},{"end":"2017-12-31","val":0,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28","frame":"CY2017Q4I"},{"end":"2018-06-30","val":329100,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14","frame":"CY2018Q2I"},{"end":"2018-12-31","val":0,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28"},{"end":"2018-12-31","val":0,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2018Q4I"},{"end":"2019-12-31","val":0,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2019Q4I"}]}},"FederalFundsSold":{"label":"Federal Funds Sold","description":"The amount outstanding of funds lent to other depository institutions, securities brokers, or securities dealers in the form of Federal Funds sold; for example, immediately available funds lent under agreements or contracts that mature in one business day or roll over under a continuing contract, regardless of the nature of the transaction or the collateral involved, excluding overnight lending for commercial and industrial purposes. Also include Federal Funds sold under agreements to resell on a gross basis, excluding (1) sales of term Federal Funds, (2) due bills representing purchases of securities or other assets by the reporting bank that have not yet been delivered and similar instruments, (3) resale agreements that mature in more than one business day involving assets other than securities, and (4) yield maintenance dollar repurchase agreements.","units":{"USD":[{"end":"2015-12-31","val":1604000,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"end":"2015-12-31","val":1604000,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29","frame":"CY2015Q4I"},{"end":"2016-09-30","val":54351000,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14","frame":"CY2016Q3I"},{"end":"2016-12-31","val":1690000,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29"},{"end":"2016-12-31","val":1690000,"accn":"0001437749-17-008576","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-10"},{"end":"2016-12-31","val":1690000,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14"},{"end":"2016-12-31","val":1690000,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"end":"2016-12-31","val":1690000,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28","frame":"CY2016Q4I"},{"end":"2017-03-31","val":2784000,"accn":"0001437749-17-008576","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-10","frame":"CY2017Q1I"},{"end":"2017-09-30","val":3705000,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14","frame":"CY2017Q3I"},{"end":"2017-12-31","val":939000,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28"},{"end":"2017-12-31","val":939000,"accn":"0001437749-18-009565","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-11"},{"end":"2017-12-31","val":939000,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"end":"2017-12-31","val":939000,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"end":"2017-12-31","val":939000,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28","frame":"CY2017Q4I"},{"end":"2018-03-31","val":1758000,"accn":"0001437749-18-009565","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-11","frame":"CY2018Q1I"},{"end":"2018-06-30","val":3653000,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14","frame":"CY2018Q2I"},{"end":"2018-09-30","val":198000,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14","frame":"CY2018Q3I"},{"end":"2018-12-31","val":5663000,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28"},{"end":"2018-12-31","val":5663000,"accn":"0001437749-19-009813","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-14"},{"end":"2018-12-31","val":5663000,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"end":"2018-12-31","val":5663000,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"end":"2018-12-31","val":5663000,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2018Q4I"},{"end":"2019-03-31","val":4409000,"accn":"0001437749-19-009813","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-14","frame":"CY2019Q1I"},{"end":"2019-06-30","val":8118000,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14","frame":"CY2019Q2I"},{"end":"2019-09-30","val":3947000,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14","frame":"CY2019Q3I"},{"end":"2019-12-31","val":4185000,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30"},{"end":"2019-12-31","val":4185000,"accn":"0001437749-20-011053","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2019Q4I"},{"end":"2020-03-31","val":2027000,"accn":"0001437749-20-011053","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2020Q1I"}]}},"FederalHomeLoanBankAdvancesLongTerm":{"label":"Long-term Federal Home Loan Bank Advances","description":"Including both current and noncurrent portions, Federal Home Loan Bank borrowings initially due beyond one year or beyond the normal operating cycle if longer.","units":{"USD":[{"end":"2015-12-31","val":2139117,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"end":"2015-12-31","val":2139117,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29","frame":"CY2015Q4I"},{"end":"2016-09-30","val":8630697,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14","frame":"CY2016Q3I"},{"end":"2016-12-31","val":1121153,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29"},{"end":"2016-12-31","val":1121153,"accn":"0001437749-17-008576","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-10"},{"end":"2016-12-31","val":1121153,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14"},{"end":"2016-12-31","val":1121153,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"end":"2016-12-31","val":1121153,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28","frame":"CY2016Q4I"},{"end":"2017-03-31","val":1122890,"accn":"0001437749-17-008576","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-10","frame":"CY2017Q1I"},{"end":"2017-06-30","val":1113262,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14","frame":"CY2017Q2I"},{"end":"2017-09-30","val":9114999,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14","frame":"CY2017Q3I"},{"end":"2017-12-31","val":15105287,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28"},{"end":"2017-12-31","val":15105287,"accn":"0001437749-18-009565","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-11"},{"end":"2017-12-31","val":15105287,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"end":"2017-12-31","val":15105287,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"end":"2017-12-31","val":15105287,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28","frame":"CY2017Q4I"},{"end":"2018-03-31","val":12857023,"accn":"0001437749-18-009565","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-11","frame":"CY2018Q1I"},{"end":"2018-06-30","val":9097227,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14","frame":"CY2018Q2I"},{"end":"2018-09-30","val":12097677,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14","frame":"CY2018Q3I"},{"end":"2018-12-31","val":12087152,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28"},{"end":"2018-12-31","val":12087152,"accn":"0001437749-19-009813","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-14"},{"end":"2018-12-31","val":12087152,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"end":"2018-12-31","val":12087152,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"end":"2018-12-31","val":12087152,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2018Q4I"},{"end":"2019-03-31","val":10588245,"accn":"0001437749-19-009813","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-14","frame":"CY2019Q1I"},{"end":"2019-06-30","val":17577635,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14","frame":"CY2019Q2I"},{"end":"2019-09-30","val":10078727,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14","frame":"CY2019Q3I"},{"end":"2019-12-31","val":9068030,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30"},{"end":"2019-12-31","val":9068030,"accn":"0001437749-20-011053","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2019Q4I"},{"end":"2020-03-31","val":13569123,"accn":"0001437749-20-011053","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2020Q1I"}]}},"FederalIncomeTaxExpenseBenefitContinuingOperations":{"label":"Federal Income Tax Expense (Benefit), Continuing Operations","description":"Amount of current and deferred federal income tax expense (benefit) attributable to income (loss) from continuing operations.","units":{"USD":[{"start":"2015-01-01","end":"2015-12-31","val":162180,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29","frame":"CY2015"},{"start":"2016-01-01","end":"2016-12-31","val":453614,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29"},{"start":"2016-01-01","end":"2016-12-31","val":453614,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":1408501,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28"},{"start":"2017-01-01","end":"2017-12-31","val":1408501,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28","frame":"CY2017"},{"start":"2018-01-01","end":"2018-12-31","val":435035,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28"},{"start":"2018-01-01","end":"2018-12-31","val":435035,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2018"},{"start":"2019-01-01","end":"2019-12-31","val":463753,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2019"}]}},"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":"2015-12-31","val":1837322,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"end":"2015-12-31","val":1837322,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29","frame":"CY2015Q4I"},{"end":"2016-09-30","val":1802739,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14","frame":"CY2016Q3I"},{"end":"2016-12-31","val":1807408,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29"},{"end":"2016-12-31","val":1807408,"accn":"0001437749-17-008576","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-10"},{"end":"2016-12-31","val":1807408,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14"},{"end":"2016-12-31","val":1807408,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"end":"2016-12-31","val":1807408,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28","frame":"CY2016Q4I"},{"end":"2017-03-31","val":1904606,"accn":"0001437749-17-008576","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-10","frame":"CY2017Q1I"},{"end":"2017-06-30","val":2069915,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14","frame":"CY2017Q2I"},{"end":"2017-09-30","val":2227541,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14","frame":"CY2017Q3I"},{"end":"2017-12-31","val":2242670,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28"},{"end":"2017-12-31","val":2242670,"accn":"0001437749-18-009565","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-11"},{"end":"2017-12-31","val":2242670,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"end":"2017-12-31","val":2242670,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"end":"2017-12-31","val":2242670,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28","frame":"CY2017Q4I"},{"end":"2018-03-31","val":2323975,"accn":"0001437749-18-009565","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-11","frame":"CY2018Q1I"},{"end":"2018-06-30","val":2395736,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14","frame":"CY2018Q2I"},{"end":"2018-09-30","val":2399112,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14","frame":"CY2018Q3I"},{"end":"2018-12-31","val":2410425,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28"},{"end":"2018-12-31","val":2410425,"accn":"0001437749-19-009813","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-14"},{"end":"2018-12-31","val":2410425,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"end":"2018-12-31","val":2410425,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"end":"2018-12-31","val":2410425,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2018Q4I"},{"end":"2019-03-31","val":2499255,"accn":"0001437749-19-009813","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-14","frame":"CY2019Q1I"},{"end":"2019-06-30","val":2587203,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14","frame":"CY2019Q2I"},{"end":"2019-09-30","val":2719043,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14","frame":"CY2019Q3I"},{"end":"2019-12-31","val":2737506,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30"},{"end":"2019-12-31","val":2737506,"accn":"0001437749-20-011053","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2019Q4I"},{"end":"2020-03-31","val":3180126,"accn":"0001437749-20-011053","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2020Q1I"}]}},"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":"2015-12-31","val":370856,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"end":"2015-12-31","val":370856,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29","frame":"CY2015Q4I"},{"end":"2016-09-30","val":470047,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14","frame":"CY2016Q3I"},{"end":"2016-12-31","val":405640,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29"},{"end":"2016-12-31","val":405640,"accn":"0001437749-17-008576","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-10"},{"end":"2016-12-31","val":405640,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14"},{"end":"2016-12-31","val":405640,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"end":"2016-12-31","val":405640,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28","frame":"CY2016Q4I"},{"end":"2017-03-31","val":239351,"accn":"0001437749-17-008576","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-10","frame":"CY2017Q1I"},{"end":"2017-06-30","val":137763,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14","frame":"CY2017Q2I"},{"end":"2017-09-30","val":115066,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14","frame":"CY2017Q3I"},{"end":"2017-12-31","val":189368,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28"},{"end":"2017-12-31","val":189368,"accn":"0001437749-18-009565","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-11"},{"end":"2017-12-31","val":189368,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"end":"2017-12-31","val":189368,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"end":"2017-12-31","val":189368,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28","frame":"CY2017Q4I"},{"end":"2018-03-31","val":233715,"accn":"0001437749-18-009565","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-11","frame":"CY2018Q1I"},{"end":"2018-06-30","val":135670,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14","frame":"CY2018Q2I"},{"end":"2018-09-30","val":187067,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14","frame":"CY2018Q3I"},{"end":"2018-12-31","val":199496,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28"},{"end":"2018-12-31","val":199496,"accn":"0001437749-19-009813","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-14"},{"end":"2018-12-31","val":199496,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"end":"2018-12-31","val":199496,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"end":"2018-12-31","val":199496,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2018Q4I"},{"end":"2019-03-31","val":125512,"accn":"0001437749-19-009813","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-14","frame":"CY2019Q1I"},{"end":"2019-06-30","val":56566,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14","frame":"CY2019Q2I"},{"end":"2019-09-30","val":47338,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14","frame":"CY2019Q3I"},{"end":"2019-12-31","val":99954,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30"},{"end":"2019-12-31","val":99954,"accn":"0001437749-20-011053","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2019Q4I"},{"end":"2020-03-31","val":108726,"accn":"0001437749-20-011053","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2020Q1I"}]}},"FinancingReceivableCollectivelyEvaluatedForImpairment":{"label":"Financing Receivable, Collectively Evaluated for Impairment","description":"The balance of financing receivables that were collectively evaluated for impairment.","units":{"USD":[{"end":"2015-12-31","val":137373756,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"end":"2015-12-31","val":137373756,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29","frame":"CY2015Q4I"},{"end":"2016-09-30","val":153139650,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14","frame":"CY2016Q3I"},{"end":"2016-12-31","val":157940066,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29"},{"end":"2016-12-31","val":157940066,"accn":"0001437749-17-008576","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-10"},{"end":"2016-12-31","val":157940066,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14"},{"end":"2016-12-31","val":157940066,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"end":"2016-12-31","val":157940066,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28","frame":"CY2016Q4I"},{"end":"2017-03-31","val":166552008,"accn":"0001437749-17-008576","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-10","frame":"CY2017Q1I"},{"end":"2017-06-30","val":178987717,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14","frame":"CY2017Q2I"},{"end":"2017-09-30","val":191210429,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14","frame":"CY2017Q3I"},{"end":"2017-12-31","val":208010046,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28"},{"end":"2017-12-31","val":208010046,"accn":"0001437749-18-009565","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-11"},{"end":"2017-12-31","val":208010046,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"end":"2017-12-31","val":208010046,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"end":"2017-12-31","val":208010046,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28","frame":"CY2017Q4I"},{"end":"2018-03-31","val":221533844,"accn":"0001437749-18-009565","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-11","frame":"CY2018Q1I"},{"end":"2018-06-30","val":221747319,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14","frame":"CY2018Q2I"},{"end":"2018-09-30","val":225228994,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14","frame":"CY2018Q3I"},{"end":"2018-12-31","val":237050217,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28"},{"end":"2018-12-31","val":237050217,"accn":"0001437749-19-009813","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-14"},{"end":"2018-12-31","val":237050217,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"end":"2018-12-31","val":237050217,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"end":"2018-12-31","val":237050217,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2018Q4I"},{"end":"2019-03-31","val":237315178,"accn":"0001437749-19-009813","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-14","frame":"CY2019Q1I"},{"end":"2019-06-30","val":245906292,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14","frame":"CY2019Q2I"},{"end":"2019-09-30","val":244048040,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14","frame":"CY2019Q3I"},{"end":"2019-12-31","val":248461084,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30"},{"end":"2019-12-31","val":248461084,"accn":"0001437749-20-011053","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2019Q4I"},{"end":"2020-03-31","val":251113623,"accn":"0001437749-20-011053","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2020Q1I"}]}},"FinancingReceivableIndividuallyEvaluatedForImpairment":{"label":"Financing Receivable, Individually Evaluated for Impairment","description":"The balance of financing receivables that were individually evaluated for impairment.","units":{"USD":[{"end":"2015-12-31","val":4384846,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"end":"2015-12-31","val":4384846,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29","frame":"CY2015Q4I"},{"end":"2016-09-30","val":3632609,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14","frame":"CY2016Q3I"},{"end":"2016-12-31","val":4432178,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29"},{"end":"2016-12-31","val":4432178,"accn":"0001437749-17-008576","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-10"},{"end":"2016-12-31","val":4432178,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14"},{"end":"2016-12-31","val":4432178,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"end":"2016-12-31","val":4432178,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28","frame":"CY2016Q4I"},{"end":"2017-03-31","val":2430855,"accn":"0001437749-17-008576","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-10","frame":"CY2017Q1I"},{"end":"2017-06-30","val":1956895,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14","frame":"CY2017Q2I"},{"end":"2017-09-30","val":1760434,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14","frame":"CY2017Q3I"},{"end":"2017-12-31","val":1352963,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28"},{"end":"2017-12-31","val":1352963,"accn":"0001437749-18-009565","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-11"},{"end":"2017-12-31","val":1352963,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"end":"2017-12-31","val":1352963,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"end":"2017-12-31","val":1352963,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28","frame":"CY2017Q4I"},{"end":"2018-03-31","val":1120761,"accn":"0001437749-18-009565","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-11","frame":"CY2018Q1I"},{"end":"2018-06-30","val":1155717,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14","frame":"CY2018Q2I"},{"end":"2018-09-30","val":1330322,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14","frame":"CY2018Q3I"},{"end":"2018-12-31","val":1410513,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28"},{"end":"2018-12-31","val":1410513,"accn":"0001437749-19-009813","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-14"},{"end":"2018-12-31","val":1410513,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"end":"2018-12-31","val":1410513,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"end":"2018-12-31","val":1410513,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2018Q4I"},{"end":"2019-03-31","val":1018584,"accn":"0001437749-19-009813","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-14","frame":"CY2019Q1I"},{"end":"2019-06-30","val":1771812,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14","frame":"CY2019Q2I"},{"end":"2019-09-30","val":1896446,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14","frame":"CY2019Q3I"},{"end":"2019-12-31","val":2087604,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30"},{"end":"2019-12-31","val":2087604,"accn":"0001437749-20-011053","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2019Q4I"},{"end":"2020-03-31","val":2408217,"accn":"0001437749-20-011053","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2020Q1I"}]}},"FinancingReceivableModificationsNumberOfContracts2":{"label":"Financing Receivable, Modifications, Number of Contracts","description":"Number of financing receivables that have been modified by troubled debt restructurings.","units":{"pure":[{"start":"2015-07-01","end":"2015-09-30","val":0,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":0,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29","frame":"CY2015"},{"start":"2015-04-01","end":"2016-03-31","val":0,"accn":"0001437749-17-008576","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-10"},{"start":"2016-01-01","end":"2016-03-31","val":2,"accn":"0001437749-17-008576","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-10","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":2,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14"},{"start":"2016-04-01","end":"2016-06-30","val":0,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14","frame":"CY2016Q2"},{"start":"2016-01-01","end":"2016-09-30","val":2,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"start":"2016-01-01","end":"2016-09-30","val":2,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"start":"2016-07-01","end":"2016-09-30","val":0,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"start":"2016-07-01","end":"2016-09-30","val":0,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14","frame":"CY2016Q3"},{"start":"2016-04-01","end":"2017-03-31","val":0,"accn":"0001437749-17-008576","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-10","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":0,"accn":"0001437749-18-009565","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-11","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":0,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"start":"2017-04-01","end":"2017-06-30","val":0,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14"},{"start":"2017-04-01","end":"2017-06-30","val":0,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14","frame":"CY2017Q2"},{"start":"2017-01-01","end":"2017-09-30","val":0,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"start":"2017-07-01","end":"2017-09-30","val":0,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"start":"2017-07-01","end":"2017-09-30","val":0,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14","frame":"CY2017Q3"},{"start":"2017-01-01","end":"2017-12-31","val":0,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28"},{"start":"2017-01-01","end":"2017-12-31","val":0,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":0,"accn":"0001437749-18-009565","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-11"},{"start":"2018-01-01","end":"2018-03-31","val":0,"accn":"0001437749-19-009813","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-14","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":0,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"start":"2018-01-01","end":"2018-06-30","val":0,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"start":"2018-04-01","end":"2018-06-30","val":0,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"start":"2018-04-01","end":"2018-06-30","val":0,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14","frame":"CY2018Q2"},{"start":"2018-01-01","end":"2018-09-30","val":0,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"start":"2018-01-01","end":"2018-09-30","val":0,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"start":"2018-07-01","end":"2018-09-30","val":0,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"start":"2018-07-01","end":"2018-09-30","val":0,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14","frame":"CY2018Q3"},{"start":"2018-01-01","end":"2018-12-31","val":0,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28"},{"start":"2018-01-01","end":"2018-12-31","val":0,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":0,"accn":"0001437749-19-009813","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-14"},{"start":"2019-01-01","end":"2019-03-31","val":0,"accn":"0001437749-20-011053","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":0,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"start":"2019-04-01","end":"2019-06-30","val":0,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14","frame":"CY2019Q2"},{"start":"2019-01-01","end":"2019-09-30","val":0,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"start":"2019-07-01","end":"2019-09-30","val":0,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14","frame":"CY2019Q3"},{"start":"2019-01-01","end":"2019-12-31","val":0,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2019"},{"start":"2020-01-01","end":"2020-03-31","val":0,"accn":"0001437749-20-011053","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2020Q1"}]}},"FinancingReceivableModificationsRecordedInvestment":{"label":"Financing Receivable, Troubled Debt Restructuring","description":"Amount of financing receivable modified as troubled debt restructuring.","units":{"USD":[{"end":"2016-03-31","val":82400,"accn":"0001437749-17-008576","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-10","frame":"CY2016Q1I"},{"end":"2016-06-30","val":82400,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14","frame":"CY2016Q2I"},{"end":"2016-09-30","val":80814,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"end":"2016-09-30","val":80814,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14","frame":"CY2016Q3I"}]}},"FinancingReceivableModificationsSubsequentDefaultNumberOfContracts1":{"label":"Financing Receivable, Troubled Debt Restructuring, Subsequent Default, Number of Contracts","description":"Number of financing receivable contracts modified as troubled debt restructuring within previous 12 months, with subsequent payment default.","units":{"pure":[{"start":"2014-10-01","end":"2015-09-30","val":0,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14","frame":"CY2015"},{"start":"2016-01-01","end":"2016-06-30","val":0,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14"},{"start":"2016-04-01","end":"2016-06-30","val":0,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14","frame":"CY2016Q2"},{"start":"2015-10-01","end":"2016-09-30","val":0,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14","frame":"CY2016"},{"start":"2016-01-01","end":"2016-09-30","val":0,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"start":"2016-07-01","end":"2016-09-30","val":0,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14","frame":"CY2016Q3"},{"start":"2017-01-01","end":"2017-03-31","val":0,"accn":"0001437749-18-009565","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-11","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":0,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14"},{"start":"2017-01-01","end":"2017-06-30","val":0,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"start":"2017-04-01","end":"2017-06-30","val":0,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14","frame":"CY2017Q2"},{"start":"2017-01-01","end":"2017-09-30","val":0,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"start":"2017-01-01","end":"2017-09-30","val":0,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"start":"2017-07-01","end":"2017-09-30","val":0,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"start":"2017-07-01","end":"2017-09-30","val":0,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14","frame":"CY2017Q3"},{"start":"2018-01-01","end":"2018-03-31","val":0,"accn":"0001437749-18-009565","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-11"},{"start":"2018-01-01","end":"2018-03-31","val":0,"accn":"0001437749-19-009813","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-14","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":0,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"start":"2018-01-01","end":"2018-06-30","val":0,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"start":"2018-04-01","end":"2018-06-30","val":0,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"start":"2018-04-01","end":"2018-06-30","val":0,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14","frame":"CY2018Q2"},{"start":"2018-01-01","end":"2018-09-30","val":0,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"start":"2018-01-01","end":"2018-09-30","val":0,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"start":"2018-07-01","end":"2018-09-30","val":0,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"start":"2018-07-01","end":"2018-09-30","val":0,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14","frame":"CY2018Q3"},{"start":"2019-01-01","end":"2019-03-31","val":0,"accn":"0001437749-19-009813","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-14"},{"start":"2019-01-01","end":"2019-03-31","val":0,"accn":"0001437749-20-011053","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":0,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"start":"2019-04-01","end":"2019-06-30","val":0,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14","frame":"CY2019Q2"},{"start":"2019-01-01","end":"2019-09-30","val":0,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"start":"2019-07-01","end":"2019-09-30","val":0,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14","frame":"CY2019Q3"},{"start":"2020-01-01","end":"2020-03-31","val":0,"accn":"0001437749-20-011053","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2020Q1"}]}},"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":"2015-12-31","val":0,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"end":"2015-12-31","val":0,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29","frame":"CY2015Q4I"},{"end":"2016-09-30","val":0,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14","frame":"CY2016Q3I"},{"end":"2016-12-31","val":0,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29"},{"end":"2016-12-31","val":0,"accn":"0001437749-17-008576","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-10"},{"end":"2016-12-31","val":0,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14"},{"end":"2016-12-31","val":0,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"end":"2016-12-31","val":0,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28","frame":"CY2016Q4I"},{"end":"2017-03-31","val":0,"accn":"0001437749-17-008576","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-10","frame":"CY2017Q1I"},{"end":"2017-06-30","val":0,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14","frame":"CY2017Q2I"},{"end":"2017-09-30","val":0,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14","frame":"CY2017Q3I"},{"end":"2017-12-31","val":0,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28"},{"end":"2017-12-31","val":0,"accn":"0001437749-18-009565","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-11"},{"end":"2017-12-31","val":0,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"end":"2017-12-31","val":0,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"end":"2017-12-31","val":0,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28","frame":"CY2017Q4I"},{"end":"2018-12-31","val":0,"accn":"0001437749-19-009813","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-14","frame":"CY2018Q4I"}]}},"FinancingReceivableRecordedInvestmentCurrent":{"label":"Financing Receivable, Not Past Due","description":"Amount of financing receivable not past due.","units":{"USD":[{"end":"2015-12-31","val":138563697,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"end":"2015-12-31","val":138563697,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29","frame":"CY2015Q4I"},{"end":"2016-09-30","val":153744924,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14","frame":"CY2016Q3I"},{"end":"2016-12-31","val":159012976,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29"},{"end":"2016-12-31","val":159012976,"accn":"0001437749-17-008576","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-10"},{"end":"2016-12-31","val":159012976,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14"},{"end":"2016-12-31","val":159012976,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"end":"2016-12-31","val":159012976,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28","frame":"CY2016Q4I"},{"end":"2017-03-31","val":167384865,"accn":"0001437749-17-008576","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-10","frame":"CY2017Q1I"},{"end":"2017-06-30","val":176531331,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14","frame":"CY2017Q2I"},{"end":"2017-09-30","val":190160370,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14","frame":"CY2017Q3I"},{"end":"2017-12-31","val":206646418,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28"},{"end":"2017-12-31","val":206646418,"accn":"0001437749-18-009565","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-11"},{"end":"2017-12-31","val":206646418,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"end":"2017-12-31","val":206646418,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"end":"2017-12-31","val":206646418,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28","frame":"CY2017Q4I"},{"end":"2018-03-31","val":220540751,"accn":"0001437749-18-009565","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-11","frame":"CY2018Q1I"},{"end":"2018-06-30","val":220395304,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14","frame":"CY2018Q2I"},{"end":"2018-09-30","val":224896571,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14","frame":"CY2018Q3I"},{"end":"2018-12-31","val":234192464,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28"},{"end":"2018-12-31","val":234192464,"accn":"0001437749-19-009813","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-14"},{"end":"2018-12-31","val":234192464,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"end":"2018-12-31","val":234192464,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"end":"2018-12-31","val":234192464,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2018Q4I"},{"end":"2019-03-31","val":235159495,"accn":"0001437749-19-009813","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-14","frame":"CY2019Q1I"},{"end":"2019-06-30","val":246270809,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14","frame":"CY2019Q2I"},{"end":"2019-09-30","val":241512754,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14","frame":"CY2019Q3I"},{"end":"2019-12-31","val":245488288,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30"},{"end":"2019-12-31","val":245488288,"accn":"0001437749-20-011053","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2019Q4I"},{"end":"2020-03-31","val":247808500,"accn":"0001437749-20-011053","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2020Q1I"}]}},"FinancingReceivableRecordedInvestmentNonaccrualStatus":{"label":"Financing Receivable, Nonaccrual","description":"Amount of financing receivable on nonaccrual status.","units":{"USD":[{"end":"2015-12-31","val":5055377,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"end":"2015-12-31","val":5055377,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29","frame":"CY2015Q4I"},{"end":"2016-09-30","val":4202828,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14","frame":"CY2016Q3I"},{"end":"2016-12-31","val":4982382,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29"},{"end":"2016-12-31","val":4982382,"accn":"0001437749-17-008576","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-10"},{"end":"2016-12-31","val":4982382,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14"},{"end":"2016-12-31","val":4982382,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"end":"2016-12-31","val":4982382,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28","frame":"CY2016Q4I"},{"end":"2017-03-31","val":2818837,"accn":"0001437749-17-008576","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-10","frame":"CY2017Q1I"},{"end":"2017-06-30","val":2298483,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14","frame":"CY2017Q2I"},{"end":"2017-09-30","val":1994332,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14","frame":"CY2017Q3I"},{"end":"2017-12-31","val":1580304,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28"},{"end":"2017-12-31","val":1580304,"accn":"0001437749-18-009565","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-11"},{"end":"2017-12-31","val":1580304,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"end":"2017-12-31","val":1580304,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"end":"2017-12-31","val":1580304,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28","frame":"CY2017Q4I"},{"end":"2018-03-31","val":1258293,"accn":"0001437749-18-009565","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-11","frame":"CY2018Q1I"},{"end":"2018-06-30","val":1286950,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14","frame":"CY2018Q2I"},{"end":"2018-09-30","val":1455174,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14","frame":"CY2018Q3I"},{"end":"2018-12-31","val":1503940,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28"},{"end":"2018-12-31","val":1503940,"accn":"0001437749-19-009813","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-14"},{"end":"2018-12-31","val":1503940,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"end":"2018-12-31","val":1503940,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"end":"2018-12-31","val":1503940,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2018Q4I"},{"end":"2019-03-31","val":1106444,"accn":"0001437749-19-009813","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-14","frame":"CY2019Q1I"},{"end":"2019-06-30","val":1853289,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14","frame":"CY2019Q2I"},{"end":"2019-09-30","val":1971090,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14","frame":"CY2019Q3I"},{"end":"2019-12-31","val":2252362,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30"},{"end":"2019-12-31","val":2252362,"accn":"0001437749-20-011053","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2019Q4I"},{"end":"2020-03-31","val":2568206,"accn":"0001437749-20-011053","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2020Q1I"}]}},"FinancingReceivableRecordedInvestmentPastDue":{"label":"Financing Receivable, Past Due","description":"Amount of financing receivable past due.","units":{"USD":[{"end":"2015-12-31","val":3770510,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"end":"2015-12-31","val":3770510,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29","frame":"CY2015Q4I"},{"end":"2016-09-30","val":3507170,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14","frame":"CY2016Q3I"},{"end":"2016-12-31","val":3820602,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29"},{"end":"2016-12-31","val":3820602,"accn":"0001437749-17-008576","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-10"},{"end":"2016-12-31","val":3820602,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14"},{"end":"2016-12-31","val":3820602,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"end":"2016-12-31","val":3820602,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28","frame":"CY2016Q4I"},{"end":"2017-03-31","val":1898634,"accn":"0001437749-17-008576","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-10","frame":"CY2017Q1I"},{"end":"2017-06-30","val":4669028,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14","frame":"CY2017Q2I"},{"end":"2017-09-30","val":2960064,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14","frame":"CY2017Q3I"},{"end":"2017-12-31","val":2861119,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28"},{"end":"2017-12-31","val":2861119,"accn":"0001437749-18-009565","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-11"},{"end":"2017-12-31","val":2861119,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"end":"2017-12-31","val":2861119,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"end":"2017-12-31","val":2861119,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28","frame":"CY2017Q4I"},{"end":"2018-03-31","val":2251386,"accn":"0001437749-18-009565","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-11","frame":"CY2018Q1I"},{"end":"2018-06-30","val":2638965,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14","frame":"CY2018Q2I"},{"end":"2018-09-30","val":1787598,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14","frame":"CY2018Q3I"},{"end":"2018-12-31","val":4361693,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28"},{"end":"2018-12-31","val":4361693,"accn":"0001437749-19-009813","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-14"},{"end":"2018-12-31","val":4361693,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"end":"2018-12-31","val":4361693,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"end":"2018-12-31","val":4361693,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2018Q4I"},{"end":"2019-03-31","val":3262127,"accn":"0001437749-19-009813","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-14","frame":"CY2019Q1I"},{"end":"2019-06-30","val":1488772,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14","frame":"CY2019Q2I"},{"end":"2019-09-30","val":4506376,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14","frame":"CY2019Q3I"},{"end":"2019-12-31","val":5225158,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30"},{"end":"2019-12-31","val":5225158,"accn":"0001437749-20-011053","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2019Q4I"},{"end":"2020-03-31","val":5873329,"accn":"0001437749-20-011053","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2020Q1I"}]}},"FiniteLivedIntangibleAssetsAmortizationExpenseAfterYearFive":{"label":"Finite-Lived Intangible Asset, Expected Amortization, after Year Five","description":"Amount of amortization for asset, excluding financial asset and goodwill, lacking physical substance with finite life expected to be recognized after 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":"2016-12-31","val":106000,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29","frame":"CY2016Q4I"},{"end":"2017-12-31","val":68000,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28","frame":"CY2017Q4I"},{"end":"2018-12-31","val":30000,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28","frame":"CY2018Q4I"}]}},"FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths":{"label":"Finite-Lived Intangible Asset, Expected Amortization, Year One","description":"Amount of amortization for assets, excluding financial assets and goodwill, lacking physical substance with finite life expected to be recognized 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":"2016-12-31","val":73000,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29","frame":"CY2016Q4I"},{"end":"2017-12-31","val":58000,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28","frame":"CY2017Q4I"},{"end":"2018-12-31","val":46000,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28","frame":"CY2018Q4I"},{"end":"2019-12-31","val":38000,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2019Q4I"}]}},"FiniteLivedIntangibleAssetsAmortizationExpenseYearFive":{"label":"Finite-Lived Intangible Asset, Expected Amortization, Year Five","description":"Amount of amortization for assets, excluding financial assets and goodwill, lacking physical substance with finite life expected to be recognized in 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":"2016-12-31","val":38000,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29","frame":"CY2016Q4I"},{"end":"2017-12-31","val":38000,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28","frame":"CY2017Q4I"},{"end":"2018-12-31","val":38000,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28","frame":"CY2018Q4I"}]}},"FiniteLivedIntangibleAssetsAmortizationExpenseYearFour":{"label":"Finite-Lived Intangible Asset, Expected Amortization, Year Four","description":"Amount of amortization for assets, excluding financial assets and goodwill, lacking physical substance with finite life expected to be recognized in fourth 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":"2016-12-31","val":38000,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29","frame":"CY2016Q4I"},{"end":"2017-12-31","val":38000,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28","frame":"CY2017Q4I"},{"end":"2018-12-31","val":38000,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28","frame":"CY2018Q4I"},{"end":"2019-12-31","val":38000,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2019Q4I"}]}},"FiniteLivedIntangibleAssetsAmortizationExpenseYearThree":{"label":"Finite-Lived Intangible Asset, Expected Amortization, Year Three","description":"Amount of amortization for assets, excluding financial assets and goodwill, lacking physical substance with finite life expected to be recognized in third 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":"2016-12-31","val":46000,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29","frame":"CY2016Q4I"},{"end":"2017-12-31","val":38000,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28","frame":"CY2017Q4I"},{"end":"2018-12-31","val":38000,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28","frame":"CY2018Q4I"},{"end":"2019-12-31","val":38000,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2019Q4I"}]}},"FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo":{"label":"Finite-Lived Intangible Asset, Expected Amortization, Year Two","description":"Amount of amortization for assets, excluding financial assets and goodwill, lacking physical substance with finite life expected to be recognized in second 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":"2016-12-31","val":58000,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29","frame":"CY2016Q4I"},{"end":"2017-12-31","val":46000,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28","frame":"CY2017Q4I"},{"end":"2018-12-31","val":38000,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28","frame":"CY2018Q4I"},{"end":"2019-12-31","val":38000,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2019Q4I"}]}},"FiniteLivedIntangibleAssetsNet":{"label":"Finite-Lived Intangible Assets, Net","description":"Amount after amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.","units":{"USD":[{"end":"2015-12-31","val":451000,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"end":"2015-12-31","val":451000,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29","frame":"CY2015Q4I"},{"end":"2016-09-30","val":382000,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14","frame":"CY2016Q3I"},{"end":"2016-12-31","val":359000,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29"},{"end":"2016-12-31","val":359000,"accn":"0001437749-17-008576","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-10"},{"end":"2016-12-31","val":359000,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14"},{"end":"2016-12-31","val":359000,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"end":"2016-12-31","val":359000,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28","frame":"CY2016Q4I"},{"end":"2017-03-31","val":339455,"accn":"0001437749-17-008576","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-10","frame":"CY2017Q1I"},{"end":"2017-06-30","val":321636,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14","frame":"CY2017Q2I"},{"end":"2017-09-30","val":303818,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14","frame":"CY2017Q3I"},{"end":"2017-12-31","val":286000,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28"},{"end":"2017-12-31","val":286000,"accn":"0001437749-18-009565","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-11"},{"end":"2017-12-31","val":286000,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"end":"2017-12-31","val":286000,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"end":"2017-12-31","val":286000,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28","frame":"CY2017Q4I"},{"end":"2018-03-31","val":271500,"accn":"0001437749-18-009565","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-11","frame":"CY2018Q1I"},{"end":"2018-06-30","val":257000,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14","frame":"CY2018Q2I"},{"end":"2018-09-30","val":242500,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14","frame":"CY2018Q3I"},{"end":"2018-12-31","val":228000,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28"},{"end":"2018-12-31","val":228000,"accn":"0001437749-19-009813","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-14"},{"end":"2018-12-31","val":228000,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"end":"2018-12-31","val":228000,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"end":"2018-12-31","val":228000,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2018Q4I"},{"end":"2019-03-31","val":213500,"accn":"0001437749-19-009813","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-14","frame":"CY2019Q1I"},{"end":"2019-06-30","val":199000,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14","frame":"CY2019Q2I"},{"end":"2019-09-30","val":184500,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14","frame":"CY2019Q3I"},{"end":"2019-12-31","val":169999,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30"},{"end":"2019-12-31","val":169999,"accn":"0001437749-20-011053","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2019Q4I"},{"end":"2020-03-31","val":160499,"accn":"0001437749-20-011053","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2020Q1I"}]}},"ForeclosedRealEstateExpense":{"label":"Foreclosed Real Estate Expense","description":"Amount of expense recognized during the period for the foreclosure on real estate assets.","units":{"USD":[{"start":"2015-01-01","end":"2015-09-30","val":154768,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"start":"2015-07-01","end":"2015-09-30","val":44865,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":171739,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":36513,"accn":"0001437749-17-008576","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-10","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":68936,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14"},{"start":"2016-04-01","end":"2016-06-30","val":32423,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14","frame":"CY2016Q2"},{"start":"2016-01-01","end":"2016-09-30","val":100639,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"start":"2016-01-01","end":"2016-09-30","val":100639,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"start":"2016-07-01","end":"2016-09-30","val":31703,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"start":"2016-07-01","end":"2016-09-30","val":31703,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14","frame":"CY2016Q3"},{"start":"2016-01-01","end":"2016-12-31","val":104569,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29"},{"start":"2016-01-01","end":"2016-12-31","val":104569,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":5462,"accn":"0001437749-17-008576","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-10"},{"start":"2017-01-01","end":"2017-03-31","val":5462,"accn":"0001437749-18-009565","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-11","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":7522,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14"},{"start":"2017-01-01","end":"2017-06-30","val":7522,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"start":"2017-04-01","end":"2017-06-30","val":2060,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14"},{"start":"2017-04-01","end":"2017-06-30","val":2060,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14","frame":"CY2017Q2"},{"start":"2017-01-01","end":"2017-09-30","val":10184,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"start":"2017-01-01","end":"2017-09-30","val":10184,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"start":"2017-07-01","end":"2017-09-30","val":2662,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"start":"2017-07-01","end":"2017-09-30","val":2662,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14","frame":"CY2017Q3"},{"start":"2017-01-01","end":"2017-12-31","val":11937,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28"},{"start":"2017-01-01","end":"2017-12-31","val":11937,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":9012,"accn":"0001437749-18-009565","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-11"},{"start":"2018-01-01","end":"2018-03-31","val":9012,"accn":"0001437749-19-009813","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-14","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":20800,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"start":"2018-01-01","end":"2018-06-30","val":20800,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"start":"2018-04-01","end":"2018-06-30","val":11788,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"start":"2018-04-01","end":"2018-06-30","val":11788,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14","frame":"CY2018Q2"},{"start":"2018-01-01","end":"2018-09-30","val":25265,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"start":"2018-01-01","end":"2018-09-30","val":25265,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"start":"2018-07-01","end":"2018-09-30","val":4465,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"start":"2018-07-01","end":"2018-09-30","val":4465,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14","frame":"CY2018Q3"},{"start":"2018-01-01","end":"2018-12-31","val":26102,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28"},{"start":"2018-01-01","end":"2018-12-31","val":26102,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":5584,"accn":"0001437749-19-009813","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-14"},{"start":"2019-01-01","end":"2019-03-31","val":5584,"accn":"0001437749-20-011053","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":12003,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"start":"2019-04-01","end":"2019-06-30","val":6419,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14","frame":"CY2019Q2"},{"start":"2019-01-01","end":"2019-09-30","val":32421,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"start":"2019-07-01","end":"2019-09-30","val":20418,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14","frame":"CY2019Q3"},{"start":"2019-01-01","end":"2019-12-31","val":34714,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2019"},{"start":"2020-01-01","end":"2020-03-31","val":559,"accn":"0001437749-20-011053","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2020Q1"}]}},"GainLossOnSaleOfOtherAssets":{"label":"Gain (Loss) on Disposition of Other Assets","description":"Amount of gain (loss) on sale or disposal of other assets.","units":{"USD":[{"start":"2015-01-01","end":"2015-09-30","val":-2399,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"start":"2015-01-01","end":"2015-12-31","val":-5164,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":632,"accn":"0001437749-17-008576","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-10","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":1680,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14"},{"start":"2016-01-01","end":"2016-09-30","val":1680,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"start":"2016-01-01","end":"2016-09-30","val":1680,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"start":"2016-01-01","end":"2016-12-31","val":5765,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29"},{"start":"2016-01-01","end":"2016-12-31","val":5765,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":2770,"accn":"0001437749-17-008576","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-10"},{"start":"2017-01-01","end":"2017-03-31","val":2770,"accn":"0001437749-18-009565","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-11","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":14022,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14"},{"start":"2017-01-01","end":"2017-06-30","val":14022,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"start":"2017-01-01","end":"2017-09-30","val":15145,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"start":"2017-01-01","end":"2017-09-30","val":15145,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"start":"2017-01-01","end":"2017-12-31","val":14686,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28"},{"start":"2017-01-01","end":"2017-12-31","val":14686,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":-2708,"accn":"0001437749-18-009565","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-11"},{"start":"2018-01-01","end":"2018-03-31","val":-2708,"accn":"0001437749-19-009813","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-14","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":-238,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"start":"2018-01-01","end":"2018-06-30","val":-238,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"start":"2018-01-01","end":"2018-09-30","val":4928,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"start":"2018-01-01","end":"2018-09-30","val":-4928,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"start":"2018-01-01","end":"2018-12-31","val":4917,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28"},{"start":"2018-01-01","end":"2018-12-31","val":4917,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2018"},{"start":"2019-01-01","end":"2019-06-30","val":-7796,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"start":"2019-01-01","end":"2019-09-30","val":-11978,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"start":"2019-01-01","end":"2019-12-31","val":-18502,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2019"},{"start":"2020-01-01","end":"2020-03-31","val":-16031,"accn":"0001437749-20-011053","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2020Q1"}]}},"GainLossOnSaleOfSecuritiesNet":{"label":"Gain (Loss) on Sale of Securities, Net (Deprecated 2018-01-31)","description":"The net gain (loss) realized from the sale, exchange, redemption, or retirement of securities, not separately or otherwise categorized as trading, available-for-sale, or held-to-maturity.","units":{"USD":[{"start":"2015-01-01","end":"2015-09-30","val":19591,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"start":"2015-01-01","end":"2015-12-31","val":4326,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":96,"accn":"0001437749-17-008576","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-10","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":5157,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14"},{"start":"2016-01-01","end":"2016-09-30","val":5157,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"start":"2016-01-01","end":"2016-09-30","val":5157,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"start":"2016-01-01","end":"2016-12-31","val":5157,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29"},{"start":"2016-01-01","end":"2016-12-31","val":5157,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":42,"accn":"0001437749-17-008576","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-10","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":13636,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14"},{"start":"2017-01-01","end":"2017-09-30","val":43061,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"start":"2017-01-01","end":"2017-12-31","val":-29113,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28","frame":"CY2017"}]}},"GainLossOnSalesOfLoansNet":{"label":"Gain (Loss) on Sales of Loans, Net","description":"The net gain (loss) resulting from a sale of loans, including adjustments to record loans classified as held-for-sale at the lower-of-cost-or-market and fair value adjustments to loan held for investment purposes.","units":{"USD":[{"start":"2015-01-01","end":"2015-09-30","val":138817,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"start":"2015-07-01","end":"2015-09-30","val":57812,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":227337,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":38930,"accn":"0001437749-17-008576","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-10","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":187670,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14"},{"start":"2016-04-01","end":"2016-06-30","val":148740,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14","frame":"CY2016Q2"},{"start":"2016-01-01","end":"2016-09-30","val":330316,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"start":"2016-01-01","end":"2016-09-30","val":330316,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"start":"2016-07-01","end":"2016-09-30","val":142646,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"start":"2016-07-01","end":"2016-09-30","val":142646,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14","frame":"CY2016Q3"},{"start":"2016-01-01","end":"2016-12-31","val":509440,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29"},{"start":"2016-01-01","end":"2016-12-31","val":509440,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":107093,"accn":"0001437749-17-008576","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-10"},{"start":"2017-01-01","end":"2017-03-31","val":107093,"accn":"0001437749-18-009565","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-11","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":316985,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14"},{"start":"2017-01-01","end":"2017-06-30","val":316985,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"start":"2017-04-01","end":"2017-06-30","val":209892,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14"},{"start":"2017-04-01","end":"2017-06-30","val":209892,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14","frame":"CY2017Q2"},{"start":"2017-01-01","end":"2017-09-30","val":522360,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"start":"2017-01-01","end":"2017-09-30","val":522360,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"start":"2017-07-01","end":"2017-09-30","val":205375,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"start":"2017-07-01","end":"2017-09-30","val":205375,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14","frame":"CY2017Q3"},{"start":"2017-01-01","end":"2017-12-31","val":696754,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28"},{"start":"2017-01-01","end":"2017-12-31","val":696754,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":133211,"accn":"0001437749-18-009565","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-11"},{"start":"2018-01-01","end":"2018-03-31","val":133211,"accn":"0001437749-19-009813","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-14","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":308871,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"start":"2018-01-01","end":"2018-06-30","val":308871,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"start":"2018-04-01","end":"2018-06-30","val":175660,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"start":"2018-04-01","end":"2018-06-30","val":175660,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14","frame":"CY2018Q2"},{"start":"2018-01-01","end":"2018-09-30","val":464527,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"start":"2018-01-01","end":"2018-09-30","val":464527,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"start":"2018-07-01","end":"2018-09-30","val":155656,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"start":"2018-07-01","end":"2018-09-30","val":155656,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14","frame":"CY2018Q3"},{"start":"2018-01-01","end":"2018-12-31","val":584929,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28"},{"start":"2018-01-01","end":"2018-12-31","val":584929,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":84957,"accn":"0001437749-19-009813","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-14"},{"start":"2019-01-01","end":"2019-03-31","val":84957,"accn":"0001437749-20-011053","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":258291,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"start":"2019-04-01","end":"2019-06-30","val":173334,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14","frame":"CY2019Q2"},{"start":"2019-01-01","end":"2019-09-30","val":628678,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"start":"2019-07-01","end":"2019-09-30","val":370387,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14","frame":"CY2019Q3"},{"start":"2019-01-01","end":"2019-12-31","val":759015,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2019"},{"start":"2020-01-01","end":"2020-03-31","val":107067,"accn":"0001437749-20-011053","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2020Q1"}]}},"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":"2015-01-01","end":"2015-09-30","val":215907,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"start":"2015-01-01","end":"2015-12-31","val":204731,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":65197,"accn":"0001437749-17-008576","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-10","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":111448,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14"},{"start":"2016-04-01","end":"2016-06-30","val":46251,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14","frame":"CY2016Q2"},{"start":"2016-01-01","end":"2016-09-30","val":183491,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"start":"2016-01-01","end":"2016-09-30","val":183491,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"start":"2016-07-01","end":"2016-09-30","val":76759,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14","frame":"CY2016Q3"},{"start":"2016-01-01","end":"2016-12-31","val":183491,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29"},{"start":"2016-01-01","end":"2016-12-31","val":188207,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":24060,"accn":"0001437749-17-008576","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-10"},{"start":"2017-01-01","end":"2017-03-31","val":24060,"accn":"0001437749-18-009565","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-11","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":24060,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14"},{"start":"2017-01-01","end":"2017-06-30","val":24060,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"start":"2017-01-01","end":"2017-09-30","val":29242,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"start":"2017-01-01","end":"2017-09-30","val":29242,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"start":"2017-07-01","end":"2017-09-30","val":5182,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"start":"2017-07-01","end":"2017-09-30","val":5182,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14","frame":"CY2017Q3"},{"start":"2017-01-01","end":"2017-12-31","val":44773,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28"},{"start":"2017-01-01","end":"2017-12-31","val":44773,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":42035,"accn":"0001437749-18-009565","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-11"},{"start":"2018-01-01","end":"2018-03-31","val":42035,"accn":"0001437749-19-009813","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-14","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":39597,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"start":"2018-01-01","end":"2018-06-30","val":39597,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"start":"2018-04-01","end":"2018-06-30","val":-2438,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14","frame":"CY2018Q2"},{"start":"2018-01-01","end":"2018-09-30","val":101546,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"start":"2018-01-01","end":"2018-09-30","val":99108,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"start":"2018-07-01","end":"2018-09-30","val":59511,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"start":"2018-07-01","end":"2018-09-30","val":59511,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14","frame":"CY2018Q3"},{"start":"2018-01-01","end":"2018-12-31","val":116295,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28"},{"start":"2018-01-01","end":"2018-12-31","val":116295,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2018"},{"start":"2019-01-01","end":"2019-12-31","val":16128,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2019"}]}},"Goodwill":{"label":"Goodwill","description":"Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.","units":{"USD":[{"end":"2015-12-31","val":649869,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"end":"2015-12-31","val":649869,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29","frame":"CY2015Q4I"},{"end":"2016-09-30","val":649869,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14","frame":"CY2016Q3I"},{"end":"2016-12-31","val":649869,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29"},{"end":"2016-12-31","val":649869,"accn":"0001437749-17-008576","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-10"},{"end":"2016-12-31","val":649869,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14"},{"end":"2016-12-31","val":649869,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"end":"2016-12-31","val":649869,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28","frame":"CY2016Q4I"},{"end":"2017-03-31","val":649869,"accn":"0001437749-17-008576","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-10","frame":"CY2017Q1I"},{"end":"2017-06-30","val":649869,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14","frame":"CY2017Q2I"},{"end":"2017-09-30","val":649869,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14","frame":"CY2017Q3I"},{"end":"2017-12-31","val":649869,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28"},{"end":"2017-12-31","val":649869,"accn":"0001437749-18-009565","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-11"},{"end":"2017-12-31","val":649869,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"end":"2017-12-31","val":649869,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"end":"2017-12-31","val":649869,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28","frame":"CY2017Q4I"},{"end":"2018-03-31","val":649869,"accn":"0001437749-18-009565","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-11","frame":"CY2018Q1I"},{"end":"2018-06-30","val":649869,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14","frame":"CY2018Q2I"},{"end":"2018-09-30","val":649869,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14","frame":"CY2018Q3I"},{"end":"2018-12-31","val":649869,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28"},{"end":"2018-12-31","val":649869,"accn":"0001437749-19-009813","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-14"},{"end":"2018-12-31","val":649869,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"end":"2018-12-31","val":649869,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"end":"2018-12-31","val":649869,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2018Q4I"},{"end":"2019-03-31","val":649869,"accn":"0001437749-19-009813","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-14","frame":"CY2019Q1I"},{"end":"2019-06-30","val":649869,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14","frame":"CY2019Q2I"},{"end":"2019-09-30","val":649869,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14","frame":"CY2019Q3I"},{"end":"2019-12-31","val":649869,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30"},{"end":"2019-12-31","val":649869,"accn":"0001437749-20-011053","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2019Q4I"},{"end":"2020-03-31","val":649869,"accn":"0001437749-20-011053","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2020Q1I"}]}},"GoodwillAcquiredDuringPeriod":{"label":"Goodwill, Acquired During Period","description":"Amount of increase in asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized resulting from a business combination.","units":{"USD":[{"start":"2014-01-01","end":"2014-12-31","val":650000,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29"},{"start":"2014-01-01","end":"2014-12-31","val":650000,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28"},{"start":"2014-01-01","end":"2014-12-31","val":650000,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28"},{"start":"2014-01-01","end":"2014-12-31","val":650000,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2014"}]}},"GoodwillImpairmentLoss":{"label":"Goodwill, Impairment Loss","description":"Amount of loss from the write-down of an asset representing the future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.","units":{"USD":[{"start":"2017-01-01","end":"2017-12-31","val":0,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28","frame":"CY2017"},{"start":"2018-01-01","end":"2018-12-31","val":0,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28","frame":"CY2018"},{"start":"2019-01-01","end":"2019-12-31","val":0,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2019"}]}},"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":"2015-01-01","end":"2015-12-31","val":5743311,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"start":"2015-01-01","end":"2015-12-31","val":5743311,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29","frame":"CY2015"},{"start":"2016-01-01","end":"2016-09-30","val":4679061,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"start":"2016-01-01","end":"2016-12-31","val":4674918,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29"},{"start":"2016-01-01","end":"2016-12-31","val":4674918,"accn":"0001437749-17-008576","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-10"},{"start":"2016-01-01","end":"2016-12-31","val":4674918,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14"},{"start":"2016-01-01","end":"2016-12-31","val":4674918,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"start":"2016-01-01","end":"2016-12-31","val":4674918,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":3944722,"accn":"0001437749-17-008576","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-10","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":3209437,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14"},{"start":"2017-01-01","end":"2017-09-30","val":2793653,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"start":"2017-01-01","end":"2017-12-31","val":2561705,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28"},{"start":"2017-01-01","end":"2017-12-31","val":2561705,"accn":"0001437749-18-009565","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-11"},{"start":"2017-01-01","end":"2017-12-31","val":2561705,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"start":"2017-01-01","end":"2017-12-31","val":2561705,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"start":"2017-01-01","end":"2017-12-31","val":2561705,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":1477049,"accn":"0001437749-18-009565","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-11","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":1477916,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"start":"2018-01-01","end":"2018-09-30","val":1429116,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"start":"2018-01-01","end":"2018-12-31","val":1447500,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28"},{"start":"2018-01-01","end":"2018-12-31","val":1447500,"accn":"0001437749-19-009813","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-14"},{"start":"2018-01-01","end":"2018-12-31","val":1447500,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"start":"2018-01-01","end":"2018-12-31","val":1447500,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"start":"2018-01-01","end":"2018-12-31","val":1447500,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":1323128,"accn":"0001437749-19-009813","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-14","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":1447644,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"start":"2019-01-01","end":"2019-09-30","val":1544772,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"start":"2019-01-01","end":"2019-12-31","val":1681793,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30"},{"start":"2019-01-01","end":"2019-12-31","val":1681793,"accn":"0001437749-20-011053","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2019"},{"start":"2020-01-01","end":"2020-03-31","val":2510434,"accn":"0001437749-20-011053","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2020Q1"}]}},"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":"2015-01-01","end":"2015-09-30","val":0,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"start":"2015-07-01","end":"2015-09-30","val":0,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":0,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29","frame":"CY2015"}]}},"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":"2015-01-01","end":"2015-09-30","val":0,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"start":"2015-07-01","end":"2015-09-30","val":0,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":0,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":0,"accn":"0001437749-17-008576","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-10","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":0,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14"},{"start":"2016-04-01","end":"2016-06-30","val":0,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14","frame":"CY2016Q2"},{"start":"2016-01-01","end":"2016-09-30","val":3000,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"start":"2016-01-01","end":"2016-09-30","val":3000,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"start":"2016-07-01","end":"2016-09-30","val":3000,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"start":"2016-07-01","end":"2016-09-30","val":3000,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14","frame":"CY2016Q3"},{"start":"2016-01-01","end":"2016-12-31","val":5000,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29"},{"start":"2016-01-01","end":"2016-12-31","val":5000,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":3000,"accn":"0001437749-17-008576","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-10"},{"start":"2017-01-01","end":"2017-03-31","val":3000,"accn":"0001437749-18-009565","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-11","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":6000,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14"},{"start":"2017-01-01","end":"2017-06-30","val":6000,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"start":"2017-04-01","end":"2017-06-30","val":3000,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14"},{"start":"2017-04-01","end":"2017-06-30","val":3000,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14","frame":"CY2017Q2"},{"start":"2017-01-01","end":"2017-09-30","val":9000,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"start":"2017-01-01","end":"2017-09-30","val":6000,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"start":"2017-07-01","end":"2017-09-30","val":3000,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"start":"2017-07-01","end":"2017-09-30","val":3000,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14","frame":"CY2017Q3"},{"start":"2017-01-01","end":"2017-12-31","val":10000,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28"},{"start":"2017-01-01","end":"2017-12-31","val":10000,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":0,"accn":"0001437749-18-009565","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-11"},{"start":"2018-01-01","end":"2018-03-31","val":0,"accn":"0001437749-19-009813","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-14","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":0,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"start":"2018-01-01","end":"2018-06-30","val":0,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"start":"2018-04-01","end":"2018-06-30","val":0,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"start":"2018-04-01","end":"2018-06-30","val":0,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14","frame":"CY2018Q2"},{"start":"2018-01-01","end":"2018-09-30","val":0,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"start":"2018-01-01","end":"2018-09-30","val":0,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"start":"2018-07-01","end":"2018-09-30","val":0,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"start":"2018-07-01","end":"2018-09-30","val":0,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14","frame":"CY2018Q3"},{"start":"2018-01-01","end":"2018-12-31","val":0,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28"},{"start":"2018-01-01","end":"2018-12-31","val":0,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":0,"accn":"0001437749-19-009813","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-14"},{"start":"2019-01-01","end":"2019-03-31","val":0,"accn":"0001437749-20-011053","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":0,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"start":"2019-04-01","end":"2019-06-30","val":0,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14","frame":"CY2019Q2"},{"start":"2019-01-01","end":"2019-09-30","val":0,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"start":"2019-07-01","end":"2019-09-30","val":0,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14","frame":"CY2019Q3"},{"start":"2019-01-01","end":"2019-12-31","val":0,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2019"},{"start":"2020-01-01","end":"2020-03-31","val":0,"accn":"0001437749-20-011053","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2020Q1"}]}},"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":"2015-12-31","val":4960451,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"end":"2015-12-31","val":4960451,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29","frame":"CY2015Q4I"},{"end":"2016-09-30","val":4112444,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14","frame":"CY2016Q3I"},{"end":"2016-12-31","val":4893512,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29"},{"end":"2016-12-31","val":4893512,"accn":"0001437749-17-008576","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-10"},{"end":"2016-12-31","val":4893512,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14"},{"end":"2016-12-31","val":4893512,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"end":"2016-12-31","val":4893512,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28","frame":"CY2016Q4I"},{"end":"2017-03-31","val":2731491,"accn":"0001437749-17-008576","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-10","frame":"CY2017Q1I"},{"end":"2017-06-30","val":2212642,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14","frame":"CY2017Q2I"},{"end":"2017-09-30","val":1910005,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14","frame":"CY2017Q3I"},{"end":"2017-12-31","val":1497491,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28"},{"end":"2017-12-31","val":1497491,"accn":"0001437749-18-009565","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-11"},{"end":"2017-12-31","val":1497491,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"end":"2017-12-31","val":1497491,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"end":"2017-12-31","val":1497491,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28","frame":"CY2017Q4I"},{"end":"2018-03-31","val":1258293,"accn":"0001437749-18-009565","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-11","frame":"CY2018Q1I"},{"end":"2018-06-30","val":1286950,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14","frame":"CY2018Q2I"},{"end":"2018-09-30","val":1455175,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14","frame":"CY2018Q3I"},{"end":"2018-12-31","val":1503940,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28"},{"end":"2018-12-31","val":1503940,"accn":"0001437749-19-009813","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-14"},{"end":"2018-12-31","val":1503940,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"end":"2018-12-31","val":1503940,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"end":"2018-12-31","val":1503940,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2018Q4I"},{"end":"2019-03-31","val":1106444,"accn":"0001437749-19-009813","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-14","frame":"CY2019Q1I"},{"end":"2019-06-30","val":1853289,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14","frame":"CY2019Q2I"},{"end":"2019-09-30","val":1971090,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14","frame":"CY2019Q3I"},{"end":"2019-12-31","val":2252362,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30"},{"end":"2019-12-31","val":2252362,"accn":"0001437749-20-011053","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2019Q4I"},{"end":"2020-03-31","val":2568206,"accn":"0001437749-20-011053","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2020Q1I"}]}},"ImpairedFinancingReceivableRelatedAllowance":{"label":"Impaired Financing Receivable, Related Allowance","description":"Amount of allowance for credit losses related to recorded investment.","units":{"USD":[{"end":"2015-12-31","val":386684,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"end":"2015-12-31","val":386684,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29","frame":"CY2015Q4I"},{"end":"2016-09-30","val":505415,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14","frame":"CY2016Q3I"},{"end":"2016-12-31","val":440041,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29"},{"end":"2016-12-31","val":440041,"accn":"0001437749-17-008576","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-10"},{"end":"2016-12-31","val":440041,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14"},{"end":"2016-12-31","val":440041,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"end":"2016-12-31","val":440041,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28","frame":"CY2016Q4I"},{"end":"2017-03-31","val":279075,"accn":"0001437749-17-008576","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-10","frame":"CY2017Q1I"},{"end":"2017-06-30","val":170671,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14","frame":"CY2017Q2I"},{"end":"2017-09-30","val":138704,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14","frame":"CY2017Q3I"},{"end":"2017-12-31","val":229776,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28"},{"end":"2017-12-31","val":229776,"accn":"0001437749-18-009565","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-11"},{"end":"2017-12-31","val":229776,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"end":"2017-12-31","val":229776,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"end":"2017-12-31","val":229776,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28","frame":"CY2017Q4I"},{"end":"2018-03-31","val":246558,"accn":"0001437749-18-009565","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-11","frame":"CY2018Q1I"},{"end":"2018-06-30","val":150250,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14","frame":"CY2018Q2I"},{"end":"2018-09-30","val":195321,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14","frame":"CY2018Q3I"},{"end":"2018-12-31","val":217313,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28"},{"end":"2018-12-31","val":217313,"accn":"0001437749-19-009813","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-14"},{"end":"2018-12-31","val":217313,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"end":"2018-12-31","val":217313,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"end":"2018-12-31","val":217313,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2018Q4I"},{"end":"2019-03-31","val":129110,"accn":"0001437749-19-009813","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-14","frame":"CY2019Q1I"},{"end":"2019-06-30","val":60602,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14","frame":"CY2019Q2I"},{"end":"2019-09-30","val":55400,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14","frame":"CY2019Q3I"},{"end":"2019-12-31","val":200126,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30"},{"end":"2019-12-31","val":200126,"accn":"0001437749-20-011053","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2019Q4I"},{"end":"2020-03-31","val":177470,"accn":"0001437749-20-011053","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2020Q1I"}]}},"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":"2015-12-31","val":5087694,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"end":"2015-12-31","val":5087694,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29","frame":"CY2015Q4I"},{"end":"2016-09-30","val":4196456,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14","frame":"CY2016Q3I"},{"end":"2016-12-31","val":5148185,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29"},{"end":"2016-12-31","val":5148185,"accn":"0001437749-17-008576","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-10"},{"end":"2016-12-31","val":5148185,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14"},{"end":"2016-12-31","val":5148185,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"end":"2016-12-31","val":5148185,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28","frame":"CY2016Q4I"},{"end":"2017-03-31","val":2930503,"accn":"0001437749-17-008576","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-10","frame":"CY2017Q1I"},{"end":"2017-06-30","val":2461654,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14","frame":"CY2017Q2I"},{"end":"2017-09-30","val":1954763,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14","frame":"CY2017Q3I"},{"end":"2017-12-31","val":1497491,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28"},{"end":"2017-12-31","val":1497491,"accn":"0001437749-18-009565","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-11"},{"end":"2017-12-31","val":1497491,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"end":"2017-12-31","val":1497491,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"end":"2017-12-31","val":1497491,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28","frame":"CY2017Q4I"},{"end":"2018-03-31","val":1258293,"accn":"0001437749-18-009565","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-11","frame":"CY2018Q1I"},{"end":"2018-06-30","val":1286950,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14","frame":"CY2018Q2I"},{"end":"2018-09-30","val":1455174,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14","frame":"CY2018Q3I"},{"end":"2018-12-31","val":1503940,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28"},{"end":"2018-12-31","val":1503940,"accn":"0001437749-19-009813","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-14"},{"end":"2018-12-31","val":1503940,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"end":"2018-12-31","val":1503940,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"end":"2018-12-31","val":1503940,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2018Q4I"},{"end":"2019-03-31","val":1106444,"accn":"0001437749-19-009813","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-14","frame":"CY2019Q1I"},{"end":"2019-06-30","val":1853289,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14","frame":"CY2019Q2I"},{"end":"2019-09-30","val":1808949,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14","frame":"CY2019Q3I"},{"end":"2019-12-31","val":2252362,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30"},{"end":"2019-12-31","val":2252362,"accn":"0001437749-20-011053","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2019Q4I"},{"end":"2020-03-31","val":2568206,"accn":"0001437749-20-011053","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2020Q1I"}]}},"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":"2015-12-31","val":2295849,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"end":"2015-12-31","val":2295849,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29","frame":"CY2015Q4I"},{"end":"2016-09-30","val":1022446,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14","frame":"CY2016Q3I"},{"end":"2016-12-31","val":1428073,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29"},{"end":"2016-12-31","val":1428073,"accn":"0001437749-17-008576","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-10"},{"end":"2016-12-31","val":1428073,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14"},{"end":"2016-12-31","val":1428073,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"end":"2016-12-31","val":1428073,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28","frame":"CY2016Q4I"},{"end":"2017-03-31","val":1390674,"accn":"0001437749-17-008576","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-10","frame":"CY2017Q1I"},{"end":"2017-06-30","val":1269360,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14","frame":"CY2017Q2I"},{"end":"2017-09-30","val":997852,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14","frame":"CY2017Q3I"},{"end":"2017-12-31","val":757033,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28"},{"end":"2017-12-31","val":757033,"accn":"0001437749-18-009565","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-11"},{"end":"2017-12-31","val":757033,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"end":"2017-12-31","val":757033,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"end":"2017-12-31","val":757033,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28","frame":"CY2017Q4I"},{"end":"2018-03-31","val":405990,"accn":"0001437749-18-009565","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-11","frame":"CY2018Q1I"},{"end":"2018-06-30","val":378843,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14","frame":"CY2018Q2I"},{"end":"2018-09-30","val":341951,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14","frame":"CY2018Q3I"},{"end":"2018-12-31","val":569629,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28"},{"end":"2018-12-31","val":569629,"accn":"0001437749-19-009813","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-14"},{"end":"2018-12-31","val":569629,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"end":"2018-12-31","val":569629,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"end":"2018-12-31","val":569629,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2018Q4I"},{"end":"2019-03-31","val":426803,"accn":"0001437749-19-009813","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-14","frame":"CY2019Q1I"},{"end":"2019-06-30","val":1241738,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14","frame":"CY2019Q2I"},{"end":"2019-09-30","val":1638510,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14","frame":"CY2019Q3I"},{"end":"2019-12-31","val":1701000,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30"},{"end":"2019-12-31","val":1701000,"accn":"0001437749-20-011053","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2019Q4I"},{"end":"2020-03-31","val":2036040,"accn":"0001437749-20-011053","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2020Q1I"}]}},"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":"2015-12-31","val":2664602,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"end":"2015-12-31","val":2664602,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29","frame":"CY2015Q4I"},{"end":"2016-09-30","val":3089998,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14","frame":"CY2016Q3I"},{"end":"2016-12-31","val":3465439,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29"},{"end":"2016-12-31","val":3465439,"accn":"0001437749-17-008576","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-10"},{"end":"2016-12-31","val":3465439,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14"},{"end":"2016-12-31","val":3465439,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"end":"2016-12-31","val":3465439,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28","frame":"CY2016Q4I"},{"end":"2017-03-31","val":1340817,"accn":"0001437749-17-008576","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-10","frame":"CY2017Q1I"},{"end":"2017-06-30","val":943282,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14","frame":"CY2017Q2I"},{"end":"2017-09-30","val":912153,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14","frame":"CY2017Q3I"},{"end":"2017-12-31","val":740458,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28"},{"end":"2017-12-31","val":740458,"accn":"0001437749-18-009565","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-11"},{"end":"2017-12-31","val":740458,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"end":"2017-12-31","val":740458,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"end":"2017-12-31","val":740458,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28","frame":"CY2017Q4I"},{"end":"2018-03-31","val":852303,"accn":"0001437749-18-009565","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-11","frame":"CY2018Q1I"},{"end":"2018-06-30","val":908107,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14","frame":"CY2018Q2I"},{"end":"2018-09-30","val":1113224,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14","frame":"CY2018Q3I"},{"end":"2018-12-31","val":934311,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28"},{"end":"2018-12-31","val":934311,"accn":"0001437749-19-009813","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-14"},{"end":"2018-12-31","val":934311,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"end":"2018-12-31","val":934311,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"end":"2018-12-31","val":934311,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2018Q4I"},{"end":"2019-03-31","val":679641,"accn":"0001437749-19-009813","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-14","frame":"CY2019Q1I"},{"end":"2019-06-30","val":611551,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14","frame":"CY2019Q2I"},{"end":"2019-09-30","val":332580,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14","frame":"CY2019Q3I"},{"end":"2019-12-31","val":551362,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30"},{"end":"2019-12-31","val":551362,"accn":"0001437749-20-011053","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2019Q4I"},{"end":"2020-03-31","val":532166,"accn":"0001437749-20-011053","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2020Q1I"}]}},"ImpairmentOfInvestments":{"label":"Other than Temporary Impairment Losses, Investments","description":"The amount by which the fair value of an investment is less than the amortized cost basis or carrying amount of that investment at the balance sheet date and the decline in fair value is deemed to be other than temporary, before considering whether or not such amount is recognized in earnings or other comprehensive income.","units":{"USD":[{"start":"2016-01-01","end":"2016-09-30","val":0,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"start":"2016-01-01","end":"2016-12-31","val":0,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":0,"accn":"0001437749-17-008576","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-10","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":0,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14"},{"start":"2017-01-01","end":"2017-09-30","val":0,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"start":"2017-01-01","end":"2017-12-31","val":0,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":0,"accn":"0001437749-18-009565","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-11","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":0,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"start":"2018-01-01","end":"2018-09-30","val":0,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"start":"2018-01-01","end":"2018-12-31","val":0,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":0,"accn":"0001437749-19-009813","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-14","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":0,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"start":"2019-01-01","end":"2019-09-30","val":0,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"start":"2019-01-01","end":"2019-12-31","val":0,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2019"},{"start":"2020-01-01","end":"2020-03-31","val":0,"accn":"0001437749-20-011053","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2020Q1"}]}},"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":"2015-01-01","end":"2015-09-30","val":75490,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"start":"2015-01-01","end":"2015-12-31","val":77770,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":14550,"accn":"0001437749-17-008576","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-10","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":28551,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14"},{"start":"2016-01-01","end":"2016-09-30","val":28551,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"start":"2016-01-01","end":"2016-09-30","val":28551,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"start":"2016-01-01","end":"2016-12-31","val":28551,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29"},{"start":"2016-01-01","end":"2016-12-31","val":28551,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28","frame":"CY2016"}]}},"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":"2015-01-01","end":"2015-09-30","val":628664,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"start":"2015-07-01","end":"2015-09-30","val":667546,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":1016767,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":373921,"accn":"0001437749-17-008576","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-10","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":929034,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14"},{"start":"2016-04-01","end":"2016-06-30","val":555113,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14","frame":"CY2016Q2"},{"start":"2016-01-01","end":"2016-09-30","val":1573547,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"start":"2016-01-01","end":"2016-09-30","val":1573547,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"start":"2016-07-01","end":"2016-09-30","val":644513,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"start":"2016-07-01","end":"2016-09-30","val":644513,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14","frame":"CY2016Q3"},{"start":"2016-01-01","end":"2016-12-31","val":1860892,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29"},{"start":"2016-01-01","end":"2016-12-31","val":1860892,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":538573,"accn":"0001437749-17-008576","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-10"},{"start":"2017-01-01","end":"2017-03-31","val":538573,"accn":"0001437749-18-009565","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-11","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":1172014,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14"},{"start":"2017-01-01","end":"2017-06-30","val":1172014,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"start":"2017-04-01","end":"2017-06-30","val":633441,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14"},{"start":"2017-04-01","end":"2017-06-30","val":633441,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14","frame":"CY2017Q2"},{"start":"2017-01-01","end":"2017-09-30","val":1781928,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"start":"2017-01-01","end":"2017-09-30","val":1781928,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"start":"2017-07-01","end":"2017-09-30","val":609914,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"start":"2017-07-01","end":"2017-09-30","val":609914,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14","frame":"CY2017Q3"},{"start":"2017-01-01","end":"2017-12-31","val":2317773,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28"},{"start":"2017-01-01","end":"2017-12-31","val":2317773,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":651742,"accn":"0001437749-18-009565","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-11"},{"start":"2018-01-01","end":"2018-03-31","val":651742,"accn":"0001437749-19-009813","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-14","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":1120319,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"start":"2018-01-01","end":"2018-06-30","val":1120319,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"start":"2018-04-01","end":"2018-06-30","val":468577,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"start":"2018-04-01","end":"2018-06-30","val":468577,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14","frame":"CY2018Q2"},{"start":"2018-01-01","end":"2018-09-30","val":1902260,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"start":"2018-01-01","end":"2018-09-30","val":1902260,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"start":"2018-07-01","end":"2018-09-30","val":781941,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"start":"2018-07-01","end":"2018-09-30","val":781941,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14","frame":"CY2018Q3"},{"start":"2018-01-01","end":"2018-12-31","val":2673522,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28"},{"start":"2018-01-01","end":"2018-12-31","val":2673522,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":594935,"accn":"0001437749-19-009813","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-14"},{"start":"2019-01-01","end":"2019-03-31","val":594935,"accn":"0001437749-20-011053","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":1162747,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"start":"2019-04-01","end":"2019-06-30","val":567811,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14","frame":"CY2019Q2"},{"start":"2019-01-01","end":"2019-09-30","val":1886005,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"start":"2019-07-01","end":"2019-09-30","val":723259,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14","frame":"CY2019Q3"},{"start":"2019-01-01","end":"2019-12-31","val":2662850,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2019"},{"start":"2020-01-01","end":"2020-03-31","val":101320,"accn":"0001437749-20-011053","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2020Q1"}]}},"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":"2015-01-01","end":"2015-09-30","val":104995,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"start":"2015-07-01","end":"2015-09-30","val":210564,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":245805,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":115015,"accn":"0001437749-17-008576","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-10","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":296812,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14"},{"start":"2016-04-01","end":"2016-06-30","val":181797,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14","frame":"CY2016Q2"},{"start":"2016-01-01","end":"2016-09-30","val":520063,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"start":"2016-01-01","end":"2016-09-30","val":520063,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"start":"2016-07-01","end":"2016-09-30","val":223251,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"start":"2016-07-01","end":"2016-09-30","val":223251,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14","frame":"CY2016Q3"},{"start":"2016-01-01","end":"2016-12-31","val":599794,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29"},{"start":"2016-01-01","end":"2016-12-31","val":599794,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":181273,"accn":"0001437749-17-008576","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-10"},{"start":"2017-01-01","end":"2017-03-31","val":181273,"accn":"0001437749-18-009565","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-11","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":349169,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14"},{"start":"2017-01-01","end":"2017-06-30","val":349169,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"start":"2017-04-01","end":"2017-06-30","val":167896,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14"},{"start":"2017-04-01","end":"2017-06-30","val":167896,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14","frame":"CY2017Q2"},{"start":"2017-01-01","end":"2017-09-30","val":504332,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"start":"2017-01-01","end":"2017-09-30","val":504332,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"start":"2017-07-01","end":"2017-09-30","val":155163,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"start":"2017-07-01","end":"2017-09-30","val":155163,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14","frame":"CY2017Q3"},{"start":"2017-01-01","end":"2017-12-31","val":1503749,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28"},{"start":"2017-01-01","end":"2017-12-31","val":1503749,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":172160,"accn":"0001437749-18-009565","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-11"},{"start":"2018-01-01","end":"2018-03-31","val":172160,"accn":"0001437749-19-009813","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-14","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":284864,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"start":"2018-01-01","end":"2018-06-30","val":284864,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"start":"2018-04-01","end":"2018-06-30","val":112704,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"start":"2018-04-01","end":"2018-06-30","val":112704,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14","frame":"CY2018Q2"},{"start":"2018-01-01","end":"2018-09-30","val":476662,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"start":"2018-01-01","end":"2018-09-30","val":476662,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"start":"2018-07-01","end":"2018-09-30","val":191798,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"start":"2018-07-01","end":"2018-09-30","val":191798,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14","frame":"CY2018Q3"},{"start":"2018-01-01","end":"2018-12-31","val":679216,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28"},{"start":"2018-01-01","end":"2018-12-31","val":679216,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":194865,"accn":"0001437749-19-009813","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-14"},{"start":"2019-01-01","end":"2019-03-31","val":194865,"accn":"0001437749-20-011053","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":328064,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"start":"2019-04-01","end":"2019-06-30","val":133199,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14","frame":"CY2019Q2"},{"start":"2019-01-01","end":"2019-09-30","val":506407,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"start":"2019-07-01","end":"2019-09-30","val":178343,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14","frame":"CY2019Q3"},{"start":"2019-01-01","end":"2019-12-31","val":725503,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2019"},{"start":"2020-01-01","end":"2020-03-31","val":15364,"accn":"0001437749-20-011053","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2020Q1"}]}},"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":800000,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28"},{"start":"2017-10-01","end":"2017-12-31","val":800000,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28","frame":"CY2017Q4"}]}},"IncomeTaxesPaidNet":{"label":"Income Taxes Paid, Net","description":"The amount of cash paid during the current period to foreign, federal, state, and local authorities as taxes on income, net of any cash received during the current period as refunds for the overpayment of taxes.","units":{"USD":[{"start":"2015-01-01","end":"2015-09-30","val":-48000,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"start":"2015-01-01","end":"2015-12-31","val":-48000,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29","frame":"CY2015"},{"start":"2017-01-01","end":"2017-06-30","val":155444,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14"},{"start":"2017-01-01","end":"2017-06-30","val":155444,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"start":"2017-01-01","end":"2017-09-30","val":515444,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"start":"2017-01-01","end":"2017-09-30","val":515444,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"start":"2017-01-01","end":"2017-12-31","val":836395,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28"},{"start":"2017-01-01","end":"2017-12-31","val":836395,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":300,"accn":"0001437749-18-009565","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-11"},{"start":"2018-01-01","end":"2018-03-31","val":300,"accn":"0001437749-19-009813","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-14","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":359077,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"start":"2018-01-01","end":"2018-06-30","val":359077,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"start":"2018-01-01","end":"2018-09-30","val":359077,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"start":"2018-01-01","end":"2018-09-30","val":359077,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"start":"2018-01-01","end":"2018-12-31","val":766077,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28"},{"start":"2018-01-01","end":"2018-12-31","val":766077,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":300,"accn":"0001437749-19-009813","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-14"},{"start":"2019-01-01","end":"2019-03-31","val":300,"accn":"0001437749-20-011053","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":88000,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"start":"2019-01-01","end":"2019-09-30","val":378000,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"start":"2019-01-01","end":"2019-12-31","val":448000,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2019"}]}},"IncomeTaxReconciliationChangeInEnactedTaxRate":{"label":"Effective Income Tax Rate Reconciliation, Change in Enacted Tax Rate, 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 income tax rates.","units":{"USD":[{"start":"2017-01-01","end":"2017-12-31","val":809403,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28"},{"start":"2017-01-01","end":"2017-12-31","val":809403,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28","frame":"CY2017"}]}},"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":"2015-01-01","end":"2015-12-31","val":355868,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29","frame":"CY2015"},{"start":"2016-01-01","end":"2016-12-31","val":651312,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29"},{"start":"2016-01-01","end":"2016-12-31","val":651312,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":811571,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28"},{"start":"2017-01-01","end":"2017-12-31","val":811571,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28","frame":"CY2017"},{"start":"2018-01-01","end":"2018-12-31","val":561440,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28"},{"start":"2018-01-01","end":"2018-12-31","val":561440,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2018"},{"start":"2019-01-01","end":"2019-12-31","val":559199,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2019"}]}},"IncomeTaxReconciliationOtherAdjustments":{"label":"Effective Income Tax Rate Reconciliation, Other Adjustments, 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 other adjustments.","units":{"USD":[{"start":"2015-01-01","end":"2015-12-31","val":-10168,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29","frame":"CY2015"},{"start":"2016-01-01","end":"2016-12-31","val":-18609,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29"},{"start":"2016-01-01","end":"2016-12-31","val":-18609,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":-23188,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28"},{"start":"2017-01-01","end":"2017-12-31","val":-23188,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28","frame":"CY2017"}]}},"IncomeTaxReconciliationOtherReconcilingItems":{"label":"Effective Income Tax Rate Reconciliation, Other Reconciling Items, 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 tax exempt income, equity in earnings (loss) of an unconsolidated subsidiary, minority noncontrolling interest income (loss), tax holiday, disposition of a business, disposition of an asset, repatriation of foreign earnings, repatriation of foreign earnings jobs creation act of 2004, increase (decrease) in enacted tax rate, prior year income taxes, increase (decrease) in deferred tax asset valuation allowance, and other adjustments.","units":{"USD":[{"start":"2015-01-01","end":"2015-12-31","val":33713,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29","frame":"CY2015"},{"start":"2016-01-01","end":"2016-12-31","val":50877,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29"},{"start":"2016-01-01","end":"2016-12-31","val":50877,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":1934,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28"},{"start":"2017-01-01","end":"2017-12-31","val":1934,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28","frame":"CY2017"},{"start":"2018-01-01","end":"2018-12-31","val":2442,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28"},{"start":"2018-01-01","end":"2018-12-31","val":2442,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2018"},{"start":"2019-01-01","end":"2019-12-31","val":39233,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2019"}]}},"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":"2015-01-01","end":"2015-12-31","val":54356,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29","frame":"CY2015"},{"start":"2016-01-01","end":"2016-12-31","val":95017,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29"},{"start":"2016-01-01","end":"2016-12-31","val":95017,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":61911,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28"},{"start":"2017-01-01","end":"2017-12-31","val":61911,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28","frame":"CY2017"},{"start":"2018-01-01","end":"2018-12-31","val":192903,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28"},{"start":"2018-01-01","end":"2018-12-31","val":192903,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2018"},{"start":"2019-01-01","end":"2019-12-31","val":206783,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2019"}]}},"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":"2015-01-01","end":"2015-12-31","val":187964,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29","frame":"CY2015"},{"start":"2016-01-01","end":"2016-12-31","val":178803,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29"},{"start":"2016-01-01","end":"2016-12-31","val":178803,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":157882,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28"},{"start":"2017-01-01","end":"2017-12-31","val":157882,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28","frame":"CY2017"},{"start":"2018-01-01","end":"2018-12-31","val":77569,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28"},{"start":"2018-01-01","end":"2018-12-31","val":77569,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2018"},{"start":"2019-01-01","end":"2019-12-31","val":79712,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2019"}]}},"IncreaseDecreaseInAccountsPayableAndAccruedLiabilities":{"label":"Increase (Decrease) in Accounts Payable and Accrued Liabilities","description":"The increase (decrease) during the reporting period in the amounts payable to vendors for goods and services received and the amount of obligations and expenses incurred but not paid.","units":{"USD":[{"start":"2015-01-01","end":"2015-09-30","val":-801265,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"start":"2015-01-01","end":"2015-12-31","val":-275373,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":240143,"accn":"0001437749-17-008576","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-10","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":158892,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14"},{"start":"2016-01-01","end":"2016-09-30","val":-449093,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"start":"2016-01-01","end":"2016-09-30","val":-449093,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"start":"2016-01-01","end":"2016-12-31","val":148128,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29"},{"start":"2016-01-01","end":"2016-12-31","val":148128,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":382298,"accn":"0001437749-17-008576","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-10"},{"start":"2017-01-01","end":"2017-03-31","val":382298,"accn":"0001437749-18-009565","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-11","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":430384,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14"},{"start":"2017-01-01","end":"2017-06-30","val":430384,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"start":"2017-01-01","end":"2017-09-30","val":-33790,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"start":"2017-01-01","end":"2017-09-30","val":-33790,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"start":"2017-01-01","end":"2017-12-31","val":667852,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28"},{"start":"2017-01-01","end":"2017-12-31","val":667852,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":117687,"accn":"0001437749-18-009565","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-11"},{"start":"2018-01-01","end":"2018-03-31","val":117687,"accn":"0001437749-19-009813","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-14","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":-198907,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"start":"2018-01-01","end":"2018-06-30","val":-198907,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"start":"2018-01-01","end":"2018-09-30","val":-288122,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"start":"2018-01-01","end":"2018-09-30","val":-288122,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"start":"2018-01-01","end":"2018-12-31","val":59003,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28"},{"start":"2018-01-01","end":"2018-12-31","val":59003,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":256109,"accn":"0001437749-19-009813","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-14"},{"start":"2019-01-01","end":"2019-03-31","val":256109,"accn":"0001437749-20-011053","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":-50480,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"start":"2019-01-01","end":"2019-09-30","val":-655536,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"start":"2019-01-01","end":"2019-12-31","val":-36745,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2019"},{"start":"2020-01-01","end":"2020-03-31","val":-2120096,"accn":"0001437749-20-011053","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2020Q1"}]}},"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":"2015-01-01","end":"2015-09-30","val":-57546,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"start":"2015-01-01","end":"2015-12-31","val":-105971,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":26205,"accn":"0001437749-17-008576","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-10","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":65767,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14"},{"start":"2016-01-01","end":"2016-09-30","val":24608,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"start":"2016-01-01","end":"2016-09-30","val":24608,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"start":"2016-01-01","end":"2016-12-31","val":9843,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29"},{"start":"2016-01-01","end":"2016-12-31","val":9843,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":12759,"accn":"0001437749-17-008576","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-10"},{"start":"2017-01-01","end":"2017-03-31","val":12759,"accn":"0001437749-18-009565","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-11","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":72447,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14"},{"start":"2017-01-01","end":"2017-06-30","val":72447,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"start":"2017-01-01","end":"2017-09-30","val":-3865,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"start":"2017-01-01","end":"2017-09-30","val":-3865,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"start":"2017-01-01","end":"2017-12-31","val":8965,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28"},{"start":"2017-01-01","end":"2017-12-31","val":8965,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":18479,"accn":"0001437749-18-009565","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-11"},{"start":"2018-01-01","end":"2018-03-31","val":18479,"accn":"0001437749-19-009813","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-14","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":46020,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"start":"2018-01-01","end":"2018-06-30","val":46020,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"start":"2018-01-01","end":"2018-09-30","val":47675,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"start":"2018-01-01","end":"2018-09-30","val":47675,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"start":"2018-01-01","end":"2018-12-31","val":30093,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28"},{"start":"2018-01-01","end":"2018-12-31","val":30093,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":16463,"accn":"0001437749-19-009813","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-14"},{"start":"2019-01-01","end":"2019-03-31","val":16463,"accn":"0001437749-20-011053","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":21571,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"start":"2019-01-01","end":"2019-09-30","val":-23737,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"start":"2019-01-01","end":"2019-12-31","val":50562,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2019"},{"start":"2020-01-01","end":"2020-03-31","val":-58109,"accn":"0001437749-20-011053","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2020Q1"}]}},"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":"2015-01-01","end":"2015-09-30","val":-390208,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"start":"2015-01-01","end":"2015-12-31","val":-5394111,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":3459615,"accn":"0001437749-17-008576","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-10","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":-594076,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14"},{"start":"2016-01-01","end":"2016-09-30","val":55205102,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"start":"2016-01-01","end":"2016-09-30","val":55205102,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"start":"2016-01-01","end":"2016-12-31","val":-4122887,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29"},{"start":"2016-01-01","end":"2016-12-31","val":-4122887,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":5529575,"accn":"0001437749-17-008576","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-10"},{"start":"2017-01-01","end":"2017-03-31","val":5529575,"accn":"0001437749-18-009565","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-11","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":7090343,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14"},{"start":"2017-01-01","end":"2017-06-30","val":7090343,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"start":"2017-01-01","end":"2017-09-30","val":6357136,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"start":"2017-01-01","end":"2017-09-30","val":6357136,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"start":"2017-01-01","end":"2017-12-31","val":10241603,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28"},{"start":"2017-01-01","end":"2017-12-31","val":10241603,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":14967865,"accn":"0001437749-18-009565","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-11"},{"start":"2018-01-01","end":"2018-03-31","val":14967865,"accn":"0001437749-19-009813","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-14","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":24955550,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"start":"2018-01-01","end":"2018-06-30","val":24955550,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"start":"2018-01-01","end":"2018-09-30","val":26088080,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"start":"2018-01-01","end":"2018-09-30","val":26088080,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"start":"2018-01-01","end":"2018-12-31","val":40673905,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28"},{"start":"2018-01-01","end":"2018-12-31","val":40673905,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":-2206372,"accn":"0001437749-19-009813","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-14"},{"start":"2019-01-01","end":"2019-03-31","val":-2206372,"accn":"0001437749-20-011053","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":5544597,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"start":"2019-01-01","end":"2019-09-30","val":16317692,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"start":"2019-01-01","end":"2019-12-31","val":12864975,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2019"},{"start":"2020-01-01","end":"2020-03-31","val":6115127,"accn":"0001437749-20-011053","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2020Q1"}]}},"IncreaseDecreaseInFederalFundsPurchased":{"label":"Increase (Decrease) in Federal Funds Purchased","description":"The net cash inflow or outflow from the fund borrowed from other financial institution arising from the insufficient reserve deposited at Federal Reserve Bank to meet legal requirement. This borrowing is usually contracted on an overnight basis at an agreed rate of interest.","units":{"USD":[{"start":"2017-01-01","end":"2017-06-30","val":-438000,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"start":"2018-01-01","end":"2018-06-30","val":-329100,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"start":"2018-01-01","end":"2018-06-30","val":-329100,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"}]}},"IncreaseDecreaseInFederalFundsSold":{"label":"Increase (Decrease) in Federal Funds Sold","description":"The net cash inflow or outflow from the fund lent to other financial institution arising from the excess in reserve deposited at Federal Reserve Bank to meet legal requirement. This borrowing is usually contracted on an overnight basis at an agreed rate of interest.","units":{"USD":[{"start":"2015-01-01","end":"2015-09-30","val":-4006000,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"start":"2015-01-01","end":"2015-12-31","val":58000,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":655000,"accn":"0001437749-17-008576","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-10","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":1604000,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14"},{"start":"2016-01-01","end":"2016-09-30","val":-52747000,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"start":"2016-01-01","end":"2016-09-30","val":-52747000,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"start":"2016-01-01","end":"2016-12-31","val":-86000,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29"},{"start":"2016-01-01","end":"2016-12-31","val":-86000,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":-1094000,"accn":"0001437749-17-008576","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-10"},{"start":"2017-01-01","end":"2017-03-31","val":-1094000,"accn":"0001437749-18-009565","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-11","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":1690000,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14"},{"start":"2017-01-01","end":"2017-06-30","val":1690000,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"start":"2017-01-01","end":"2017-09-30","val":-2015000,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"start":"2017-01-01","end":"2017-09-30","val":-2015000,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"start":"2017-01-01","end":"2017-12-31","val":751000,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28"},{"start":"2017-01-01","end":"2017-12-31","val":751000,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":-819000,"accn":"0001437749-18-009565","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-11"},{"start":"2018-01-01","end":"2018-03-31","val":-819000,"accn":"0001437749-19-009813","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-14","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":-2714000,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"start":"2018-01-01","end":"2018-06-30","val":-2714000,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"start":"2018-01-01","end":"2018-09-30","val":741000,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"start":"2018-01-01","end":"2018-09-30","val":741000,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"start":"2018-01-01","end":"2018-12-31","val":-4724000,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28"},{"start":"2018-01-01","end":"2018-12-31","val":-4724000,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":1254000,"accn":"0001437749-19-009813","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-14"},{"start":"2019-01-01","end":"2019-03-31","val":1254000,"accn":"0001437749-20-011053","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":-2455000,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"start":"2019-01-01","end":"2019-09-30","val":1716000,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"start":"2019-01-01","end":"2019-12-31","val":1478000,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2019"},{"start":"2020-01-01","end":"2020-03-31","val":2158000,"accn":"0001437749-20-011053","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2020Q1"}]}},"IncreaseDecreaseInOtherOperatingAssets":{"label":"Increase (Decrease) in Other Operating Assets","description":"Amount of increase (decrease) in operating assets classified as other.","units":{"USD":[{"start":"2015-01-01","end":"2015-09-30","val":-402798,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"start":"2015-01-01","end":"2015-12-31","val":-404315,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":654907,"accn":"0001437749-17-008576","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-10","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":1024355,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14"},{"start":"2016-01-01","end":"2016-09-30","val":1296435,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"start":"2016-01-01","end":"2016-09-30","val":1296435,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"start":"2016-01-01","end":"2016-12-31","val":503535,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29"},{"start":"2016-01-01","end":"2016-12-31","val":503535,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":83111,"accn":"0001437749-17-008576","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-10"},{"start":"2017-01-01","end":"2017-03-31","val":83111,"accn":"0001437749-18-009565","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-11","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":351355,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14"},{"start":"2017-01-01","end":"2017-06-30","val":351355,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"start":"2017-01-01","end":"2017-09-30","val":553594,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"start":"2017-01-01","end":"2017-09-30","val":553594,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"start":"2017-01-01","end":"2017-12-31","val":679346,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28"},{"start":"2017-01-01","end":"2017-12-31","val":679346,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":111124,"accn":"0001437749-18-009565","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-11"},{"start":"2018-01-01","end":"2018-03-31","val":111124,"accn":"0001437749-19-009813","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-14","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":385356,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"start":"2018-01-01","end":"2018-06-30","val":236090,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"start":"2018-01-01","end":"2018-09-30","val":348479,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"start":"2018-01-01","end":"2018-09-30","val":264359,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"start":"2018-01-01","end":"2018-12-31","val":262729,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28"},{"start":"2018-01-01","end":"2018-12-31","val":262729,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":-167016,"accn":"0001437749-19-009813","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-14"},{"start":"2019-01-01","end":"2019-03-31","val":-167016,"accn":"0001437749-20-011053","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":-366811,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"start":"2019-01-01","end":"2019-09-30","val":-133236,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"start":"2019-01-01","end":"2019-12-31","val":-1496144,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2019"},{"start":"2020-01-01","end":"2020-03-31","val":891078,"accn":"0001437749-20-011053","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2020Q1"}]}},"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":"2015-01-01","end":"2015-09-30","val":1296387,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"start":"2015-07-01","end":"2015-09-30","val":124221,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":1423119,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":135022,"accn":"0001437749-17-008576","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-10","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":255733,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14"},{"start":"2016-04-01","end":"2016-06-30","val":120711,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14","frame":"CY2016Q2"},{"start":"2016-01-01","end":"2016-09-30","val":386597,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"start":"2016-01-01","end":"2016-09-30","val":386597,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"start":"2016-07-01","end":"2016-09-30","val":130864,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"start":"2016-07-01","end":"2016-09-30","val":130864,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14","frame":"CY2016Q3"},{"start":"2016-01-01","end":"2016-12-31","val":529665,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29"},{"start":"2016-01-01","end":"2016-12-31","val":529665,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":138493,"accn":"0001437749-17-008576","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-10"},{"start":"2017-01-01","end":"2017-03-31","val":138493,"accn":"0001437749-18-009565","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-11","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":291107,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14"},{"start":"2017-01-01","end":"2017-06-30","val":291107,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"start":"2017-04-01","end":"2017-06-30","val":152614,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14"},{"start":"2017-04-01","end":"2017-06-30","val":152614,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14","frame":"CY2017Q2"},{"start":"2017-01-01","end":"2017-09-30","val":435244,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"start":"2017-01-01","end":"2017-09-30","val":435244,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"start":"2017-07-01","end":"2017-09-30","val":144137,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"start":"2017-07-01","end":"2017-09-30","val":144137,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14","frame":"CY2017Q3"},{"start":"2017-01-01","end":"2017-12-31","val":593871,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28"},{"start":"2017-01-01","end":"2017-12-31","val":593871,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":154773,"accn":"0001437749-18-009565","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-11"},{"start":"2018-01-01","end":"2018-03-31","val":154773,"accn":"0001437749-19-009813","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-14","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":315894,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"start":"2018-01-01","end":"2018-06-30","val":315894,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"start":"2018-04-01","end":"2018-06-30","val":161121,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"start":"2018-04-01","end":"2018-06-30","val":161121,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14","frame":"CY2018Q2"},{"start":"2018-01-01","end":"2018-09-30","val":485210,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"start":"2018-01-01","end":"2018-09-30","val":485210,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"start":"2018-07-01","end":"2018-09-30","val":169316,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"start":"2018-07-01","end":"2018-09-30","val":169316,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14","frame":"CY2018Q3"},{"start":"2018-01-01","end":"2018-12-31","val":664601,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28"},{"start":"2018-01-01","end":"2018-12-31","val":664601,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":186588,"accn":"0001437749-19-009813","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-14"},{"start":"2019-01-01","end":"2019-03-31","val":186588,"accn":"0001437749-20-011053","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":335443,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"start":"2019-04-01","end":"2019-06-30","val":148855,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14","frame":"CY2019Q2"},{"start":"2019-01-01","end":"2019-09-30","val":521905,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"start":"2019-07-01","end":"2019-09-30","val":186462,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14","frame":"CY2019Q3"},{"start":"2019-01-01","end":"2019-12-31","val":682547,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2019"},{"start":"2020-01-01","end":"2020-03-31","val":223273,"accn":"0001437749-20-011053","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2020Q1"}]}},"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":"2015-01-01","end":"2015-09-30","val":6054803,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"start":"2015-07-01","end":"2015-09-30","val":1978651,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":8078497,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":2019889,"accn":"0001437749-17-008576","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-10","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":4160859,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14"},{"start":"2016-04-01","end":"2016-06-30","val":2140970,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14","frame":"CY2016Q2"},{"start":"2016-01-01","end":"2016-09-30","val":6287646,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"start":"2016-01-01","end":"2016-09-30","val":6287646,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"start":"2016-07-01","end":"2016-09-30","val":2126787,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"start":"2016-07-01","end":"2016-09-30","val":2126787,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14","frame":"CY2016Q3"},{"start":"2016-01-01","end":"2016-12-31","val":8422985,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29"},{"start":"2016-01-01","end":"2016-12-31","val":8422985,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":2250362,"accn":"0001437749-17-008576","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-10"},{"start":"2017-01-01","end":"2017-03-31","val":2250362,"accn":"0001437749-18-009565","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-11","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":4626156,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14"},{"start":"2017-01-01","end":"2017-06-30","val":4626156,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"start":"2017-04-01","end":"2017-06-30","val":2375794,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14"},{"start":"2017-04-01","end":"2017-06-30","val":2375794,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14","frame":"CY2017Q2"},{"start":"2017-01-01","end":"2017-09-30","val":7052694,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"start":"2017-01-01","end":"2017-09-30","val":7052694,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"start":"2017-07-01","end":"2017-09-30","val":2426538,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"start":"2017-07-01","end":"2017-09-30","val":2426538,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14","frame":"CY2017Q3"},{"start":"2017-01-01","end":"2017-12-31","val":9633914,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28"},{"start":"2017-01-01","end":"2017-12-31","val":9633914,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":2586563,"accn":"0001437749-18-009565","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-11"},{"start":"2018-01-01","end":"2018-03-31","val":2586563,"accn":"0001437749-19-009813","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-14","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":5342845,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"start":"2018-01-01","end":"2018-06-30","val":5342845,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"start":"2018-04-01","end":"2018-06-30","val":2756282,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"start":"2018-04-01","end":"2018-06-30","val":2756282,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14","frame":"CY2018Q2"},{"start":"2018-01-01","end":"2018-09-30","val":8143884,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"start":"2018-01-01","end":"2018-09-30","val":8143884,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"start":"2018-07-01","end":"2018-09-30","val":2801039,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"start":"2018-07-01","end":"2018-09-30","val":2801039,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14","frame":"CY2018Q3"},{"start":"2018-01-01","end":"2018-12-31","val":11099012,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28"},{"start":"2018-01-01","end":"2018-12-31","val":11099012,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":3092276,"accn":"0001437749-19-009813","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-14"},{"start":"2019-01-01","end":"2019-03-31","val":3092276,"accn":"0001437749-20-011053","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":6179537,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"start":"2019-04-01","end":"2019-06-30","val":3087260,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14","frame":"CY2019Q2"},{"start":"2019-01-01","end":"2019-09-30","val":9315088,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"start":"2019-07-01","end":"2019-09-30","val":3135552,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14","frame":"CY2019Q3"},{"start":"2019-01-01","end":"2019-12-31","val":12517112,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2019"},{"start":"2020-01-01","end":"2020-03-31","val":3118993,"accn":"0001437749-20-011053","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2020Q1"}]}},"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":"2015-01-01","end":"2015-09-30","val":5140205,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"start":"2015-07-01","end":"2015-09-30","val":1672084,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":6857351,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":1723298,"accn":"0001437749-17-008576","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-10","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":3575053,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14"},{"start":"2016-04-01","end":"2016-06-30","val":1851755,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14","frame":"CY2016Q2"},{"start":"2016-01-01","end":"2016-09-30","val":5432531,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"start":"2016-01-01","end":"2016-09-30","val":5432531,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"start":"2016-07-01","end":"2016-09-30","val":1857478,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"start":"2016-07-01","end":"2016-09-30","val":1857478,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14","frame":"CY2016Q3"},{"start":"2016-01-01","end":"2016-12-31","val":7291931,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29"},{"start":"2016-01-01","end":"2016-12-31","val":7291931,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":1972750,"accn":"0001437749-17-008576","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-10"},{"start":"2017-01-01","end":"2017-03-31","val":1972750,"accn":"0001437749-18-009565","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-11","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":4087184,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14"},{"start":"2017-01-01","end":"2017-06-30","val":4087184,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"start":"2017-04-01","end":"2017-06-30","val":2114434,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14"},{"start":"2017-04-01","end":"2017-06-30","val":2114434,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14","frame":"CY2017Q2"},{"start":"2017-01-01","end":"2017-09-30","val":6291581,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"start":"2017-01-01","end":"2017-09-30","val":6291581,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"start":"2017-07-01","end":"2017-09-30","val":2204397,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"start":"2017-07-01","end":"2017-09-30","val":2204397,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14","frame":"CY2017Q3"},{"start":"2017-01-01","end":"2017-12-31","val":8677914,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28"},{"start":"2017-01-01","end":"2017-12-31","val":8677914,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":2398669,"accn":"0001437749-18-009565","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-11"},{"start":"2018-01-01","end":"2018-03-31","val":2398669,"accn":"0001437749-19-009813","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-14","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":4945633,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"start":"2018-01-01","end":"2018-06-30","val":4945633,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"start":"2018-04-01","end":"2018-06-30","val":2546964,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"start":"2018-04-01","end":"2018-06-30","val":2546964,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14","frame":"CY2018Q2"},{"start":"2018-01-01","end":"2018-09-30","val":7541652,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"start":"2018-01-01","end":"2018-09-30","val":7541652,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"start":"2018-07-01","end":"2018-09-30","val":2596019,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"start":"2018-07-01","end":"2018-09-30","val":2596019,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14","frame":"CY2018Q3"},{"start":"2018-01-01","end":"2018-12-31","val":10229270,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28"},{"start":"2018-01-01","end":"2018-12-31","val":10229270,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":2860592,"accn":"0001437749-19-009813","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-14"},{"start":"2019-01-01","end":"2019-03-31","val":2860592,"accn":"0001437749-20-011053","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":5712939,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"start":"2019-04-01","end":"2019-06-30","val":2852347,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14","frame":"CY2019Q2"},{"start":"2019-01-01","end":"2019-09-30","val":8591812,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"start":"2019-07-01","end":"2019-09-30","val":2878874,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14","frame":"CY2019Q3"},{"start":"2019-01-01","end":"2019-12-31","val":11540665,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2019"},{"start":"2020-01-01","end":"2020-03-31","val":2909081,"accn":"0001437749-20-011053","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2020Q1"}]}},"InterestBearingDepositLiabilities":{"label":"Interest-bearing Deposit Liabilities","description":"The aggregate of all domestic and foreign interest-bearing deposit liabilities.","units":{"USD":[{"end":"2015-12-31","val":166409076,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"end":"2015-12-31","val":166409076,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29","frame":"CY2015Q4I"},{"end":"2016-09-30","val":221601449,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14","frame":"CY2016Q3I"},{"end":"2016-12-31","val":162572485,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29"},{"end":"2016-12-31","val":162572485,"accn":"0001437749-17-008576","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-10"},{"end":"2016-12-31","val":162572485,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14"},{"end":"2016-12-31","val":162572485,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"end":"2016-12-31","val":162572485,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28","frame":"CY2016Q4I"},{"end":"2017-03-31","val":166649854,"accn":"0001437749-17-008576","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-10","frame":"CY2017Q1I"},{"end":"2017-06-30","val":167909584,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14","frame":"CY2017Q2I"},{"end":"2017-09-30","val":166196571,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14","frame":"CY2017Q3I"},{"end":"2017-12-31","val":171211823,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28"},{"end":"2017-12-31","val":171211823,"accn":"0001437749-18-009565","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-11"},{"end":"2017-12-31","val":171211823,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"end":"2017-12-31","val":171211823,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"end":"2017-12-31","val":171211823,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28","frame":"CY2017Q4I"},{"end":"2018-03-31","val":185927881,"accn":"0001437749-18-009565","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-11","frame":"CY2018Q1I"},{"end":"2018-06-30","val":195420844,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14","frame":"CY2018Q2I"},{"end":"2018-09-30","val":196951697,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14","frame":"CY2018Q3I"},{"end":"2018-12-31","val":209390810,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28"},{"end":"2018-12-31","val":209390810,"accn":"0001437749-19-009813","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-14"},{"end":"2018-12-31","val":209390810,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"end":"2018-12-31","val":209390810,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"end":"2018-12-31","val":209390810,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2018Q4I"},{"end":"2019-03-31","val":207494542,"accn":"0001437749-19-009813","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-14","frame":"CY2019Q1I"},{"end":"2019-06-30","val":210959119,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14","frame":"CY2019Q2I"},{"end":"2019-09-30","val":225967615,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14","frame":"CY2019Q3I"},{"end":"2019-12-31","val":222648518,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30"},{"end":"2019-12-31","val":222648518,"accn":"0001437749-20-011053","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2019Q4I"},{"end":"2020-03-31","val":225061788,"accn":"0001437749-20-011053","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2020Q1I"}]}},"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":"2015-12-31","val":5038753,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"end":"2015-12-31","val":5038753,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29","frame":"CY2015Q4I"},{"end":"2016-09-30","val":1310474,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14","frame":"CY2016Q3I"},{"end":"2016-12-31","val":2030090,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29"},{"end":"2016-12-31","val":2030090,"accn":"0001437749-17-008576","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-10"},{"end":"2016-12-31","val":2030090,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14"},{"end":"2016-12-31","val":2030090,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"end":"2016-12-31","val":2030090,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28","frame":"CY2016Q4I"},{"end":"2017-03-31","val":1650426,"accn":"0001437749-17-008576","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-10","frame":"CY2017Q1I"},{"end":"2017-06-30","val":507496,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14","frame":"CY2017Q2I"},{"end":"2017-09-30","val":845235,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14","frame":"CY2017Q3I"},{"end":"2017-12-31","val":1328893,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28"},{"end":"2017-12-31","val":1328893,"accn":"0001437749-18-009565","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-11"},{"end":"2017-12-31","val":1328893,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"end":"2017-12-31","val":1328893,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"end":"2017-12-31","val":1328893,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28","frame":"CY2017Q4I"},{"end":"2018-03-31","val":576308,"accn":"0001437749-18-009565","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-11","frame":"CY2018Q1I"},{"end":"2018-06-30","val":1826612,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14","frame":"CY2018Q2I"},{"end":"2018-09-30","val":7039083,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14","frame":"CY2018Q3I"},{"end":"2018-12-31","val":6013890,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28"},{"end":"2018-12-31","val":6013890,"accn":"0001437749-19-009813","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-14"},{"end":"2018-12-31","val":6013890,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"end":"2018-12-31","val":6013890,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"end":"2018-12-31","val":6013890,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2018Q4I"},{"end":"2019-03-31","val":2842078,"accn":"0001437749-19-009813","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-14","frame":"CY2019Q1I"},{"end":"2019-06-30","val":1683645,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14","frame":"CY2019Q2I"},{"end":"2019-09-30","val":6627649,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14","frame":"CY2019Q3I"},{"end":"2019-12-31","val":765486,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30"},{"end":"2019-12-31","val":765486,"accn":"0001437749-20-011053","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2019Q4I"},{"end":"2020-03-31","val":4309495,"accn":"0001437749-20-011053","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2020Q1I"}]}},"InterestBearingDomesticDepositBrokered":{"label":"Interest-bearing Domestic Deposit, Brokered","description":"Amount of interest-bearing domestic third-party deposits placed by or through the assistance of a deposit broker, also known as brokered deposit liabilities.","units":{"USD":[{"end":"2015-12-31","val":273000,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29","frame":"CY2015Q4I"},{"end":"2016-12-31","val":138000,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29"},{"end":"2016-12-31","val":138000,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28","frame":"CY2016Q4I"},{"end":"2017-12-31","val":5200000,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28"},{"end":"2017-12-31","val":5200000,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28","frame":"CY2017Q4I"},{"end":"2018-12-31","val":21100000,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28"},{"end":"2018-12-31","val":21100000,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2018Q4I"},{"end":"2019-12-31","val":20800000,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2019Q4I"}]}},"InterestBearingDomesticDepositChecking":{"label":"Interest-bearing Domestic Deposit, Checking","description":"Amount of interest-bearing domestic checking deposit liabilities.","units":{"USD":[{"end":"2015-12-31","val":26390366,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29","frame":"CY2015Q4I"},{"end":"2016-12-31","val":27633885,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29"},{"end":"2016-12-31","val":27633885,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28","frame":"CY2016Q4I"},{"end":"2017-12-31","val":29081404,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28"},{"end":"2017-12-31","val":29081404,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28","frame":"CY2017Q4I"},{"end":"2018-12-31","val":54292074,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28"},{"end":"2018-12-31","val":54292074,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2018Q4I"},{"end":"2019-12-31","val":62473596,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2019Q4I"}]}},"InterestExpense":{"label":"Interest Expense","description":"Amount of the cost of borrowed funds accounted for as interest expense.","units":{"USD":[{"start":"2015-01-01","end":"2015-09-30","val":705581,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"start":"2015-07-01","end":"2015-09-30","val":230883,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":907051,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":207090,"accn":"0001437749-17-008576","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-10","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":417430,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14"},{"start":"2016-04-01","end":"2016-06-30","val":210340,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14","frame":"CY2016Q2"},{"start":"2016-01-01","end":"2016-09-30","val":638454,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"start":"2016-01-01","end":"2016-09-30","val":638454,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"start":"2016-07-01","end":"2016-09-30","val":221024,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"start":"2016-07-01","end":"2016-09-30","val":221024,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14","frame":"CY2016Q3"},{"start":"2016-01-01","end":"2016-12-31","val":856443,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29"},{"start":"2016-01-01","end":"2016-12-31","val":856443,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":212265,"accn":"0001437749-17-008576","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-10"},{"start":"2017-01-01","end":"2017-03-31","val":212265,"accn":"0001437749-18-009565","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-11","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":443537,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14"},{"start":"2017-01-01","end":"2017-06-30","val":443537,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"start":"2017-04-01","end":"2017-06-30","val":231272,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14"},{"start":"2017-04-01","end":"2017-06-30","val":231272,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14","frame":"CY2017Q2"},{"start":"2017-01-01","end":"2017-09-30","val":711998,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"start":"2017-01-01","end":"2017-09-30","val":711998,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"start":"2017-07-01","end":"2017-09-30","val":268461,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"start":"2017-07-01","end":"2017-09-30","val":268461,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14","frame":"CY2017Q3"},{"start":"2017-01-01","end":"2017-12-31","val":1044867,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28"},{"start":"2017-01-01","end":"2017-12-31","val":1044867,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":380668,"accn":"0001437749-18-009565","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-11"},{"start":"2018-01-01","end":"2018-03-31","val":380668,"accn":"0001437749-19-009813","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-14","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":829674,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"start":"2018-01-01","end":"2018-06-30","val":829674,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"start":"2018-04-01","end":"2018-06-30","val":449006,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"start":"2018-04-01","end":"2018-06-30","val":449006,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14","frame":"CY2018Q2"},{"start":"2018-01-01","end":"2018-09-30","val":1330610,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"start":"2018-01-01","end":"2018-09-30","val":1330610,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"start":"2018-07-01","end":"2018-09-30","val":500936,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"start":"2018-07-01","end":"2018-09-30","val":500936,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14","frame":"CY2018Q3"},{"start":"2018-01-01","end":"2018-12-31","val":1980625,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28"},{"start":"2018-01-01","end":"2018-12-31","val":1980625,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":681091,"accn":"0001437749-19-009813","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-14"},{"start":"2019-01-01","end":"2019-03-31","val":681091,"accn":"0001437749-20-011053","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":1421681,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"start":"2019-04-01","end":"2019-06-30","val":740590,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14","frame":"CY2019Q2"},{"start":"2019-01-01","end":"2019-09-30","val":2264724,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"start":"2019-07-01","end":"2019-09-30","val":843043,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14","frame":"CY2019Q3"},{"start":"2019-01-01","end":"2019-12-31","val":3099726,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2019"},{"start":"2020-01-01","end":"2020-03-31","val":792715,"accn":"0001437749-20-011053","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2020Q1"}]}},"InterestExpenseBorrowings":{"label":"Interest Expense, Borrowings","description":"Aggregate amount of interest expense on all borrowings.","units":{"USD":[{"start":"2015-01-01","end":"2015-09-30","val":47379,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"start":"2015-07-01","end":"2015-09-30","val":15847,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":42236,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":4620,"accn":"0001437749-17-008576","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-10","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":11740,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14"},{"start":"2016-04-01","end":"2016-06-30","val":7120,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14","frame":"CY2016Q2"},{"start":"2016-01-01","end":"2016-09-30","val":26921,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"start":"2016-01-01","end":"2016-09-30","val":26921,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"start":"2016-07-01","end":"2016-09-30","val":15181,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"start":"2016-07-01","end":"2016-09-30","val":15181,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14","frame":"CY2016Q3"},{"start":"2016-01-01","end":"2016-12-31","val":36127,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29"},{"start":"2016-01-01","end":"2016-12-31","val":36127,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":6996,"accn":"0001437749-17-008576","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-10"},{"start":"2017-01-01","end":"2017-03-31","val":6996,"accn":"0001437749-18-009565","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-11","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":15060,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14"},{"start":"2017-01-01","end":"2017-06-30","val":15060,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"start":"2017-04-01","end":"2017-06-30","val":8064,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14"},{"start":"2017-04-01","end":"2017-06-30","val":8064,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14","frame":"CY2017Q2"},{"start":"2017-01-01","end":"2017-09-30","val":35624,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"start":"2017-01-01","end":"2017-09-30","val":35624,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"start":"2017-07-01","end":"2017-09-30","val":20564,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"start":"2017-07-01","end":"2017-09-30","val":20564,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14","frame":"CY2017Q3"},{"start":"2017-01-01","end":"2017-12-31","val":81625,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28"},{"start":"2017-01-01","end":"2017-12-31","val":81625,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":48144,"accn":"0001437749-18-009565","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-11"},{"start":"2018-01-01","end":"2018-03-31","val":48144,"accn":"0001437749-19-009813","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-14","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":96545,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"start":"2018-01-01","end":"2018-06-30","val":96545,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"start":"2018-04-01","end":"2018-06-30","val":48401,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"start":"2018-04-01","end":"2018-06-30","val":48401,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14","frame":"CY2018Q2"},{"start":"2018-01-01","end":"2018-09-30","val":143129,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"start":"2018-01-01","end":"2018-09-30","val":143129,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"start":"2018-07-01","end":"2018-09-30","val":46584,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"start":"2018-07-01","end":"2018-09-30","val":46584,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14","frame":"CY2018Q3"},{"start":"2018-01-01","end":"2018-12-31","val":218512,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28"},{"start":"2018-01-01","end":"2018-12-31","val":218512,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":72701,"accn":"0001437749-19-009813","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-14"},{"start":"2019-01-01","end":"2019-03-31","val":72701,"accn":"0001437749-20-011053","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":141146,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"start":"2019-04-01","end":"2019-06-30","val":68445,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14","frame":"CY2019Q2"},{"start":"2019-01-01","end":"2019-09-30","val":209559,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"start":"2019-07-01","end":"2019-09-30","val":68413,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14","frame":"CY2019Q3"},{"start":"2019-01-01","end":"2019-12-31","val":277051,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2019"},{"start":"2020-01-01","end":"2020-03-31","val":61896,"accn":"0001437749-20-011053","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2020Q1"}]}},"InterestExpenseDeposits":{"label":"Interest Expense, Deposits","description":"Aggregate amount of interest expense on all deposits.","units":{"USD":[{"start":"2015-01-01","end":"2015-09-30","val":658202,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"start":"2015-07-01","end":"2015-09-30","val":215036,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":864815,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":202470,"accn":"0001437749-17-008576","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-10","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":405690,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14"},{"start":"2016-04-01","end":"2016-06-30","val":203220,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14","frame":"CY2016Q2"},{"start":"2016-01-01","end":"2016-09-30","val":611533,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"start":"2016-01-01","end":"2016-09-30","val":611533,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"start":"2016-07-01","end":"2016-09-30","val":205843,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"start":"2016-07-01","end":"2016-09-30","val":205843,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14","frame":"CY2016Q3"},{"start":"2016-01-01","end":"2016-12-31","val":820316,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29"},{"start":"2016-01-01","end":"2016-12-31","val":820316,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":205269,"accn":"0001437749-17-008576","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-10"},{"start":"2017-01-01","end":"2017-03-31","val":205269,"accn":"0001437749-18-009565","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-11","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":428477,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14"},{"start":"2017-01-01","end":"2017-06-30","val":428477,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"start":"2017-04-01","end":"2017-06-30","val":223208,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14"},{"start":"2017-04-01","end":"2017-06-30","val":223208,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14","frame":"CY2017Q2"},{"start":"2017-01-01","end":"2017-09-30","val":676374,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"start":"2017-01-01","end":"2017-09-30","val":676374,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"start":"2017-07-01","end":"2017-09-30","val":247897,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"start":"2017-07-01","end":"2017-09-30","val":247897,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14","frame":"CY2017Q3"},{"start":"2017-01-01","end":"2017-12-31","val":963242,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28"},{"start":"2017-01-01","end":"2017-12-31","val":963242,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":332524,"accn":"0001437749-18-009565","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-11"},{"start":"2018-01-01","end":"2018-03-31","val":332524,"accn":"0001437749-19-009813","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-14","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":733129,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"start":"2018-01-01","end":"2018-06-30","val":733129,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"start":"2018-04-01","end":"2018-06-30","val":400605,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"start":"2018-04-01","end":"2018-06-30","val":400605,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14","frame":"CY2018Q2"},{"start":"2018-01-01","end":"2018-09-30","val":1187481,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"start":"2018-01-01","end":"2018-09-30","val":1187481,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"start":"2018-07-01","end":"2018-09-30","val":454352,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"start":"2018-07-01","end":"2018-09-30","val":454352,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14","frame":"CY2018Q3"},{"start":"2018-01-01","end":"2018-12-31","val":1762113,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28"},{"start":"2018-01-01","end":"2018-12-31","val":1762113,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":608390,"accn":"0001437749-19-009813","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-14"},{"start":"2019-01-01","end":"2019-03-31","val":608390,"accn":"0001437749-20-011053","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":1280535,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"start":"2019-04-01","end":"2019-06-30","val":672145,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14","frame":"CY2019Q2"},{"start":"2019-01-01","end":"2019-09-30","val":2055165,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"start":"2019-07-01","end":"2019-09-30","val":774630,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14","frame":"CY2019Q3"},{"start":"2019-01-01","end":"2019-12-31","val":2822675,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2019"},{"start":"2020-01-01","end":"2020-03-31","val":730819,"accn":"0001437749-20-011053","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2020Q1"}]}},"InterestExpenseDomesticDepositLiabilities":{"label":"Interest Expense Domestic Deposit Liabilities","description":"Aggregate amount of all interest expense on domestic deposit liabilities.","units":{"USD":[{"start":"2015-01-01","end":"2015-12-31","val":864815,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29","frame":"CY2015"},{"start":"2016-01-01","end":"2016-12-31","val":820316,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29"},{"start":"2016-01-01","end":"2016-12-31","val":820316,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":963242,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28"},{"start":"2017-01-01","end":"2017-12-31","val":963242,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28","frame":"CY2017"},{"start":"2018-01-01","end":"2018-12-31","val":1762113,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28"},{"start":"2018-01-01","end":"2018-12-31","val":1762113,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2018"},{"start":"2019-01-01","end":"2019-12-31","val":2822675,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2019"}]}},"InterestExpenseDomesticDepositLiabilitiesCertificatesOfDeposit":{"label":"Interest Expense Domestic Deposit Liabilities, Certificates of Deposit","description":"Amount of interest expense on domestic certificates of deposit liabilities.","units":{"USD":[{"start":"2015-01-01","end":"2015-12-31","val":777084,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29","frame":"CY2015"},{"start":"2016-01-01","end":"2016-12-31","val":723865,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29"},{"start":"2016-01-01","end":"2016-12-31","val":723865,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":854250,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28"},{"start":"2017-01-01","end":"2017-12-31","val":854250,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28","frame":"CY2017"},{"start":"2018-01-01","end":"2018-12-31","val":1483780,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28"},{"start":"2018-01-01","end":"2018-12-31","val":1483780,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2018"},{"start":"2019-01-01","end":"2019-12-31","val":2252016,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2019"}]}},"InterestExpenseDomesticDepositLiabilitiesChecking":{"label":"Interest Expense Domestic Deposit Liabilities, Checking","description":"Amount of interest expense on domestic checking deposit liabilities.","units":{"USD":[{"start":"2015-01-01","end":"2015-12-31","val":11516,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29","frame":"CY2015"},{"start":"2016-01-01","end":"2016-12-31","val":12299,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29"},{"start":"2016-01-01","end":"2016-12-31","val":12299,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":16306,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28"},{"start":"2017-01-01","end":"2017-12-31","val":16306,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28","frame":"CY2017"},{"start":"2018-01-01","end":"2018-12-31","val":184372,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28"},{"start":"2018-01-01","end":"2018-12-31","val":184372,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2018"},{"start":"2019-01-01","end":"2019-12-31","val":491115,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2019"}]}},"InterestExpenseDomesticDepositLiabilitiesSavings":{"label":"Interest Expense Domestic Deposit Liabilities, Savings","description":"Amount of interest expense on domestic savings deposit liabilities.","units":{"USD":[{"start":"2015-01-01","end":"2015-12-31","val":16161,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29","frame":"CY2015"},{"start":"2016-01-01","end":"2016-12-31","val":20141,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29"},{"start":"2016-01-01","end":"2016-12-31","val":20141,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":18585,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28"},{"start":"2017-01-01","end":"2017-12-31","val":18585,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28","frame":"CY2017"},{"start":"2018-01-01","end":"2018-12-31","val":18854,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28"},{"start":"2018-01-01","end":"2018-12-31","val":18854,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2018"},{"start":"2019-01-01","end":"2019-12-31","val":18742,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2019"}]}},"InterestExpenseMoneyMarketDeposits":{"label":"Interest Expense, Money Market Deposits","description":"Interest expense incurred on all money market deposits.","units":{"USD":[{"start":"2015-01-01","end":"2015-12-31","val":60054,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29","frame":"CY2015"},{"start":"2016-01-01","end":"2016-12-31","val":64011,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29"},{"start":"2016-01-01","end":"2016-12-31","val":64011,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":74101,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28"},{"start":"2017-01-01","end":"2017-12-31","val":74101,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28","frame":"CY2017"},{"start":"2018-01-01","end":"2018-12-31","val":75107,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28"},{"start":"2018-01-01","end":"2018-12-31","val":75107,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2018"},{"start":"2019-01-01","end":"2019-12-31","val":60802,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2019"}]}},"InterestIncomeDomesticDeposits":{"label":"Interest Income, Domestic Deposits","description":"Interest earned on deposits in United States money market accounts and other United States interest earning accounts.","units":{"USD":[{"start":"2015-01-01","end":"2015-09-30","val":11415,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"start":"2015-07-01","end":"2015-09-30","val":3545,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":14494,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":7344,"accn":"0001437749-17-008576","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-10","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":10398,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14"},{"start":"2016-04-01","end":"2016-06-30","val":3054,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14","frame":"CY2016Q2"},{"start":"2016-01-01","end":"2016-09-30","val":22301,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"start":"2016-01-01","end":"2016-09-30","val":22301,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"start":"2016-07-01","end":"2016-09-30","val":11903,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"start":"2016-07-01","end":"2016-09-30","val":11903,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14","frame":"CY2016Q3"},{"start":"2016-01-01","end":"2016-12-31","val":36170,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29"},{"start":"2016-01-01","end":"2016-12-31","val":36170,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":9321,"accn":"0001437749-17-008576","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-10"},{"start":"2017-01-01","end":"2017-03-31","val":9321,"accn":"0001437749-18-009565","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-11","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":16046,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14"},{"start":"2017-01-01","end":"2017-06-30","val":16046,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"start":"2017-04-01","end":"2017-06-30","val":6725,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14"},{"start":"2017-04-01","end":"2017-06-30","val":6725,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14","frame":"CY2017Q2"},{"start":"2017-01-01","end":"2017-09-30","val":21403,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"start":"2017-01-01","end":"2017-09-30","val":21403,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"start":"2017-07-01","end":"2017-09-30","val":5357,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"start":"2017-07-01","end":"2017-09-30","val":5357,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14","frame":"CY2017Q3"},{"start":"2017-01-01","end":"2017-12-31","val":30322,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28"},{"start":"2017-01-01","end":"2017-12-31","val":30322,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":15794,"accn":"0001437749-18-009565","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-11"},{"start":"2018-01-01","end":"2018-03-31","val":15794,"accn":"0001437749-19-009813","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-14","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":45348,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"start":"2018-01-01","end":"2018-06-30","val":45348,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"start":"2018-04-01","end":"2018-06-30","val":29554,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"start":"2018-04-01","end":"2018-06-30","val":29554,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14","frame":"CY2018Q2"},{"start":"2018-01-01","end":"2018-09-30","val":75864,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"start":"2018-01-01","end":"2018-09-30","val":75864,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"start":"2018-07-01","end":"2018-09-30","val":30516,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"start":"2018-07-01","end":"2018-09-30","val":30516,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14","frame":"CY2018Q3"},{"start":"2018-01-01","end":"2018-12-31","val":155322,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28"},{"start":"2018-01-01","end":"2018-12-31","val":155322,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":45378,"accn":"0001437749-19-009813","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-14"},{"start":"2019-01-01","end":"2019-03-31","val":45378,"accn":"0001437749-20-011053","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":99547,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"start":"2019-04-01","end":"2019-06-30","val":54168,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14","frame":"CY2019Q2"},{"start":"2019-01-01","end":"2019-09-30","val":181452,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"start":"2019-07-01","end":"2019-09-30","val":81905,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14","frame":"CY2019Q3"},{"start":"2019-01-01","end":"2019-12-31","val":255664,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2019"},{"start":"2020-01-01","end":"2020-03-31","val":40148,"accn":"0001437749-20-011053","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2020Q1"}]}},"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":"2015-01-01","end":"2015-09-30","val":5129222,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"start":"2015-07-01","end":"2015-09-30","val":1747768,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":6901268,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":1692799,"accn":"0001437749-17-008576","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-10","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":3465929,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14"},{"start":"2016-04-01","end":"2016-06-30","val":1773130,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14","frame":"CY2016Q2"},{"start":"2016-01-01","end":"2016-09-30","val":5346692,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"start":"2016-01-01","end":"2016-09-30","val":5346692,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"start":"2016-07-01","end":"2016-09-30","val":1880763,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"start":"2016-07-01","end":"2016-09-30","val":1880763,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14","frame":"CY2016Q3"},{"start":"2016-01-01","end":"2016-12-31","val":7124042,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29"},{"start":"2016-01-01","end":"2016-12-31","val":7124042,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":1948097,"accn":"0001437749-17-008576","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-10"},{"start":"2017-01-01","end":"2017-03-31","val":1948097,"accn":"0001437749-18-009565","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-11","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":3932619,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14"},{"start":"2017-01-01","end":"2017-06-30","val":3932619,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"start":"2017-04-01","end":"2017-06-30","val":1984522,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14"},{"start":"2017-04-01","end":"2017-06-30","val":1984522,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14","frame":"CY2017Q2"},{"start":"2017-01-01","end":"2017-09-30","val":5880696,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"start":"2017-01-01","end":"2017-09-30","val":5880696,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"start":"2017-07-01","end":"2017-09-30","val":1948077,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"start":"2017-07-01","end":"2017-09-30","val":1948077,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14","frame":"CY2017Q3"},{"start":"2017-01-01","end":"2017-12-31","val":8014047,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28"},{"start":"2017-01-01","end":"2017-12-31","val":8014047,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":2080395,"accn":"0001437749-18-009565","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-11"},{"start":"2018-01-01","end":"2018-03-31","val":2080395,"accn":"0001437749-19-009813","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-14","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":4200671,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"start":"2018-01-01","end":"2018-06-30","val":4200671,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"start":"2018-04-01","end":"2018-06-30","val":2120276,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"start":"2018-04-01","end":"2018-06-30","val":2120276,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14","frame":"CY2018Q2"},{"start":"2018-01-01","end":"2018-09-30","val":6435774,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"start":"2018-01-01","end":"2018-09-30","val":6435774,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"start":"2018-07-01","end":"2018-09-30","val":2235103,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"start":"2018-07-01","end":"2018-09-30","val":2235103,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14","frame":"CY2018Q3"},{"start":"2018-01-01","end":"2018-12-31","val":8590887,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28"},{"start":"2018-01-01","end":"2018-12-31","val":8590887,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":2281185,"accn":"0001437749-19-009813","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-14"},{"start":"2019-01-01","end":"2019-03-31","val":2281185,"accn":"0001437749-20-011053","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":4457856,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"start":"2019-04-01","end":"2019-06-30","val":2176670,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14","frame":"CY2019Q2"},{"start":"2019-01-01","end":"2019-09-30","val":6645364,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"start":"2019-07-01","end":"2019-09-30","val":2187509,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14","frame":"CY2019Q3"},{"start":"2019-01-01","end":"2019-12-31","val":8822386,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2019"},{"start":"2020-01-01","end":"2020-03-31","val":1876278,"accn":"0001437749-20-011053","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2020Q1"}]}},"InterestIncomeExpenseNet":{"label":"Interest Income (Expense), Net","description":"The net amount of operating interest income (expense).","units":{"USD":[{"start":"2015-01-01","end":"2015-09-30","val":5349222,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"start":"2015-07-01","end":"2015-09-30","val":1747768,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":7171446,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":1812799,"accn":"0001437749-17-008576","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-10","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":3743429,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14"},{"start":"2016-04-01","end":"2016-06-30","val":1930630,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14","frame":"CY2016Q2"},{"start":"2016-01-01","end":"2016-09-30","val":5649192,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"start":"2016-01-01","end":"2016-09-30","val":5649192,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"start":"2016-07-01","end":"2016-09-30","val":1905763,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"start":"2016-07-01","end":"2016-09-30","val":1905763,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14","frame":"CY2016Q3"},{"start":"2016-01-01","end":"2016-12-31","val":7566542,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29"},{"start":"2016-01-01","end":"2016-12-31","val":7566542,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":2038097,"accn":"0001437749-17-008576","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-10"},{"start":"2017-01-01","end":"2017-03-31","val":2038097,"accn":"0001437749-18-009565","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-11","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":4182619,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14"},{"start":"2017-01-01","end":"2017-06-30","val":4182619,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"start":"2017-04-01","end":"2017-06-30","val":2144522,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14"},{"start":"2017-04-01","end":"2017-06-30","val":2144522,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14","frame":"CY2017Q2"},{"start":"2017-01-01","end":"2017-09-30","val":6340696,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"start":"2017-01-01","end":"2017-09-30","val":6340696,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"start":"2017-07-01","end":"2017-09-30","val":2158077,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"start":"2017-07-01","end":"2017-09-30","val":2158077,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14","frame":"CY2017Q3"},{"start":"2017-01-01","end":"2017-12-31","val":8589047,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28"},{"start":"2017-01-01","end":"2017-12-31","val":8589047,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":2205895,"accn":"0001437749-18-009565","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-11"},{"start":"2018-01-01","end":"2018-03-31","val":2205895,"accn":"0001437749-19-009813","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-14","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":4513171,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"start":"2018-01-01","end":"2018-06-30","val":4513171,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"start":"2018-04-01","end":"2018-06-30","val":2307276,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"start":"2018-04-01","end":"2018-06-30","val":2307276,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14","frame":"CY2018Q2"},{"start":"2018-01-01","end":"2018-09-30","val":6813274,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"start":"2018-01-01","end":"2018-09-30","val":6813274,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"start":"2018-07-01","end":"2018-09-30","val":2300103,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"start":"2018-07-01","end":"2018-09-30","val":2300103,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14","frame":"CY2018Q3"},{"start":"2018-01-01","end":"2018-12-31","val":9118387,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28"},{"start":"2018-01-01","end":"2018-12-31","val":9118387,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":2411185,"accn":"0001437749-19-009813","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-14"},{"start":"2019-01-01","end":"2019-03-31","val":2411185,"accn":"0001437749-20-011053","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":4757856,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"start":"2019-04-01","end":"2019-06-30","val":2346670,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14","frame":"CY2019Q2"},{"start":"2019-01-01","end":"2019-09-30","val":7050364,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"start":"2019-07-01","end":"2019-09-30","val":2292509,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14","frame":"CY2019Q3"},{"start":"2019-01-01","end":"2019-12-31","val":9417386,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2019"},{"start":"2020-01-01","end":"2020-03-31","val":2326278,"accn":"0001437749-20-011053","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2020Q1"}]}},"InterestIncomeSecuritiesMortgageBacked":{"label":"Interest Income, Securities, Mortgage Backed","description":"Amount of operating interest income, including amortization and accretion of premiums and discounts, on securitized, pass-through debt securities collateralized by real estate mortgage loans.","units":{"USD":[{"start":"2015-01-01","end":"2015-09-30","val":473026,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"start":"2015-07-01","end":"2015-09-30","val":159046,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":630654,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":152077,"accn":"0001437749-17-008576","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-10","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":300544,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14"},{"start":"2016-04-01","end":"2016-06-30","val":148467,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14","frame":"CY2016Q2"},{"start":"2016-01-01","end":"2016-09-30","val":423463,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"start":"2016-01-01","end":"2016-09-30","val":423463,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"start":"2016-07-01","end":"2016-09-30","val":122919,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"start":"2016-07-01","end":"2016-09-30","val":122919,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14","frame":"CY2016Q3"},{"start":"2016-01-01","end":"2016-12-31","val":545450,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29"},{"start":"2016-01-01","end":"2016-12-31","val":545450,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":135868,"accn":"0001437749-17-008576","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-10"},{"start":"2017-01-01","end":"2017-03-31","val":135868,"accn":"0001437749-18-009565","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-11","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":262016,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14"},{"start":"2017-01-01","end":"2017-06-30","val":262016,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"start":"2017-04-01","end":"2017-06-30","val":126148,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14"},{"start":"2017-04-01","end":"2017-06-30","val":126148,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14","frame":"CY2017Q2"},{"start":"2017-01-01","end":"2017-09-30","val":360557,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"start":"2017-01-01","end":"2017-09-30","val":360557,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"start":"2017-07-01","end":"2017-09-30","val":98541,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"start":"2017-07-01","end":"2017-09-30","val":98541,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14","frame":"CY2017Q3"},{"start":"2017-01-01","end":"2017-12-31","val":435673,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28"},{"start":"2017-01-01","end":"2017-12-31","val":435673,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":67466,"accn":"0001437749-18-009565","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-11"},{"start":"2018-01-01","end":"2018-03-31","val":67466,"accn":"0001437749-19-009813","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-14","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":138819,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"start":"2018-01-01","end":"2018-06-30","val":138819,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"start":"2018-04-01","end":"2018-06-30","val":71353,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"start":"2018-04-01","end":"2018-06-30","val":71353,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14","frame":"CY2018Q2"},{"start":"2018-01-01","end":"2018-09-30","val":205975,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"start":"2018-01-01","end":"2018-09-30","val":205975,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"start":"2018-07-01","end":"2018-09-30","val":67156,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"start":"2018-07-01","end":"2018-09-30","val":67156,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14","frame":"CY2018Q3"},{"start":"2018-01-01","end":"2018-12-31","val":281418,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28"},{"start":"2018-01-01","end":"2018-12-31","val":281418,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":82461,"accn":"0001437749-19-009813","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-14"},{"start":"2019-01-01","end":"2019-03-31","val":82461,"accn":"0001437749-20-011053","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":156319,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"start":"2019-04-01","end":"2019-06-30","val":73858,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14","frame":"CY2019Q2"},{"start":"2019-01-01","end":"2019-09-30","val":223536,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"start":"2019-07-01","end":"2019-09-30","val":67217,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14","frame":"CY2019Q3"},{"start":"2019-01-01","end":"2019-12-31","val":295450,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2019"},{"start":"2020-01-01","end":"2020-03-31","val":67230,"accn":"0001437749-20-011053","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2020Q1"}]}},"InterestIncomeSecuritiesStateAndMunicipal":{"label":"Interest Income, Securities, State and Municipal","description":"Interest income, including any amortization and accretion (as applicable) of discounts and premiums, derived from debt securities issued by municipal governments, local taxing districts and US state government agencies.","units":{"USD":[{"start":"2015-01-01","end":"2015-09-30","val":425199,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"start":"2015-07-01","end":"2015-09-30","val":142296,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":567562,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":134980,"accn":"0001437749-17-008576","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-10","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":270704,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14"},{"start":"2016-04-01","end":"2016-06-30","val":135724,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14","frame":"CY2016Q2"},{"start":"2016-01-01","end":"2016-09-30","val":404133,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"start":"2016-01-01","end":"2016-09-30","val":404133,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"start":"2016-07-01","end":"2016-09-30","val":133429,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"start":"2016-07-01","end":"2016-09-30","val":133429,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14","frame":"CY2016Q3"},{"start":"2016-01-01","end":"2016-12-31","val":537981,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29"},{"start":"2016-01-01","end":"2016-12-31","val":537981,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":130629,"accn":"0001437749-17-008576","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-10"},{"start":"2017-01-01","end":"2017-03-31","val":130629,"accn":"0001437749-18-009565","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-11","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":257568,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14"},{"start":"2017-01-01","end":"2017-06-30","val":257568,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"start":"2017-04-01","end":"2017-06-30","val":126939,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14"},{"start":"2017-04-01","end":"2017-06-30","val":126939,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14","frame":"CY2017Q2"},{"start":"2017-01-01","end":"2017-09-30","val":373999,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"start":"2017-01-01","end":"2017-09-30","val":373999,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"start":"2017-07-01","end":"2017-09-30","val":116431,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"start":"2017-07-01","end":"2017-09-30","val":116431,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14","frame":"CY2017Q3"},{"start":"2017-01-01","end":"2017-12-31","val":477921,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28"},{"start":"2017-01-01","end":"2017-12-31","val":477921,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":100448,"accn":"0001437749-18-009565","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-11"},{"start":"2018-01-01","end":"2018-03-31","val":100448,"accn":"0001437749-19-009813","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-14","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":203651,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"start":"2018-01-01","end":"2018-06-30","val":203651,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"start":"2018-04-01","end":"2018-06-30","val":103203,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"start":"2018-04-01","end":"2018-06-30","val":103203,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14","frame":"CY2018Q2"},{"start":"2018-01-01","end":"2018-09-30","val":305920,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"start":"2018-01-01","end":"2018-09-30","val":305920,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"start":"2018-07-01","end":"2018-09-30","val":102269,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"start":"2018-07-01","end":"2018-09-30","val":102269,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14","frame":"CY2018Q3"},{"start":"2018-01-01","end":"2018-12-31","val":408467,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28"},{"start":"2018-01-01","end":"2018-12-31","val":408467,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":97411,"accn":"0001437749-19-009813","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-14"},{"start":"2019-01-01","end":"2019-03-31","val":97411,"accn":"0001437749-20-011053","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":198021,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"start":"2019-04-01","end":"2019-06-30","val":100610,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14","frame":"CY2019Q2"},{"start":"2019-01-01","end":"2019-09-30","val":299190,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"start":"2019-07-01","end":"2019-09-30","val":101169,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14","frame":"CY2019Q3"},{"start":"2019-01-01","end":"2019-12-31","val":399547,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2019"},{"start":"2020-01-01","end":"2020-03-31","val":95944,"accn":"0001437749-20-011053","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2020Q1"}]}},"InterestPayableCurrentAndNoncurrent":{"label":"Interest Payable","description":"Amount of interest payable on debt, including, but not limited to, trade payables.","units":{"USD":[{"end":"2015-12-31","val":394,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"end":"2015-12-31","val":394,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29","frame":"CY2015Q4I"},{"end":"2016-09-30","val":1697,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14","frame":"CY2016Q3I"},{"end":"2016-12-31","val":224,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29"},{"end":"2016-12-31","val":224,"accn":"0001437749-17-008576","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-10"},{"end":"2016-12-31","val":224,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14"},{"end":"2016-12-31","val":224,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"end":"2016-12-31","val":224,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28","frame":"CY2016Q4I"},{"end":"2017-03-31","val":1671,"accn":"0001437749-17-008576","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-10","frame":"CY2017Q1I"},{"end":"2017-06-30","val":1704,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14","frame":"CY2017Q2I"},{"end":"2017-09-30","val":3693,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14","frame":"CY2017Q3I"},{"end":"2017-12-31","val":661,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28"},{"end":"2017-12-31","val":661,"accn":"0001437749-18-009565","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-11"},{"end":"2017-12-31","val":661,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"end":"2017-12-31","val":661,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"end":"2017-12-31","val":661,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28","frame":"CY2017Q4I"},{"end":"2018-03-31","val":6890,"accn":"0001437749-18-009565","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-11","frame":"CY2018Q1I"},{"end":"2018-06-30","val":6003,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14","frame":"CY2018Q2I"},{"end":"2018-09-30","val":8693,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14","frame":"CY2018Q3I"},{"end":"2018-12-31","val":5648,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28"},{"end":"2018-12-31","val":5648,"accn":"0001437749-19-009813","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-14"},{"end":"2018-12-31","val":5648,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"end":"2018-12-31","val":5648,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"end":"2018-12-31","val":5648,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2018Q4I"},{"end":"2019-03-31","val":16146,"accn":"0001437749-19-009813","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-14","frame":"CY2019Q1I"},{"end":"2019-06-30","val":12199,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14","frame":"CY2019Q2I"},{"end":"2019-09-30","val":10068,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14","frame":"CY2019Q3I"},{"end":"2019-12-31","val":8146,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30"},{"end":"2019-12-31","val":8146,"accn":"0001437749-20-011053","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2019Q4I"},{"end":"2020-03-31","val":89832,"accn":"0001437749-20-011053","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2020Q1I"}]}},"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":"2015-12-31","val":775641,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"end":"2015-12-31","val":775641,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29","frame":"CY2015Q4I"},{"end":"2016-09-30","val":800249,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14","frame":"CY2016Q3I"},{"end":"2016-12-31","val":785484,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29"},{"end":"2016-12-31","val":785484,"accn":"0001437749-17-008576","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-10"},{"end":"2016-12-31","val":785484,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14"},{"end":"2016-12-31","val":785484,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"end":"2016-12-31","val":785484,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28","frame":"CY2016Q4I"},{"end":"2017-03-31","val":798243,"accn":"0001437749-17-008576","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-10","frame":"CY2017Q1I"},{"end":"2017-06-30","val":857931,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14","frame":"CY2017Q2I"},{"end":"2017-09-30","val":781619,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14","frame":"CY2017Q3I"},{"end":"2017-12-31","val":794449,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28"},{"end":"2017-12-31","val":794449,"accn":"0001437749-18-009565","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-11"},{"end":"2017-12-31","val":794449,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"end":"2017-12-31","val":794449,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"end":"2017-12-31","val":794449,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28","frame":"CY2017Q4I"},{"end":"2018-03-31","val":812928,"accn":"0001437749-18-009565","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-11","frame":"CY2018Q1I"},{"end":"2018-06-30","val":840469,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14","frame":"CY2018Q2I"},{"end":"2018-09-30","val":842124,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14","frame":"CY2018Q3I"},{"end":"2018-12-31","val":824542,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28"},{"end":"2018-12-31","val":824542,"accn":"0001437749-19-009813","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-14"},{"end":"2018-12-31","val":824542,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"end":"2018-12-31","val":824542,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"end":"2018-12-31","val":824542,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2018Q4I"},{"end":"2019-03-31","val":841005,"accn":"0001437749-19-009813","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-14","frame":"CY2019Q1I"},{"end":"2019-06-30","val":846113,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14","frame":"CY2019Q2I"},{"end":"2019-09-30","val":800805,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14","frame":"CY2019Q3I"},{"end":"2019-12-31","val":875104,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30"},{"end":"2019-12-31","val":875104,"accn":"0001437749-20-011053","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2019Q4I"},{"end":"2020-03-31","val":816995,"accn":"0001437749-20-011053","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2020Q1I"}]}},"InvestmentIncomeDividend":{"label":"Investment Income, Dividend","description":"Amount of dividend income on nonoperating securities.","units":{"USD":[{"start":"2015-01-01","end":"2015-09-30","val":4958,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"start":"2015-07-01","end":"2015-09-30","val":1680,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":8436,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":2190,"accn":"0001437749-17-008576","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-10","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":4160,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14"},{"start":"2016-04-01","end":"2016-06-30","val":1970,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14","frame":"CY2016Q2"},{"start":"2016-01-01","end":"2016-09-30","val":5218,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"start":"2016-01-01","end":"2016-09-30","val":5218,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"start":"2016-07-01","end":"2016-09-30","val":1058,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"start":"2016-07-01","end":"2016-09-30","val":1058,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14","frame":"CY2016Q3"},{"start":"2016-01-01","end":"2016-12-31","val":11453,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29"},{"start":"2016-01-01","end":"2016-12-31","val":11453,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":1794,"accn":"0001437749-17-008576","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-10"},{"start":"2017-01-01","end":"2017-03-31","val":1794,"accn":"0001437749-18-009565","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-11","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":3342,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14"},{"start":"2017-01-01","end":"2017-06-30","val":3342,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"start":"2017-04-01","end":"2017-06-30","val":1548,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14"},{"start":"2017-04-01","end":"2017-06-30","val":1548,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14","frame":"CY2017Q2"},{"start":"2017-01-01","end":"2017-09-30","val":5154,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"start":"2017-01-01","end":"2017-09-30","val":5154,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"start":"2017-07-01","end":"2017-09-30","val":1812,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"start":"2017-07-01","end":"2017-09-30","val":1812,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14","frame":"CY2017Q3"},{"start":"2017-01-01","end":"2017-12-31","val":12084,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28"},{"start":"2017-01-01","end":"2017-12-31","val":12084,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":4186,"accn":"0001437749-18-009565","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-11"},{"start":"2018-01-01","end":"2018-03-31","val":4186,"accn":"0001437749-19-009813","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-14","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":9394,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"start":"2018-01-01","end":"2018-06-30","val":9394,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"start":"2018-04-01","end":"2018-06-30","val":5208,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"start":"2018-04-01","end":"2018-06-30","val":5208,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14","frame":"CY2018Q2"},{"start":"2018-01-01","end":"2018-09-30","val":14473,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"start":"2018-01-01","end":"2018-09-30","val":14473,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"start":"2018-07-01","end":"2018-09-30","val":5079,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"start":"2018-07-01","end":"2018-09-30","val":5079,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14","frame":"CY2018Q3"},{"start":"2018-01-01","end":"2018-12-31","val":24535,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28"},{"start":"2018-01-01","end":"2018-12-31","val":24535,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":6434,"accn":"0001437749-19-009813","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-14"},{"start":"2019-01-01","end":"2019-03-31","val":6434,"accn":"0001437749-20-011053","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":12711,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"start":"2019-04-01","end":"2019-06-30","val":6277,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14","frame":"CY2019Q2"},{"start":"2019-01-01","end":"2019-09-30","val":19098,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"start":"2019-07-01","end":"2019-09-30","val":6387,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14","frame":"CY2019Q3"},{"start":"2019-01-01","end":"2019-12-31","val":25786,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2019"},{"start":"2020-01-01","end":"2020-03-31","val":6590,"accn":"0001437749-20-011053","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2020Q1"}]}},"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":"2015-01-01","end":"2015-09-30","val":2151162,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"start":"2015-07-01","end":"2015-09-30","val":739607,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":3082430,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":827685,"accn":"0001437749-17-008576","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-10","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":1664918,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14"},{"start":"2016-04-01","end":"2016-06-30","val":837233,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14","frame":"CY2016Q2"},{"start":"2016-01-01","end":"2016-09-30","val":2504956,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"start":"2016-01-01","end":"2016-09-30","val":2504956,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"start":"2016-07-01","end":"2016-09-30","val":840038,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"start":"2016-07-01","end":"2016-09-30","val":840038,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14","frame":"CY2016Q3"},{"start":"2016-01-01","end":"2016-12-31","val":3681189,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29"},{"start":"2016-01-01","end":"2016-12-31","val":3681189,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":994366,"accn":"0001437749-17-008576","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-10"},{"start":"2017-01-01","end":"2017-03-31","val":994366,"accn":"0001437749-18-009565","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-11","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":2077523,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14"},{"start":"2017-01-01","end":"2017-06-30","val":2077523,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"start":"2017-04-01","end":"2017-06-30","val":1083157,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14"},{"start":"2017-04-01","end":"2017-06-30","val":1083157,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14","frame":"CY2017Q2"},{"start":"2017-01-01","end":"2017-09-30","val":3124939,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"start":"2017-01-01","end":"2017-09-30","val":3124939,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"start":"2017-07-01","end":"2017-09-30","val":1047416,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"start":"2017-07-01","end":"2017-09-30","val":1047416,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14","frame":"CY2017Q3"},{"start":"2017-01-01","end":"2017-12-31","val":4303658,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28"},{"start":"2017-01-01","end":"2017-12-31","val":4303658,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":1012444,"accn":"0001437749-18-009565","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-11"},{"start":"2018-01-01","end":"2018-03-31","val":1012444,"accn":"0001437749-19-009813","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-14","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":2115940,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"start":"2018-01-01","end":"2018-06-30","val":2115940,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"start":"2018-04-01","end":"2018-06-30","val":1103496,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"start":"2018-04-01","end":"2018-06-30","val":1103496,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14","frame":"CY2018Q2"},{"start":"2018-01-01","end":"2018-09-30","val":3255532,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"start":"2018-01-01","end":"2018-09-30","val":3255532,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"start":"2018-07-01","end":"2018-09-30","val":1139592,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"start":"2018-07-01","end":"2018-09-30","val":1139592,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14","frame":"CY2018Q3"},{"start":"2018-01-01","end":"2018-12-31","val":4295121,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28"},{"start":"2018-01-01","end":"2018-12-31","val":4295121,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":1098558,"accn":"0001437749-19-009813","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-14"},{"start":"2019-01-01","end":"2019-03-31","val":1098588,"accn":"0001437749-20-011053","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":2286849,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"start":"2019-04-01","end":"2019-06-30","val":1188291,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14","frame":"CY2019Q2"},{"start":"2019-01-01","end":"2019-09-30","val":3679948,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"start":"2019-07-01","end":"2019-09-30","val":1393099,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14","frame":"CY2019Q3"},{"start":"2019-01-01","end":"2019-12-31","val":4729967,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2019"},{"start":"2020-01-01","end":"2020-03-31","val":1264646,"accn":"0001437749-20-011053","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2020Q1"}]}},"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":"2015-12-31","val":182475074,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"end":"2015-12-31","val":182475074,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29","frame":"CY2015Q4I"},{"end":"2016-09-30","val":243669663,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14","frame":"CY2016Q3I"},{"end":"2016-12-31","val":177417351,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29"},{"end":"2016-12-31","val":177417351,"accn":"0001437749-17-008576","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-10"},{"end":"2016-12-31","val":177417351,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14"},{"end":"2016-12-31","val":177417351,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"end":"2016-12-31","val":177417351,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28","frame":"CY2016Q4I"},{"end":"2017-03-31","val":183322961,"accn":"0001437749-17-008576","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-10","frame":"CY2017Q1I"},{"end":"2017-06-30","val":185355187,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14","frame":"CY2017Q2I"},{"end":"2017-09-30","val":191720543,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14","frame":"CY2017Q3I"},{"end":"2017-12-31","val":202296940,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28"},{"end":"2017-12-31","val":202296940,"accn":"0001437749-18-009565","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-11"},{"end":"2017-12-31","val":202296940,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"end":"2017-12-31","val":202296940,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"end":"2017-12-31","val":202296940,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28","frame":"CY2017Q4I"},{"end":"2018-03-31","val":215506607,"accn":"0001437749-18-009565","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-11","frame":"CY2018Q1I"},{"end":"2018-06-30","val":221374623,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14","frame":"CY2018Q2I"},{"end":"2018-09-30","val":225089288,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14","frame":"CY2018Q3I"},{"end":"2018-12-31","val":240011713,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28"},{"end":"2018-12-31","val":240011713,"accn":"0001437749-19-009813","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-14"},{"end":"2018-12-31","val":240011713,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"end":"2018-12-31","val":240011713,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"end":"2018-12-31","val":240011713,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2018Q4I"},{"end":"2019-03-31","val":236562543,"accn":"0001437749-19-009813","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-14","frame":"CY2019Q1I"},{"end":"2019-06-30","val":250996313,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14","frame":"CY2019Q2I"},{"end":"2019-09-30","val":253877399,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14","frame":"CY2019Q3I"},{"end":"2019-12-31","val":249820821,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30"},{"end":"2019-12-31","val":249820821,"accn":"0001437749-20-011053","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2019Q4I"},{"end":"2020-03-31","val":258316944,"accn":"0001437749-20-011053","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2020Q1I"}]}},"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":"2015-12-31","val":213563351,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"end":"2015-12-31","val":213563351,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29","frame":"CY2015Q4I"},{"end":"2016-09-30","val":276086816,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14","frame":"CY2016Q3I"},{"end":"2016-12-31","val":230161384,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29"},{"end":"2016-12-31","val":230161384,"accn":"0001437749-17-008576","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-10"},{"end":"2016-12-31","val":230161384,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14"},{"end":"2016-12-31","val":230161384,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"end":"2016-12-31","val":230161384,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28","frame":"CY2016Q4I"},{"end":"2017-03-31","val":236448965,"accn":"0001437749-17-008576","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-10","frame":"CY2017Q1I"},{"end":"2017-06-30","val":239031684,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14","frame":"CY2017Q2I"},{"end":"2017-09-30","val":245731732,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14","frame":"CY2017Q3I"},{"end":"2017-12-31","val":255399875,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28"},{"end":"2017-12-31","val":255399875,"accn":"0001437749-18-009565","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-11"},{"end":"2017-12-31","val":255399875,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"end":"2017-12-31","val":255399875,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"end":"2017-12-31","val":255399875,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28","frame":"CY2017Q4I"},{"end":"2018-03-31","val":267966168,"accn":"0001437749-18-009565","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-11","frame":"CY2018Q1I"},{"end":"2018-06-30","val":273833978,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14","frame":"CY2018Q2I"},{"end":"2018-09-30","val":277736307,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14","frame":"CY2018Q3I"},{"end":"2018-12-31","val":292836079,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28"},{"end":"2018-12-31","val":292836079,"accn":"0001437749-19-009813","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-14"},{"end":"2018-12-31","val":292836079,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"end":"2018-12-31","val":292836079,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"end":"2018-12-31","val":292836079,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2018Q4I"},{"end":"2019-03-31","val":289505291,"accn":"0001437749-19-009813","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-14","frame":"CY2019Q1I"},{"end":"2019-06-30","val":301555933,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14","frame":"CY2019Q2I"},{"end":"2019-09-30","val":304213930,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14","frame":"CY2019Q3I"},{"end":"2019-12-31","val":300531696,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30"},{"end":"2019-12-31","val":300531696,"accn":"0001437749-20-011053","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2019Q4I"},{"end":"2020-03-31","val":307074872,"accn":"0001437749-20-011053","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2020Q1I"}]}},"LoanPortfolioExpense":{"label":"Loan Portfolio Expense","description":"The loan servicing fees paid to third parties that relate to loan expenses for a portfolio containing the entire group of loans owned by the company.","units":{"USD":[{"start":"2015-01-01","end":"2015-09-30","val":258007,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"start":"2015-07-01","end":"2015-09-30","val":102321,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":349306,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":58542,"accn":"0001437749-17-008576","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-10","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":159821,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14"},{"start":"2016-04-01","end":"2016-06-30","val":101279,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14","frame":"CY2016Q2"},{"start":"2016-01-01","end":"2016-09-30","val":284672,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"start":"2016-01-01","end":"2016-09-30","val":284672,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"start":"2016-07-01","end":"2016-09-30","val":124851,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"start":"2016-07-01","end":"2016-09-30","val":124851,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14","frame":"CY2016Q3"},{"start":"2016-01-01","end":"2016-12-31","val":446963,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29"},{"start":"2016-01-01","end":"2016-12-31","val":446963,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":118323,"accn":"0001437749-17-008576","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-10"},{"start":"2017-01-01","end":"2017-03-31","val":118323,"accn":"0001437749-18-009565","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-11","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":250443,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14"},{"start":"2017-01-01","end":"2017-06-30","val":250443,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"start":"2017-04-01","end":"2017-06-30","val":132120,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14"},{"start":"2017-04-01","end":"2017-06-30","val":132120,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14","frame":"CY2017Q2"},{"start":"2017-01-01","end":"2017-09-30","val":403088,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"start":"2017-01-01","end":"2017-09-30","val":403088,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"start":"2017-07-01","end":"2017-09-30","val":152645,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"start":"2017-07-01","end":"2017-09-30","val":152645,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14","frame":"CY2017Q3"},{"start":"2017-01-01","end":"2017-12-31","val":592531,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28"},{"start":"2017-01-01","end":"2017-12-31","val":592531,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":168807,"accn":"0001437749-18-009565","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-11"},{"start":"2018-01-01","end":"2018-03-31","val":168807,"accn":"0001437749-19-009813","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-14","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":362669,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"start":"2018-01-01","end":"2018-06-30","val":362669,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"start":"2018-04-01","end":"2018-06-30","val":193862,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"start":"2018-04-01","end":"2018-06-30","val":193862,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14","frame":"CY2018Q2"},{"start":"2018-01-01","end":"2018-09-30","val":552483,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"start":"2018-01-01","end":"2018-09-30","val":552483,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"start":"2018-07-01","end":"2018-09-30","val":189814,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"start":"2018-07-01","end":"2018-09-30","val":189814,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14","frame":"CY2018Q3"},{"start":"2018-01-01","end":"2018-12-31","val":725125,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28"},{"start":"2018-01-01","end":"2018-12-31","val":725125,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":164412,"accn":"0001437749-19-009813","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-14"},{"start":"2019-01-01","end":"2019-03-31","val":164412,"accn":"0001437749-20-011053","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":337035,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"start":"2019-04-01","end":"2019-06-30","val":172623,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14","frame":"CY2019Q2"},{"start":"2019-01-01","end":"2019-09-30","val":538439,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"start":"2019-07-01","end":"2019-09-30","val":201404,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14","frame":"CY2019Q3"},{"start":"2019-01-01","end":"2019-12-31","val":718198,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2019"},{"start":"2020-01-01","end":"2020-03-31","val":134350,"accn":"0001437749-20-011053","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2020Q1"}]}},"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":"2014-12-31","val":2314607,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"end":"2014-12-31","val":2314607,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29","frame":"CY2014Q4I"},{"end":"2015-06-30","val":2528216,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14","frame":"CY2015Q2I"},{"end":"2015-09-30","val":2324587,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14","frame":"CY2015Q3I"},{"end":"2015-12-31","val":2224006,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"end":"2015-12-31","val":2224006,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29"},{"end":"2015-12-31","val":2224006,"accn":"0001437749-17-008576","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-10"},{"end":"2015-12-31","val":2224006,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14"},{"end":"2015-12-31","val":2224006,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"end":"2015-12-31","val":2224006,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28","frame":"CY2015Q4I"},{"end":"2016-03-31","val":2191844,"accn":"0001437749-17-008576","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-10"},{"end":"2016-03-31","val":2191844,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14","frame":"CY2016Q1I"},{"end":"2016-06-30","val":2288041,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"end":"2016-06-30","val":2288041,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14"},{"end":"2016-06-30","val":2288041,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14","frame":"CY2016Q2I"},{"end":"2016-09-30","val":2308154,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"end":"2016-09-30","val":2308154,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14","frame":"CY2016Q3I"},{"end":"2016-12-31","val":2247449,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29"},{"end":"2016-12-31","val":2247449,"accn":"0001437749-17-008576","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-10"},{"end":"2016-12-31","val":2247449,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14"},{"end":"2016-12-31","val":2247449,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"end":"2016-12-31","val":2247449,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28"},{"end":"2016-12-31","val":2247449,"accn":"0001437749-18-009565","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-11"},{"end":"2016-12-31","val":2247449,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"end":"2016-12-31","val":2247449,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"end":"2016-12-31","val":2247449,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28","frame":"CY2016Q4I"},{"end":"2017-03-31","val":2183681,"accn":"0001437749-17-008576","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-10"},{"end":"2017-03-31","val":2183681,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14"},{"end":"2017-03-31","val":2183681,"accn":"0001437749-18-009565","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-11"},{"end":"2017-03-31","val":2183681,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14","frame":"CY2017Q1I"},{"end":"2017-06-30","val":2240586,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14"},{"end":"2017-06-30","val":2240586,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"end":"2017-06-30","val":2240586,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"end":"2017-06-30","val":2240586,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14","frame":"CY2017Q2I"},{"end":"2017-09-30","val":2366245,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"end":"2017-09-30","val":2366245,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14","frame":"CY2017Q3I"},{"end":"2017-12-31","val":2472446,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28"},{"end":"2017-12-31","val":2472446,"accn":"0001437749-18-009565","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-11"},{"end":"2017-12-31","val":2472446,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"end":"2017-12-31","val":2472446,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"end":"2017-12-31","val":2472446,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28"},{"end":"2017-12-31","val":2472446,"accn":"0001437749-19-009813","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-14"},{"end":"2017-12-31","val":2472446,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"end":"2017-12-31","val":2472446,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"end":"2017-12-31","val":2472446,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2017Q4I"},{"end":"2018-03-31","val":2570533,"accn":"0001437749-18-009565","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-11"},{"end":"2018-03-31","val":2570533,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"end":"2018-03-31","val":2570533,"accn":"0001437749-19-009813","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-14"},{"end":"2018-03-31","val":2570533,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14","frame":"CY2018Q1I"},{"end":"2018-06-30","val":2545986,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"end":"2018-06-30","val":2545986,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"end":"2018-06-30","val":2545986,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"end":"2018-06-30","val":2545986,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14","frame":"CY2018Q2I"},{"end":"2018-09-30","val":2594433,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"end":"2018-09-30","val":2594433,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14","frame":"CY2018Q3I"},{"end":"2018-12-31","val":2627738,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28"},{"end":"2018-12-31","val":2627738,"accn":"0001437749-19-009813","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-14"},{"end":"2018-12-31","val":2627738,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"end":"2018-12-31","val":2627738,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"end":"2018-12-31","val":2627738,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30"},{"end":"2018-12-31","val":2627738,"accn":"0001437749-20-011053","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2018Q4I"},{"end":"2019-03-31","val":2628365,"accn":"0001437749-19-009813","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-14"},{"end":"2019-03-31","val":2628365,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"end":"2019-03-31","val":2628365,"accn":"0001437749-20-011053","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2019Q1I"},{"end":"2019-06-30","val":2647805,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"end":"2019-06-30","val":2647805,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14","frame":"CY2019Q2I"},{"end":"2019-09-30","val":2774443,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14","frame":"CY2019Q3I"},{"end":"2019-12-31","val":2937632,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30"},{"end":"2019-12-31","val":2937632,"accn":"0001437749-20-011053","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2019Q4I"},{"end":"2020-03-31","val":3357596,"accn":"0001437749-20-011053","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2020Q1I"}]}},"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":"2015-12-31","val":142334207,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"end":"2015-12-31","val":142334207,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29","frame":"CY2015Q4I"},{"end":"2016-09-30","val":157252094,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14","frame":"CY2016Q3I"},{"end":"2016-12-31","val":162833578,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29"},{"end":"2016-12-31","val":162833578,"accn":"0001437749-17-008576","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-10"},{"end":"2016-12-31","val":162833578,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14"},{"end":"2016-12-31","val":162833578,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"end":"2016-12-31","val":162833578,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28","frame":"CY2016Q4I"},{"end":"2017-03-31","val":169283499,"accn":"0001437749-17-008576","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-10","frame":"CY2017Q1I"},{"end":"2017-06-30","val":181200359,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14","frame":"CY2017Q2I"},{"end":"2017-09-30","val":193120434,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14","frame":"CY2017Q3I"},{"end":"2017-12-31","val":209507537,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28"},{"end":"2017-12-31","val":209507537,"accn":"0001437749-18-009565","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-11"},{"end":"2017-12-31","val":209507537,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"end":"2017-12-31","val":209507537,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"end":"2017-12-31","val":209507537,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28","frame":"CY2017Q4I"},{"end":"2018-03-31","val":222792137,"accn":"0001437749-18-009565","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-11","frame":"CY2018Q1I"},{"end":"2018-06-30","val":223034269,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14","frame":"CY2018Q2I"},{"end":"2018-09-30","val":226684169,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14","frame":"CY2018Q3I"},{"end":"2018-12-31","val":238554157,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28"},{"end":"2018-12-31","val":238554157,"accn":"0001437749-19-009813","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-14"},{"end":"2018-12-31","val":238554157,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"end":"2018-12-31","val":238554157,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"end":"2018-12-31","val":238554157,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2018Q4I"},{"end":"2019-03-31","val":238421622,"accn":"0001437749-19-009813","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-14","frame":"CY2019Q1I"},{"end":"2019-06-30","val":247759581,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14","frame":"CY2019Q2I"},{"end":"2019-09-30","val":246019130,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14","frame":"CY2019Q3I"},{"end":"2019-12-31","val":250713446,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30"},{"end":"2019-12-31","val":250713446,"accn":"0001437749-20-011053","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2019Q4I"},{"end":"2020-03-31","val":253681829,"accn":"0001437749-20-011053","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2020Q1I"}]}},"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":"2015-12-31","val":140110201,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"end":"2015-12-31","val":140110201,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29","frame":"CY2015Q4I"},{"end":"2016-09-30","val":154943940,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14","frame":"CY2016Q3I"},{"end":"2016-12-31","val":160586129,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29"},{"end":"2016-12-31","val":160586129,"accn":"0001437749-17-008576","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-10"},{"end":"2016-12-31","val":160586129,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14"},{"end":"2016-12-31","val":160586129,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"end":"2016-12-31","val":160586129,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28","frame":"CY2016Q4I"},{"end":"2017-03-31","val":167099818,"accn":"0001437749-17-008576","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-10","frame":"CY2017Q1I"},{"end":"2017-06-30","val":178959773,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14","frame":"CY2017Q2I"},{"end":"2017-09-30","val":190754189,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14","frame":"CY2017Q3I"},{"end":"2017-12-31","val":207035091,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28"},{"end":"2017-12-31","val":207035091,"accn":"0001437749-18-009565","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-11"},{"end":"2017-12-31","val":207035091,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"end":"2017-12-31","val":207035091,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"end":"2017-12-31","val":207035091,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28","frame":"CY2017Q4I"},{"end":"2018-03-31","val":220221604,"accn":"0001437749-18-009565","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-11","frame":"CY2018Q1I"},{"end":"2018-06-30","val":220488283,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14","frame":"CY2018Q2I"},{"end":"2018-09-30","val":224089736,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14","frame":"CY2018Q3I"},{"end":"2018-12-31","val":235926419,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28"},{"end":"2018-12-31","val":235926419,"accn":"0001437749-19-009813","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-14"},{"end":"2018-12-31","val":235926419,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"end":"2018-12-31","val":235926419,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"end":"2018-12-31","val":235926419,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2018Q4I"},{"end":"2019-03-31","val":235793257,"accn":"0001437749-19-009813","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-14","frame":"CY2019Q1I"},{"end":"2019-06-30","val":245111776,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14","frame":"CY2019Q2I"},{"end":"2019-09-30","val":243244687,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14","frame":"CY2019Q3I"},{"end":"2019-12-31","val":247775814,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30"},{"end":"2019-12-31","val":247775814,"accn":"0001437749-20-011053","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2019Q4I"},{"end":"2020-03-31","val":250324233,"accn":"0001437749-20-011053","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2020Q1I"}]}},"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":"2015-12-31","val":85390,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29","frame":"CY2015Q4I"},{"end":"2016-12-31","val":83604,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29"},{"end":"2016-12-31","val":83604,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28","frame":"CY2016Q4I"},{"end":"2017-12-31","val":82016,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28"},{"end":"2017-12-31","val":82016,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28","frame":"CY2017Q4I"},{"end":"2018-12-31","val":22000,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28"},{"end":"2018-12-31","val":22000,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2018Q4I"},{"end":"2019-12-31","val":33292,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2019Q4I"}]}},"LoansReceivableHeldForSaleNetNotPartOfDisposalGroup":{"label":"Financing Receivable, Held-for-Sale, Not Part of Disposal Group, after Valuation Allowance","description":"Amount, after valuation allowance, of financing receivable held for sale and not part of disposal group. Excludes loan covered under loss sharing agreement and loan classified as investment in debt security.","units":{"USD":[{"end":"2016-09-30","val":710700,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14","frame":"CY2016Q3I"},{"end":"2016-12-31","val":305072,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29"},{"end":"2016-12-31","val":305072,"accn":"0001437749-17-008576","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-10"},{"end":"2016-12-31","val":305072,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14"},{"end":"2016-12-31","val":305072,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"end":"2016-12-31","val":305072,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28","frame":"CY2016Q4I"},{"end":"2017-03-31","val":689000,"accn":"0001437749-17-008576","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-10","frame":"CY2017Q1I"},{"end":"2017-06-30","val":1426800,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14","frame":"CY2017Q2I"},{"end":"2017-09-30","val":659099,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14","frame":"CY2017Q3I"},{"end":"2017-12-31","val":499375,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28"},{"end":"2017-12-31","val":499375,"accn":"0001437749-18-009565","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-11"},{"end":"2017-12-31","val":499375,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"end":"2017-12-31","val":499375,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"end":"2017-12-31","val":499375,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28","frame":"CY2017Q4I"},{"end":"2018-03-31","val":208484,"accn":"0001437749-18-009565","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-11","frame":"CY2018Q1I"},{"end":"2018-06-30","val":594227,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14","frame":"CY2018Q2I"},{"end":"2018-09-30","val":543000,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14","frame":"CY2018Q3I"},{"end":"2019-03-31","val":250505,"accn":"0001437749-19-009813","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-14","frame":"CY2019Q1I"},{"end":"2019-06-30","val":121125,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14","frame":"CY2019Q2I"},{"end":"2019-09-30","val":1571495,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14","frame":"CY2019Q3I"},{"end":"2019-12-31","val":1225526,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30"},{"end":"2019-12-31","val":1225526,"accn":"0001437749-20-011053","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2019Q4I"}]}},"MortgageLoansInProcessOfForeclosureAmount":{"label":"Mortgage Loans in Process of Foreclosure, Amount","description":"Recorded investment of consumer mortgage loan receivables secured by residential real estate properties for which formal foreclosure proceedings are in process.","units":{"USD":[{"end":"2015-12-31","val":234000,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"end":"2015-12-31","val":234000,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29","frame":"CY2015Q4I"},{"end":"2016-09-30","val":86000,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14","frame":"CY2016Q3I"},{"end":"2016-12-31","val":269000,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29"},{"end":"2016-12-31","val":500000,"accn":"0001437749-17-008576","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-10"},{"end":"2016-12-31","val":500000,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14"},{"end":"2016-12-31","val":500000,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"end":"2016-12-31","val":269000,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28","frame":"CY2016Q4I"},{"end":"2017-03-31","val":200000,"accn":"0001437749-17-008576","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-10","frame":"CY2017Q1I"},{"end":"2017-06-30","val":200000,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14","frame":"CY2017Q2I"},{"end":"2017-09-30","val":100000,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14","frame":"CY2017Q3I"},{"end":"2017-12-31","val":23000,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28"},{"end":"2017-12-31","val":23000,"accn":"0001437749-18-009565","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-11"},{"end":"2017-12-31","val":23000,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"end":"2017-12-31","val":23000,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"end":"2017-12-31","val":23000,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28","frame":"CY2017Q4I"},{"end":"2018-03-31","val":0,"accn":"0001437749-18-009565","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-11","frame":"CY2018Q1I"},{"end":"2018-06-30","val":316400,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14","frame":"CY2018Q2I"},{"end":"2018-09-30","val":276000,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14","frame":"CY2018Q3I"},{"end":"2018-12-31","val":276815,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28"},{"end":"2018-12-31","val":276815,"accn":"0001437749-19-009813","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-14"},{"end":"2018-12-31","val":276815,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"end":"2018-12-31","val":300000,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"end":"2018-12-31","val":276815,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2018Q4I"},{"end":"2019-03-31","val":92925,"accn":"0001437749-19-009813","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-14"},{"end":"2019-03-31","val":607268,"accn":"0001437749-20-011053","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2019Q1I"},{"end":"2019-06-30","val":607325,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14","frame":"CY2019Q2I"},{"end":"2019-09-30","val":600000,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14","frame":"CY2019Q3I"},{"end":"2019-12-31","val":607268,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2019Q4I"},{"end":"2020-03-31","val":819871,"accn":"0001437749-20-011053","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2020Q1I"}]}},"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":"2015-01-01","end":"2015-09-30","val":-3201241,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"start":"2015-01-01","end":"2015-12-31","val":-8716259,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":2459615,"accn":"0001437749-17-008576","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-10","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":2099727,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14"},{"start":"2016-01-01","end":"2016-09-30","val":61693905,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"start":"2016-01-01","end":"2016-09-30","val":61693905,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"start":"2016-01-01","end":"2016-12-31","val":15413271,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29"},{"start":"2016-01-01","end":"2016-12-31","val":15413271,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":5398727,"accn":"0001437749-17-008576","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-10"},{"start":"2017-01-01","end":"2017-03-31","val":5398727,"accn":"0001437749-18-009565","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-11","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":7255284,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14"},{"start":"2017-01-01","end":"2017-06-30","val":7255284,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"start":"2017-01-01","end":"2017-09-30","val":13960288,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"start":"2017-01-01","end":"2017-09-30","val":13960288,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"start":"2017-01-01","end":"2017-12-31","val":23448574,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28"},{"start":"2017-01-01","end":"2017-12-31","val":23448574,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":12075942,"accn":"0001437749-18-009565","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-11"},{"start":"2018-01-01","end":"2018-03-31","val":12075942,"accn":"0001437749-19-009813","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-14","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":17885383,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"start":"2018-01-01","end":"2018-06-30","val":17885383,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"start":"2018-01-01","end":"2018-09-30","val":21291926,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"start":"2018-01-01","end":"2018-09-30","val":21291926,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"start":"2018-01-01","end":"2018-12-31","val":35274299,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28"},{"start":"2018-01-01","end":"2018-12-31","val":35274299,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":-4246137,"accn":"0001437749-19-009813","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-14"},{"start":"2019-01-01","end":"2019-03-31","val":-4246137,"accn":"0001437749-20-011053","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":7460081,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"start":"2019-01-01","end":"2019-09-30","val":9885900,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"start":"2019-01-01","end":"2019-12-31","val":5139579,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2019"},{"start":"2020-01-01","end":"2020-03-31","val":8730920,"accn":"0001437749-20-011053","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2020Q1"}]}},"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":"2015-01-01","end":"2015-09-30","val":1318887,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"start":"2015-01-01","end":"2015-12-31","val":8097910,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":-5587820,"accn":"0001437749-17-008576","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-10","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":-6825294,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14"},{"start":"2016-01-01","end":"2016-09-30","val":-64311562,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"start":"2016-01-01","end":"2016-09-30","val":-64311562,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"start":"2016-01-01","end":"2016-12-31","val":-18964991,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29"},{"start":"2016-01-01","end":"2016-12-31","val":-18964991,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":-7145353,"accn":"0001437749-17-008576","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-10"},{"start":"2017-01-01","end":"2017-03-31","val":-7145353,"accn":"0001437749-18-009565","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-11","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":-10538760,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14"},{"start":"2017-01-01","end":"2017-06-30","val":-10538760,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"start":"2017-01-01","end":"2017-09-30","val":-18539349,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"start":"2017-01-01","end":"2017-09-30","val":-18539349,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"start":"2017-01-01","end":"2017-12-31","val":-28578559,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28"},{"start":"2017-01-01","end":"2017-12-31","val":-28578559,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":-13687315,"accn":"0001437749-18-009565","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-11"},{"start":"2018-01-01","end":"2018-03-31","val":-13687315,"accn":"0001437749-19-009813","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-14","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":-16324282,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"start":"2018-01-01","end":"2018-06-30","val":-16473548,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"start":"2018-01-01","end":"2018-09-30","val":-15726977,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"start":"2018-01-01","end":"2018-09-30","val":-15809996,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"start":"2018-01-01","end":"2018-12-31","val":-34082366,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28"},{"start":"2018-01-01","end":"2018-12-31","val":-34082366,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":2163348,"accn":"0001437749-19-009813","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-14"},{"start":"2019-01-01","end":"2019-03-31","val":2163348,"accn":"0001437749-20-011053","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":-11280610,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"start":"2019-01-01","end":"2019-09-30","val":-7713633,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"start":"2019-01-01","end":"2019-12-31","val":-10856688,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2019"},{"start":"2020-01-01","end":"2020-03-31","val":1216725,"accn":"0001437749-20-011053","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2020Q1"}]}},"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":"2015-01-01","end":"2015-09-30","val":1093043,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"start":"2015-01-01","end":"2015-12-31","val":2560833,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":153128,"accn":"0001437749-17-008576","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-10","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":156080,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14"},{"start":"2016-01-01","end":"2016-09-30","val":-49055,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"start":"2016-01-01","end":"2016-09-30","val":-49055,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"start":"2016-01-01","end":"2016-12-31","val":2362650,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29"},{"start":"2016-01-01","end":"2016-12-31","val":2362650,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":778544,"accn":"0001437749-17-008576","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-10"},{"start":"2017-01-01","end":"2017-03-31","val":778544,"accn":"0001437749-18-009565","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-11","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":667924,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14"},{"start":"2017-01-01","end":"2017-06-30","val":667924,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"start":"2017-01-01","end":"2017-09-30","val":1570696,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"start":"2017-01-01","end":"2017-09-30","val":1570696,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"start":"2017-01-01","end":"2017-12-31","val":2939153,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28"},{"start":"2017-01-01","end":"2017-12-31","val":2939153,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":1030738,"accn":"0001437749-18-009565","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-11"},{"start":"2018-01-01","end":"2018-03-31","val":1030738,"accn":"0001437749-19-009813","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-14","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":723758,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"start":"2018-01-01","end":"2018-06-30","val":873024,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"start":"2018-01-01","end":"2018-09-30","val":1424178,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"start":"2018-01-01","end":"2018-09-30","val":1517053,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"start":"2018-01-01","end":"2018-12-31","val":3482708,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28"},{"start":"2018-01-01","end":"2018-12-31","val":3482708,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":954960,"accn":"0001437749-19-009813","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-14"},{"start":"2019-01-01","end":"2019-03-31","val":954960,"accn":"0001437749-20-011053","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":1586511,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"start":"2019-01-01","end":"2019-09-30","val":78724,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"start":"2019-01-01","end":"2019-12-31","val":3325062,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2019"},{"start":"2020-01-01","end":"2020-03-31","val":-1004908,"accn":"0001437749-20-011053","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2020Q1"}]}},"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":"2015-01-01","end":"2015-09-30","val":523669,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"start":"2015-07-01","end":"2015-09-30","val":456982,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":770962,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":258906,"accn":"0001437749-17-008576","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-10","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":632222,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14"},{"start":"2016-04-01","end":"2016-06-30","val":373316,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14","frame":"CY2016Q2"},{"start":"2016-01-01","end":"2016-09-30","val":1053484,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"start":"2016-01-01","end":"2016-09-30","val":1053484,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"start":"2016-07-01","end":"2016-09-30","val":421262,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"start":"2016-07-01","end":"2016-09-30","val":421262,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14","frame":"CY2016Q3"},{"start":"2016-01-01","end":"2016-12-31","val":1261098,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29"},{"start":"2016-01-01","end":"2016-12-31","val":1261098,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":357300,"accn":"0001437749-17-008576","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-10"},{"start":"2017-01-01","end":"2017-03-31","val":357300,"accn":"0001437749-18-009565","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-11","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":822845,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14"},{"start":"2017-01-01","end":"2017-06-30","val":822845,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"start":"2017-04-01","end":"2017-06-30","val":465545,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14"},{"start":"2017-04-01","end":"2017-06-30","val":465545,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14","frame":"CY2017Q2"},{"start":"2017-01-01","end":"2017-09-30","val":1277596,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"start":"2017-01-01","end":"2017-09-30","val":1277596,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"start":"2017-07-01","end":"2017-09-30","val":454751,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"start":"2017-07-01","end":"2017-09-30","val":454751,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14","frame":"CY2017Q3"},{"start":"2017-01-01","end":"2017-12-31","val":814024,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28"},{"start":"2017-01-01","end":"2017-12-31","val":814024,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":479582,"accn":"0001437749-18-009565","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-11"},{"start":"2018-01-01","end":"2018-03-31","val":479582,"accn":"0001437749-19-009813","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-14"},{"start":"2018-01-01","end":"2018-03-31","val":479582,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":835455,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"start":"2018-01-01","end":"2018-06-30","val":835455,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"start":"2018-04-01","end":"2018-06-30","val":355873,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"start":"2018-04-01","end":"2018-06-30","val":355873,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14","frame":"CY2018Q2"},{"start":"2018-01-01","end":"2018-09-30","val":1425598,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"start":"2018-01-01","end":"2018-09-30","val":1425598,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"start":"2018-07-01","end":"2018-09-30","val":590143,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"start":"2018-07-01","end":"2018-09-30","val":590143,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14","frame":"CY2018Q3"},{"start":"2018-01-01","end":"2018-12-31","val":1994306,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28"},{"start":"2018-01-01","end":"2018-12-31","val":1994306,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":400070,"accn":"0001437749-19-009813","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-14"},{"start":"2019-01-01","end":"2019-03-31","val":400070,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"start":"2019-01-01","end":"2019-03-31","val":400070,"accn":"0001437749-20-011053","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":834683,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"start":"2019-04-01","end":"2019-06-30","val":434612,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14","frame":"CY2019Q2"},{"start":"2019-01-01","end":"2019-09-30","val":1379598,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"start":"2019-07-01","end":"2019-09-30","val":544916,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14","frame":"CY2019Q3"},{"start":"2019-01-01","end":"2019-12-31","val":1937347,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2019"},{"start":"2020-01-01","end":"2020-03-31","val":85956,"accn":"0001437749-20-011053","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2020Q1"}]}},"NoncashOrPartNoncashAcquisitionOtherAssetsAcquired1":{"label":"Noncash or Part Noncash Acquisition, Other Assets Acquired","description":"Amount of assets, classified as other, acquired in a noncash or part noncash acquisition.","units":{"USD":[{"start":"2015-01-01","end":"2015-09-30","val":73100,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"start":"2015-01-01","end":"2015-12-31","val":90600,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":3500,"accn":"0001437749-17-008576","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-10","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":23000,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14"},{"start":"2016-01-01","end":"2016-09-30","val":46000,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"start":"2016-01-01","end":"2016-09-30","val":46000,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"start":"2016-01-01","end":"2016-12-31","val":58500,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29"},{"start":"2016-01-01","end":"2016-12-31","val":58500,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":16000,"accn":"0001437749-17-008576","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-10"},{"start":"2017-01-01","end":"2017-03-31","val":16000,"accn":"0001437749-18-009565","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-11","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":39500,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14"},{"start":"2017-01-01","end":"2017-06-30","val":39500,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"start":"2017-01-01","end":"2017-09-30","val":39500,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"start":"2017-01-01","end":"2017-09-30","val":39500,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"start":"2017-01-01","end":"2017-12-31","val":56600,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28"},{"start":"2017-01-01","end":"2017-12-31","val":56600,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":47500,"accn":"0001437749-18-009565","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-11"},{"start":"2018-01-01","end":"2018-03-31","val":47500,"accn":"0001437749-19-009813","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-14","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":81400,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"start":"2018-01-01","end":"2018-06-30","val":81400,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"start":"2018-01-01","end":"2018-09-30","val":129007,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"start":"2018-01-01","end":"2018-09-30","val":129007,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"start":"2018-01-01","end":"2018-12-31","val":207507,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28"},{"start":"2018-01-01","end":"2018-12-31","val":207507,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":54500,"accn":"0001437749-19-009813","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-14"},{"start":"2019-01-01","end":"2019-03-31","val":54500,"accn":"0001437749-20-011053","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":202840,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"start":"2019-01-01","end":"2019-09-30","val":211840,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"start":"2019-01-01","end":"2019-12-31","val":194200,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2019"},{"start":"2020-01-01","end":"2020-03-31","val":27500,"accn":"0001437749-20-011053","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2020Q1"}]}},"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":"2015-12-31","val":10325832,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"end":"2015-12-31","val":10325832,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29","frame":"CY2015Q4I"},{"end":"2016-09-30","val":10285561,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14","frame":"CY2016Q3I"},{"end":"2016-12-31","val":9974536,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29"},{"end":"2016-12-31","val":9974536,"accn":"0001437749-17-008576","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-10"},{"end":"2016-12-31","val":9974536,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14"},{"end":"2016-12-31","val":9974536,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"end":"2016-12-31","val":9974536,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28","frame":"CY2016Q4I"},{"end":"2017-03-31","val":11418742,"accn":"0001437749-17-008576","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-10","frame":"CY2017Q1I"},{"end":"2017-06-30","val":11714780,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14","frame":"CY2017Q2I"},{"end":"2017-09-30","val":12693586,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14","frame":"CY2017Q3I"},{"end":"2017-12-31","val":11562801,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28"},{"end":"2017-12-31","val":11562801,"accn":"0001437749-18-009565","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-11"},{"end":"2017-12-31","val":11562801,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"end":"2017-12-31","val":11562801,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"end":"2017-12-31","val":11562801,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28","frame":"CY2017Q4I"},{"end":"2018-03-31","val":11814608,"accn":"0001437749-18-009565","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-11","frame":"CY2018Q1I"},{"end":"2018-06-30","val":12309330,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14","frame":"CY2018Q2I"},{"end":"2018-09-30","val":11911007,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14","frame":"CY2018Q3I"},{"end":"2018-12-31","val":14057719,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28"},{"end":"2018-12-31","val":14057719,"accn":"0001437749-19-009813","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-14"},{"end":"2018-12-31","val":14057719,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"end":"2018-12-31","val":14057719,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"end":"2018-12-31","val":14057719,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2018Q4I"},{"end":"2019-03-31","val":13747615,"accn":"0001437749-19-009813","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-14","frame":"CY2019Q1I"},{"end":"2019-06-30","val":18034007,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14","frame":"CY2019Q2I"},{"end":"2019-09-30","val":13798606,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14","frame":"CY2019Q3I"},{"end":"2019-12-31","val":13664986,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30"},{"end":"2019-12-31","val":13664986,"accn":"0001437749-20-011053","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2019Q4I"},{"end":"2020-03-31","val":17366843,"accn":"0001437749-20-011053","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2020Q1I"}]}},"NoninterestExpense":{"label":"Noninterest Expense","description":"Total aggregate amount of all noninterest expense.","units":{"USD":[{"start":"2015-01-01","end":"2015-09-30","val":5591876,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"start":"2015-07-01","end":"2015-09-30","val":1572532,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":7393410,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":1619747,"accn":"0001437749-17-008576","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-10","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":3283469,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14"},{"start":"2016-04-01","end":"2016-06-30","val":1663722,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14","frame":"CY2016Q2"},{"start":"2016-01-01","end":"2016-09-30","val":5017245,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"start":"2016-01-01","end":"2016-09-30","val":5017245,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"start":"2016-07-01","end":"2016-09-30","val":1733776,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"start":"2016-07-01","end":"2016-09-30","val":1733776,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14","frame":"CY2016Q3"},{"start":"2016-01-01","end":"2016-12-31","val":7011671,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29"},{"start":"2016-01-01","end":"2016-12-31","val":7011671,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":1816014,"accn":"0001437749-17-008576","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-10"},{"start":"2017-01-01","end":"2017-03-31","val":1816014,"accn":"0001437749-18-009565","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-11","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":3796327,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14"},{"start":"2017-01-01","end":"2017-06-30","val":3796327,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"start":"2017-04-01","end":"2017-06-30","val":1980313,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14"},{"start":"2017-04-01","end":"2017-06-30","val":1980313,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14","frame":"CY2017Q2"},{"start":"2017-01-01","end":"2017-09-30","val":5767796,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"start":"2017-01-01","end":"2017-09-30","val":5767796,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"start":"2017-07-01","end":"2017-09-30","val":1971469,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"start":"2017-07-01","end":"2017-09-30","val":1971469,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14","frame":"CY2017Q3"},{"start":"2017-01-01","end":"2017-12-31","val":7905084,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28"},{"start":"2017-01-01","end":"2017-12-31","val":7804951,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":1939885,"accn":"0001437749-18-009565","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-11"},{"start":"2018-01-01","end":"2018-03-31","val":1939328,"accn":"0001437749-19-009813","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-14","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":4150588,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"start":"2018-01-01","end":"2018-06-30","val":4143729,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"start":"2018-04-01","end":"2018-06-30","val":2210703,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"start":"2018-04-01","end":"2018-06-30","val":2207109,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14","frame":"CY2018Q2"},{"start":"2018-01-01","end":"2018-09-30","val":6247972,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"start":"2018-01-01","end":"2018-09-30","val":6237368,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"start":"2018-07-01","end":"2018-09-30","val":2097384,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"start":"2018-07-01","end":"2018-09-30","val":2093639,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14","frame":"CY2018Q3"},{"start":"2018-01-01","end":"2018-12-31","val":8200192,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28"},{"start":"2018-01-01","end":"2018-12-31","val":8200192,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":2065362,"accn":"0001437749-19-009813","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-14"},{"start":"2019-01-01","end":"2019-03-31","val":2064614,"accn":"0001437749-20-011053","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":4213589,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"start":"2019-04-01","end":"2019-06-30","val":2148975,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14","frame":"CY2019Q2"},{"start":"2019-01-01","end":"2019-09-30","val":6639329,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"start":"2019-07-01","end":"2019-09-30","val":2425740,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14","frame":"CY2019Q3"},{"start":"2019-01-01","end":"2019-12-31","val":8630169,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2019"},{"start":"2020-01-01","end":"2020-03-31","val":2160640,"accn":"0001437749-20-011053","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2020Q1"}]}},"NoninterestExpenseDirectorsFees":{"label":"Noninterest Expense Directors Fees","description":"Noninterest expense related to directors' fees which are fees paid by an Entity to its directors. Directors' fees may be paid in addition to salary and other benefits.","units":{"USD":[{"start":"2015-01-01","end":"2015-09-30","val":113400,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"start":"2015-07-01","end":"2015-09-30","val":37800,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":163016,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":40800,"accn":"0001437749-17-008576","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-10","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":81600,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14"},{"start":"2016-04-01","end":"2016-06-30","val":40800,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14","frame":"CY2016Q2"},{"start":"2016-01-01","end":"2016-09-30","val":122400,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"start":"2016-01-01","end":"2016-09-30","val":122400,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"start":"2016-07-01","end":"2016-09-30","val":40800,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"start":"2016-07-01","end":"2016-09-30","val":40800,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14","frame":"CY2016Q3"},{"start":"2016-01-01","end":"2016-12-31","val":163200,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29"},{"start":"2016-01-01","end":"2016-12-31","val":163200,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":40800,"accn":"0001437749-17-008576","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-10"},{"start":"2017-01-01","end":"2017-03-31","val":40800,"accn":"0001437749-18-009565","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-11","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":81600,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14"},{"start":"2017-01-01","end":"2017-06-30","val":81600,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"start":"2017-04-01","end":"2017-06-30","val":40800,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14"},{"start":"2017-04-01","end":"2017-06-30","val":40800,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14","frame":"CY2017Q2"},{"start":"2017-01-01","end":"2017-09-30","val":122400,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"start":"2017-01-01","end":"2017-09-30","val":122400,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"start":"2017-07-01","end":"2017-09-30","val":40800,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"start":"2017-07-01","end":"2017-09-30","val":40800,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14","frame":"CY2017Q3"},{"start":"2017-01-01","end":"2017-12-31","val":163200,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28"},{"start":"2017-01-01","end":"2017-12-31","val":163200,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":48000,"accn":"0001437749-18-009565","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-11"},{"start":"2018-01-01","end":"2018-03-31","val":48000,"accn":"0001437749-19-009813","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-14","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":94750,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"start":"2018-01-01","end":"2018-06-30","val":94750,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"start":"2018-04-01","end":"2018-06-30","val":46750,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"start":"2018-04-01","end":"2018-06-30","val":46750,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14","frame":"CY2018Q2"},{"start":"2018-01-01","end":"2018-09-30","val":137750,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"start":"2018-01-01","end":"2018-09-30","val":137750,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"start":"2018-07-01","end":"2018-09-30","val":43000,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"start":"2018-07-01","end":"2018-09-30","val":43000,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14","frame":"CY2018Q3"},{"start":"2018-01-01","end":"2018-12-31","val":180750,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28"},{"start":"2018-01-01","end":"2018-12-31","val":180750,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":43000,"accn":"0001437749-19-009813","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-14"},{"start":"2019-01-01","end":"2019-03-31","val":43000,"accn":"0001437749-20-011053","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":86000,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"start":"2019-04-01","end":"2019-06-30","val":43000,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14","frame":"CY2019Q2"},{"start":"2019-01-01","end":"2019-09-30","val":129000,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"start":"2019-07-01","end":"2019-09-30","val":43000,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14","frame":"CY2019Q3"},{"start":"2019-01-01","end":"2019-12-31","val":172000,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2019"},{"start":"2020-01-01","end":"2020-03-31","val":43000,"accn":"0001437749-20-011053","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2020Q1"}]}},"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":"2015-01-01","end":"2015-09-30","val":1091318,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"start":"2015-07-01","end":"2015-09-30","val":492310,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":1508909,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":300869,"accn":"0001437749-17-008576","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-10","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":746574,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14"},{"start":"2016-04-01","end":"2016-06-30","val":445705,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14","frame":"CY2016Q2"},{"start":"2016-01-01","end":"2016-09-30","val":1244100,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"start":"2016-01-01","end":"2016-09-30","val":1244100,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"start":"2016-07-01","end":"2016-09-30","val":497526,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"start":"2016-07-01","end":"2016-09-30","val":497526,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14","frame":"CY2016Q3"},{"start":"2016-01-01","end":"2016-12-31","val":1748521,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29"},{"start":"2016-01-01","end":"2016-12-31","val":1748521,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":406490,"accn":"0001437749-17-008576","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-10"},{"start":"2017-01-01","end":"2017-03-31","val":406490,"accn":"0001437749-18-009565","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-11","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":1035722,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14"},{"start":"2017-01-01","end":"2017-06-30","val":1035722,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"start":"2017-04-01","end":"2017-06-30","val":629232,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14"},{"start":"2017-04-01","end":"2017-06-30","val":629232,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14","frame":"CY2017Q2"},{"start":"2017-01-01","end":"2017-09-30","val":1669028,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"start":"2017-01-01","end":"2017-09-30","val":1669028,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"start":"2017-07-01","end":"2017-09-30","val":633306,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"start":"2017-07-01","end":"2017-09-30","val":633306,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14","frame":"CY2017Q3"},{"start":"2017-01-01","end":"2017-12-31","val":2208810,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28"},{"start":"2017-01-01","end":"2017-12-31","val":2108677,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":511232,"accn":"0001437749-18-009565","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-11"},{"start":"2018-01-01","end":"2018-03-31","val":510675,"accn":"0001437749-19-009813","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-14","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":1070236,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"start":"2018-01-01","end":"2018-06-30","val":1063377,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"start":"2018-04-01","end":"2018-06-30","val":559004,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"start":"2018-04-01","end":"2018-06-30","val":555410,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14","frame":"CY2018Q2"},{"start":"2018-01-01","end":"2018-09-30","val":1714458,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"start":"2018-01-01","end":"2018-09-30","val":1703854,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"start":"2018-07-01","end":"2018-09-30","val":644222,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"start":"2018-07-01","end":"2018-09-30","val":640477,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14","frame":"CY2018Q3"},{"start":"2018-01-01","end":"2018-12-31","val":2282827,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28"},{"start":"2018-01-01","end":"2018-12-31","val":2282827,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":379112,"accn":"0001437749-19-009813","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-14"},{"start":"2019-01-01","end":"2019-03-31","val":378364,"accn":"0001437749-20-011053","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":918480,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"start":"2019-04-01","end":"2019-06-30","val":540116,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14","frame":"CY2019Q2"},{"start":"2019-01-01","end":"2019-09-30","val":1879970,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"start":"2019-07-01","end":"2019-09-30","val":961490,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14","frame":"CY2019Q3"},{"start":"2019-01-01","end":"2019-12-31","val":2470633,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2019"},{"start":"2020-01-01","end":"2020-03-31","val":385682,"accn":"0001437749-20-011053","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2020Q1"}]}},"NoninterestIncomeOther":{"label":"Noninterest Income, Other","description":"Represents the total of noninterest income derived from certain activities and assets including (for example): (1) venture capital investments; (2) bank owned life insurance; (3) foreign currency transactions; and (4) mortgage servicing rights.","units":{"USD":[{"start":"2015-01-01","end":"2015-09-30","val":79737,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"start":"2015-07-01","end":"2015-09-30","val":26965,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":171470,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":24819,"accn":"0001437749-17-008576","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-10","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":48617,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14"},{"start":"2016-04-01","end":"2016-06-30","val":23798,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14","frame":"CY2016Q2"},{"start":"2016-01-01","end":"2016-09-30","val":77885,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"start":"2016-01-01","end":"2016-09-30","val":77885,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"start":"2016-07-01","end":"2016-09-30","val":29269,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"start":"2016-07-01","end":"2016-09-30","val":29269,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14","frame":"CY2016Q3"},{"start":"2016-01-01","end":"2016-12-31","val":110012,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29"},{"start":"2016-01-01","end":"2016-12-31","val":110012,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":27965,"accn":"0001437749-17-008576","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-10"},{"start":"2017-01-01","end":"2017-03-31","val":27965,"accn":"0001437749-18-009565","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-11","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":60105,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14"},{"start":"2017-01-01","end":"2017-06-30","val":60105,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"start":"2017-04-01","end":"2017-06-30","val":32139,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14"},{"start":"2017-04-01","end":"2017-06-30","val":32139,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14","frame":"CY2017Q2"},{"start":"2017-01-01","end":"2017-09-30","val":89044,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"start":"2017-01-01","end":"2017-09-30","val":89044,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"start":"2017-07-01","end":"2017-09-30","val":28940,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"start":"2017-07-01","end":"2017-09-30","val":28940,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14","frame":"CY2017Q3"},{"start":"2017-01-01","end":"2017-12-31","val":115755,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28"},{"start":"2017-01-01","end":"2017-12-31","val":115755,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":24938,"accn":"0001437749-18-009565","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-11"},{"start":"2018-01-01","end":"2018-03-31","val":24938,"accn":"0001437749-19-009813","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-14","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":48634,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"start":"2018-01-01","end":"2018-06-30","val":48634,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"start":"2018-04-01","end":"2018-06-30","val":23696,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"start":"2018-04-01","end":"2018-06-30","val":23696,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14","frame":"CY2018Q2"},{"start":"2018-01-01","end":"2018-09-30","val":72607,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"start":"2018-07-01","end":"2018-09-30","val":23973,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14","frame":"CY2018Q3"},{"start":"2018-01-01","end":"2018-12-31","val":119977,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":21762,"accn":"0001437749-19-009813","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-14","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":45946,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"start":"2019-04-01","end":"2019-06-30","val":24184,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14","frame":"CY2019Q2"}]}},"NumberOfOperatingSegments":{"label":"Number of Operating Segments","description":"Number of operating segments. An operating segment is a component of an enterprise: (a) that engages in business activities from which it may earn revenues and incur expenses (including revenues and expenses relating to transactions with other components of the same enterprise), (b) whose operating results are regularly reviewed by the enterprise's chief operating decision maker to make decisions about resources to be allocated to the segment and assess its performance, and (c) for which discrete financial information is available. An operating segment may engage in business activities for which it has yet to earn revenues, for example, start-up operations may be operating segments before earning revenues.","units":{"pure":[{"start":"2016-01-01","end":"2016-12-31","val":1,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":1,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28","frame":"CY2017"},{"start":"2018-01-01","end":"2018-12-31","val":1,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28","frame":"CY2018"},{"start":"2019-01-01","end":"2019-12-31","val":1,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2019"}]}},"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":"2016-01-01","end":"2016-12-31","val":1,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":1,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28","frame":"CY2017"},{"start":"2018-01-01","end":"2018-12-31","val":1,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28","frame":"CY2018"},{"start":"2019-01-01","end":"2019-12-31","val":1,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2019"}]}},"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":"2015-01-01","end":"2015-09-30","val":498748,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"start":"2015-07-01","end":"2015-09-30","val":168137,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":656560,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":152078,"accn":"0001437749-17-008576","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-10","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":306190,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14"},{"start":"2016-04-01","end":"2016-06-30","val":154112,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14","frame":"CY2016Q2"},{"start":"2016-01-01","end":"2016-09-30","val":477615,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"start":"2016-01-01","end":"2016-09-30","val":477615,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"start":"2016-07-01","end":"2016-09-30","val":171425,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"start":"2016-07-01","end":"2016-09-30","val":171425,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14","frame":"CY2016Q3"},{"start":"2016-01-01","end":"2016-12-31","val":636809,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29"},{"start":"2016-01-01","end":"2016-12-31","val":636809,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":163539,"accn":"0001437749-17-008576","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-10"},{"start":"2017-01-01","end":"2017-03-31","val":163539,"accn":"0001437749-18-009565","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-11","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":325780,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14"},{"start":"2017-01-01","end":"2017-06-30","val":325780,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"start":"2017-04-01","end":"2017-06-30","val":162241,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14"},{"start":"2017-04-01","end":"2017-06-30","val":162241,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14","frame":"CY2017Q2"},{"start":"2017-01-01","end":"2017-09-30","val":484496,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"start":"2017-01-01","end":"2017-09-30","val":484496,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"start":"2017-07-01","end":"2017-09-30","val":158716,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"start":"2017-07-01","end":"2017-09-30","val":158716,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14","frame":"CY2017Q3"},{"start":"2017-01-01","end":"2017-12-31","val":644103,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28"},{"start":"2017-01-01","end":"2017-12-31","val":644103,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":174071,"accn":"0001437749-18-009565","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-11"},{"start":"2018-01-01","end":"2018-03-31","val":174071,"accn":"0001437749-19-009813","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-14","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":334461,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"start":"2018-01-01","end":"2018-06-30","val":334461,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"start":"2018-04-01","end":"2018-06-30","val":160390,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"start":"2018-04-01","end":"2018-06-30","val":160390,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14","frame":"CY2018Q2"},{"start":"2018-01-01","end":"2018-09-30","val":494353,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"start":"2018-01-01","end":"2018-09-30","val":494353,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"start":"2018-07-01","end":"2018-09-30","val":159892,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"start":"2018-07-01","end":"2018-09-30","val":159892,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14","frame":"CY2018Q3"},{"start":"2018-01-01","end":"2018-12-31","val":637872,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28"},{"start":"2018-01-01","end":"2018-12-31","val":637872,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":170950,"accn":"0001437749-19-009813","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-14"},{"start":"2019-01-01","end":"2019-03-31","val":170950,"accn":"0001437749-20-011053","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":328010,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"start":"2019-04-01","end":"2019-06-30","val":157060,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14","frame":"CY2019Q2"},{"start":"2019-01-01","end":"2019-09-30","val":499362,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"start":"2019-07-01","end":"2019-09-30","val":171352,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14","frame":"CY2019Q3"},{"start":"2019-01-01","end":"2019-12-31","val":683060,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2019"},{"start":"2020-01-01","end":"2020-03-31","val":178525,"accn":"0001437749-20-011053","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2020Q1"}]}},"OperatingLossCarryforwards":{"label":"Operating Loss Carryforwards","description":"Amount of operating loss carryforward, before tax effects, available to reduce future taxable income under enacted tax laws.","units":{"USD":[{"end":"2015-12-31","val":4900000,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29","frame":"CY2015Q4I"},{"end":"2016-12-31","val":1200000,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29"},{"end":"2016-12-31","val":1200000,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28","frame":"CY2016Q4I"},{"end":"2017-12-31","val":900000,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28"},{"end":"2017-12-31","val":900000,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28","frame":"CY2017Q4I"},{"end":"2018-12-31","val":600000,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28"},{"end":"2018-12-31","val":600000,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2018Q4I"},{"end":"2019-12-31","val":400000,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2019Q4I"}]}},"OriginationOfLoansToEmployeeStockOwnershipPlans":{"label":"Origination of Loans to Employee Stock Ownership Plans","description":"The cash outflow to finance the entity's defined contribution plan to acquire shares of the entity. The plan initially holds the shares in a suspense account, which is collateral for the loan. As the plan makes payment on the debt, the shares are released from the suspense account and become available to be allocated to participant accounts.","units":{"USD":[{"start":"2016-01-01","end":"2016-12-31","val":1907160,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29"},{"start":"2016-01-01","end":"2016-12-31","val":1907160,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28","frame":"CY2016"}]}},"OtherAssets":{"label":"Other Assets","description":"Amount of assets classified as other.","units":{"USD":[{"end":"2015-12-31","val":1951700,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"end":"2015-12-31","val":1951700,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29","frame":"CY2015Q4I"},{"end":"2016-09-30","val":3367879,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14","frame":"CY2016Q3I"},{"end":"2016-12-31","val":2558910,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29"},{"end":"2016-12-31","val":2558910,"accn":"0001437749-17-008576","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-10"},{"end":"2016-12-31","val":2558910,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14"},{"end":"2016-12-31","val":2558910,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"end":"2016-12-31","val":2558910,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28","frame":"CY2016Q4I"},{"end":"2017-03-31","val":2662932,"accn":"0001437749-17-008576","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-10","frame":"CY2017Q1I"},{"end":"2017-06-30","val":2954876,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14","frame":"CY2017Q2I"},{"end":"2017-09-30","val":3165409,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14","frame":"CY2017Q3I"},{"end":"2017-12-31","val":3307734,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28"},{"end":"2017-12-31","val":3307734,"accn":"0001437749-18-009565","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-11"},{"end":"2017-12-31","val":3307734,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"end":"2017-12-31","val":3307734,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"end":"2017-12-31","val":3307734,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28","frame":"CY2017Q4I"},{"end":"2018-03-31","val":3458293,"accn":"0001437749-18-009565","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-11","frame":"CY2018Q1I"},{"end":"2018-06-30","val":3727843,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14","frame":"CY2018Q2I"},{"end":"2018-09-30","val":3695089,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14","frame":"CY2018Q3I"},{"end":"2018-12-31","val":3700229,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28"},{"end":"2018-12-31","val":4469350,"accn":"0001437749-19-009813","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-14"},{"end":"2018-12-31","val":4469350,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"end":"2018-12-31","val":4469350,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"end":"2018-12-31","val":4469350,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2018Q4I"},{"end":"2019-03-31","val":4232700,"accn":"0001437749-19-009813","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-14","frame":"CY2019Q1I"},{"end":"2019-06-30","val":4096004,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14","frame":"CY2019Q2I"},{"end":"2019-09-30","val":4392723,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14","frame":"CY2019Q3I"},{"end":"2019-12-31","val":2962101,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30"},{"end":"2019-12-31","val":2962101,"accn":"0001437749-20-011053","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2019Q4I"},{"end":"2020-03-31","val":3812100,"accn":"0001437749-20-011053","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2020Q1I"}]}},"OtherComprehensiveIncomeLossBeforeTaxPortionAttributableToParent":{"label":"Other Comprehensive Income (Loss), before Tax, Portion Attributable to Parent","description":"Amount before tax of other comprehensive income (loss) attributable to parent entity.","units":{"USD":[{"start":"2015-01-01","end":"2015-09-30","val":108461,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"start":"2015-07-01","end":"2015-09-30","val":129597,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":184379,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":163553,"accn":"0001437749-17-008576","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-10","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":447145,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14"},{"start":"2016-04-01","end":"2016-06-30","val":283592,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14","frame":"CY2016Q2"},{"start":"2016-01-01","end":"2016-09-30","val":367019,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"start":"2016-01-01","end":"2016-09-30","val":367019,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"start":"2016-07-01","end":"2016-09-30","val":-80126,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"start":"2016-07-01","end":"2016-09-30","val":-80126,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14","frame":"CY2016Q3"},{"start":"2016-01-01","end":"2016-12-31","val":-605570,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29"},{"start":"2016-01-01","end":"2016-12-31","val":-605570,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":153777,"accn":"0001437749-17-008576","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-10"},{"start":"2017-01-01","end":"2017-03-31","val":153777,"accn":"0001437749-18-009565","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-11","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":403626,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14"},{"start":"2017-01-01","end":"2017-06-30","val":403626,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"start":"2017-04-01","end":"2017-06-30","val":249849,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14"},{"start":"2017-04-01","end":"2017-06-30","val":249849,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14","frame":"CY2017Q2"},{"start":"2017-01-01","end":"2017-09-30","val":311538,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"start":"2017-01-01","end":"2017-09-30","val":311538,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"start":"2017-07-01","end":"2017-09-30","val":-92088,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"start":"2017-07-01","end":"2017-09-30","val":-92088,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14","frame":"CY2017Q3"},{"start":"2017-01-01","end":"2017-12-31","val":99716,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28"},{"start":"2017-01-01","end":"2017-12-31","val":99716,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":-243971,"accn":"0001437749-18-009565","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-11"},{"start":"2018-01-01","end":"2018-03-31","val":-243971,"accn":"0001437749-19-009813","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-14","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":-310622,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"start":"2018-01-01","end":"2018-06-30","val":-310622,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"start":"2018-04-01","end":"2018-06-30","val":-66651,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"start":"2018-04-01","end":"2018-06-30","val":-66651,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14","frame":"CY2018Q2"},{"start":"2018-01-01","end":"2018-09-30","val":-408908,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"start":"2018-01-01","end":"2018-09-30","val":-408908,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"start":"2018-07-01","end":"2018-09-30","val":-98287,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"start":"2018-07-01","end":"2018-09-30","val":-98287,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14","frame":"CY2018Q3"},{"start":"2018-01-01","end":"2018-12-31","val":-256890,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28"},{"start":"2018-01-01","end":"2018-12-31","val":-256890,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":167621,"accn":"0001437749-19-009813","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-14"},{"start":"2019-01-01","end":"2019-03-31","val":167621,"accn":"0001437749-20-011053","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":477127,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"start":"2019-04-01","end":"2019-06-30","val":309506,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14","frame":"CY2019Q2"},{"start":"2019-01-01","end":"2019-09-30","val":500494,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"start":"2019-07-01","end":"2019-09-30","val":23367,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14","frame":"CY2019Q3"},{"start":"2019-01-01","end":"2019-12-31","val":497429,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2019"},{"start":"2020-01-01","end":"2020-03-31","val":-276443,"accn":"0001437749-20-011053","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2020Q1"}]}},"OtherComprehensiveIncomeLossNetOfTax":{"label":"Other Comprehensive Income (Loss), Net of Tax","description":"Amount after tax and reclassification adjustments of other comprehensive income (loss).","units":{"USD":[{"start":"2015-01-01","end":"2015-12-31","val":110670,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29","frame":"CY2015"},{"start":"2016-01-01","end":"2016-12-31","val":-368701,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29"},{"start":"2016-01-01","end":"2016-12-31","val":-368701,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28","frame":"CY2016"},{"start":"2017-01-01","end":"2017-06-30","val":245747,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"start":"2017-01-01","end":"2017-09-30","val":184768,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"start":"2017-01-01","end":"2017-12-31","val":58247,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28"},{"start":"2017-01-01","end":"2017-12-31","val":58247,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":-174427,"accn":"0001437749-19-009813","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-14"},{"start":"2018-01-01","end":"2018-03-31","val":-174427,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":-222079,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"start":"2018-04-01","end":"2018-06-30","val":-47652,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14","frame":"CY2018Q2"},{"start":"2018-01-01","end":"2018-09-30","val":-292349,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"start":"2018-01-01","end":"2018-09-30","val":-292349,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"start":"2018-07-01","end":"2018-09-30","val":-70270,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14","frame":"CY2018Q3"},{"start":"2018-01-01","end":"2018-12-31","val":-183663,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28"},{"start":"2018-01-01","end":"2018-12-31","val":-183663,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":190615,"accn":"0001437749-19-009813","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-14"},{"start":"2019-01-01","end":"2019-03-31","val":190615,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"start":"2019-01-01","end":"2019-03-31","val":190615,"accn":"0001437749-20-011053","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2019Q1"},{"start":"2019-04-01","end":"2019-06-30","val":150507,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14","frame":"CY2019Q2"},{"start":"2019-01-01","end":"2019-09-30","val":357828,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"start":"2019-07-01","end":"2019-09-30","val":16706,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14","frame":"CY2019Q3"},{"start":"2019-01-01","end":"2019-12-31","val":355637,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2019"},{"start":"2020-01-01","end":"2020-03-31","val":-197643,"accn":"0001437749-20-011053","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2020Q1"}]}},"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":"2015-01-01","end":"2015-09-30","val":66358,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"start":"2015-07-01","end":"2015-09-30","val":79290,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":110670,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":99579,"accn":"0001437749-17-008576","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-10","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":272244,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14"},{"start":"2016-04-01","end":"2016-06-30","val":172665,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14","frame":"CY2016Q2"},{"start":"2016-01-01","end":"2016-09-30","val":223459,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"start":"2016-01-01","end":"2016-09-30","val":223459,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"start":"2016-07-01","end":"2016-09-30","val":-48785,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"start":"2016-07-01","end":"2016-09-30","val":-48785,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14","frame":"CY2016Q3"},{"start":"2016-01-01","end":"2016-12-31","val":-368701,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29"},{"start":"2016-01-01","end":"2016-12-31","val":-368701,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":93627,"accn":"0001437749-17-008576","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-10"},{"start":"2017-01-01","end":"2017-03-31","val":93627,"accn":"0001437749-18-009565","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-11","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":245747,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14"},{"start":"2017-01-01","end":"2017-06-30","val":245747,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"start":"2017-04-01","end":"2017-06-30","val":152120,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14"},{"start":"2017-04-01","end":"2017-06-30","val":152120,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14","frame":"CY2017Q2"},{"start":"2017-01-01","end":"2017-09-30","val":184768,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"start":"2017-01-01","end":"2017-09-30","val":184768,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"start":"2017-07-01","end":"2017-09-30","val":-60979,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"start":"2017-07-01","end":"2017-09-30","val":-60979,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14","frame":"CY2017Q3"},{"start":"2017-01-01","end":"2017-12-31","val":58247,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28"},{"start":"2017-01-01","end":"2017-12-31","val":58247,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":-174427,"accn":"0001437749-18-009565","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-11"},{"start":"2018-01-01","end":"2018-03-31","val":-174427,"accn":"0001437749-19-009813","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-14","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":-222079,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"start":"2018-01-01","end":"2018-06-30","val":-222079,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"start":"2018-04-01","end":"2018-06-30","val":-47652,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"start":"2018-04-01","end":"2018-06-30","val":-47652,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14","frame":"CY2018Q2"},{"start":"2018-01-01","end":"2018-09-30","val":-292349,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"start":"2018-01-01","end":"2018-09-30","val":-292349,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"start":"2018-07-01","end":"2018-09-30","val":-70270,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"start":"2018-07-01","end":"2018-09-30","val":-70270,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14","frame":"CY2018Q3"},{"start":"2018-01-01","end":"2018-12-31","val":-183663,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28"},{"start":"2018-01-01","end":"2018-12-31","val":-183663,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":190615,"accn":"0001437749-19-009813","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-14"},{"start":"2019-01-01","end":"2019-03-31","val":190615,"accn":"0001437749-20-011053","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":341122,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"start":"2019-04-01","end":"2019-06-30","val":150507,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14","frame":"CY2019Q2"},{"start":"2019-01-01","end":"2019-09-30","val":357828,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"start":"2019-07-01","end":"2019-09-30","val":16706,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14","frame":"CY2019Q3"},{"start":"2019-01-01","end":"2019-12-31","val":355637,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2019"},{"start":"2020-01-01","end":"2020-03-31","val":-197643,"accn":"0001437749-20-011053","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2020Q1"}]}},"OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesBeforeTax":{"label":"Other Comprehensive Income (Loss), Reclassification Adjustment from AOCI for Sale of Securities, before Tax","description":"Amount before 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":"2015-01-01","end":"2015-09-30","val":19591,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"start":"2015-01-01","end":"2015-12-31","val":4326,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":96,"accn":"0001437749-17-008576","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-10","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":5157,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14"},{"start":"2016-04-01","end":"2016-06-30","val":5061,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14","frame":"CY2016Q2"},{"start":"2016-01-01","end":"2016-09-30","val":5157,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"start":"2016-01-01","end":"2016-09-30","val":5157,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"start":"2016-01-01","end":"2016-12-31","val":5157,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29"},{"start":"2016-01-01","end":"2016-12-31","val":5157,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":42,"accn":"0001437749-17-008576","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-10"},{"start":"2017-01-01","end":"2017-03-31","val":42,"accn":"0001437749-18-009565","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-11","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":13636,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14"},{"start":"2017-01-01","end":"2017-06-30","val":13636,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"start":"2017-04-01","end":"2017-06-30","val":13594,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14"},{"start":"2017-04-01","end":"2017-06-30","val":13594,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14","frame":"CY2017Q2"},{"start":"2017-01-01","end":"2017-09-30","val":43061,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"start":"2017-01-01","end":"2017-09-30","val":43061,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"start":"2017-07-01","end":"2017-09-30","val":29425,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"start":"2017-07-01","end":"2017-09-30","val":29425,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14","frame":"CY2017Q3"},{"start":"2017-01-01","end":"2017-12-31","val":-29113,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28"},{"start":"2017-01-01","end":"2017-12-31","val":-29113,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28","frame":"CY2017"}]}},"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":"2015-01-01","end":"2015-09-30","val":7605,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"start":"2015-01-01","end":"2015-12-31","val":1692,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":38,"accn":"0001437749-17-008576","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-10","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":2002,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14"},{"start":"2016-04-01","end":"2016-06-30","val":1965,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14","frame":"CY2016Q2"},{"start":"2016-01-01","end":"2016-09-30","val":2002,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"start":"2016-01-01","end":"2016-09-30","val":2002,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"start":"2016-07-01","end":"2016-09-30","val":0,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14","frame":"CY2016Q3"},{"start":"2016-01-01","end":"2016-12-31","val":2002,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29"},{"start":"2016-01-01","end":"2016-12-31","val":2002,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":16,"accn":"0001437749-17-008576","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-10"},{"start":"2017-01-01","end":"2017-03-31","val":16,"accn":"0001437749-18-009565","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-11","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":5293,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14"},{"start":"2017-01-01","end":"2017-06-30","val":5293,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"start":"2017-04-01","end":"2017-06-30","val":5277,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14"},{"start":"2017-04-01","end":"2017-06-30","val":5277,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14","frame":"CY2017Q2"},{"start":"2017-01-01","end":"2017-09-30","val":16715,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"start":"2017-01-01","end":"2017-09-30","val":16715,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"start":"2017-07-01","end":"2017-09-30","val":11422,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"start":"2017-07-01","end":"2017-09-30","val":11422,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14","frame":"CY2017Q3"},{"start":"2017-01-01","end":"2017-12-31","val":-11115,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28"},{"start":"2017-01-01","end":"2017-12-31","val":11115,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":0,"accn":"0001437749-18-009565","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-11","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":0,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"start":"2018-04-01","end":"2018-06-30","val":0,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14","frame":"CY2018Q2"},{"start":"2018-01-01","end":"2018-09-30","val":0,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"start":"2018-07-01","end":"2018-09-30","val":0,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14","frame":"CY2018Q3"}]}},"OtherComprehensiveIncomeLossTaxPortionAttributableToParent1":{"label":"Other Comprehensive Income (Loss), Tax, Portion Attributable to Parent","description":"Amount of tax expense (benefit) allocated to other comprehensive income (loss) attributable to parent entity.","units":{"USD":[{"start":"2015-01-01","end":"2015-09-30","val":42103,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"start":"2015-07-01","end":"2015-09-30","val":50307,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":73709,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":63974,"accn":"0001437749-17-008576","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-10","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":174901,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14"},{"start":"2016-04-01","end":"2016-06-30","val":110927,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14","frame":"CY2016Q2"},{"start":"2016-01-01","end":"2016-09-30","val":143560,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"start":"2016-01-01","end":"2016-09-30","val":143560,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"start":"2016-07-01","end":"2016-09-30","val":-31341,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"start":"2016-07-01","end":"2016-09-30","val":-31341,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14","frame":"CY2016Q3"},{"start":"2016-01-01","end":"2016-12-31","val":-236869,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29"},{"start":"2016-01-01","end":"2016-12-31","val":-236869,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":60150,"accn":"0001437749-17-008576","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-10"},{"start":"2017-01-01","end":"2017-03-31","val":60150,"accn":"0001437749-18-009565","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-11","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":157879,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14"},{"start":"2017-01-01","end":"2017-06-30","val":157879,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"start":"2017-04-01","end":"2017-06-30","val":97729,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14"},{"start":"2017-04-01","end":"2017-06-30","val":97729,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14","frame":"CY2017Q2"},{"start":"2017-01-01","end":"2017-09-30","val":126770,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"start":"2017-01-01","end":"2017-09-30","val":126770,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"start":"2017-07-01","end":"2017-09-30","val":-31109,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"start":"2017-07-01","end":"2017-09-30","val":-31109,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14","frame":"CY2017Q3"},{"start":"2017-01-01","end":"2017-12-31","val":41469,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28"},{"start":"2017-01-01","end":"2017-12-31","val":41469,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":-69544,"accn":"0001437749-18-009565","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-11"},{"start":"2018-01-01","end":"2018-03-31","val":-69544,"accn":"0001437749-19-009813","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-14","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":-88543,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"start":"2018-01-01","end":"2018-06-30","val":-88543,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"start":"2018-04-01","end":"2018-06-30","val":-18999,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"start":"2018-04-01","end":"2018-06-30","val":-18999,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14","frame":"CY2018Q2"},{"start":"2018-01-01","end":"2018-09-30","val":-116559,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"start":"2018-01-01","end":"2018-09-30","val":-116559,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"start":"2018-07-01","end":"2018-09-30","val":-28017,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"start":"2018-07-01","end":"2018-09-30","val":-28017,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14","frame":"CY2018Q3"},{"start":"2018-01-01","end":"2018-12-31","val":-73227,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28"},{"start":"2018-01-01","end":"2018-12-31","val":-73227,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":-22994,"accn":"0001437749-19-009813","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-14"},{"start":"2019-01-01","end":"2019-03-31","val":-22994,"accn":"0001437749-20-011053","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":136005,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"start":"2019-04-01","end":"2019-06-30","val":158999,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14","frame":"CY2019Q2"},{"start":"2019-01-01","end":"2019-09-30","val":142666,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"start":"2019-07-01","end":"2019-09-30","val":6661,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14","frame":"CY2019Q3"},{"start":"2019-01-01","end":"2019-12-31","val":141792,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2019"},{"start":"2020-01-01","end":"2020-03-31","val":-78800,"accn":"0001437749-20-011053","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2020Q1"}]}},"OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodBeforeTax":{"label":"OCI, Debt Securities, Available-for-Sale, Unrealized Holding Gain (Loss), before Adjustment and Tax","description":"Amount, before tax and 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":"2015-01-01","end":"2015-09-30","val":128052,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"start":"2015-07-01","end":"2015-09-30","val":129597,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":188705,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":163649,"accn":"0001437749-17-008576","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-10","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":452302,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14"},{"start":"2016-04-01","end":"2016-06-30","val":288653,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14","frame":"CY2016Q2"},{"start":"2016-01-01","end":"2016-09-30","val":372176,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"start":"2016-01-01","end":"2016-09-30","val":372176,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"start":"2016-07-01","end":"2016-09-30","val":-80126,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"start":"2016-07-01","end":"2016-09-30","val":-80126,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14","frame":"CY2016Q3"},{"start":"2016-01-01","end":"2016-12-31","val":-600413,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29"},{"start":"2016-01-01","end":"2016-12-31","val":-600413,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":153819,"accn":"0001437749-17-008576","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-10"},{"start":"2017-01-01","end":"2017-03-31","val":153819,"accn":"0001437749-18-009565","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-11","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":417262,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14"},{"start":"2017-01-01","end":"2017-06-30","val":417262,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"start":"2017-04-01","end":"2017-06-30","val":263443,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14"},{"start":"2017-04-01","end":"2017-06-30","val":263443,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14","frame":"CY2017Q2"},{"start":"2017-01-01","end":"2017-09-30","val":354599,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"start":"2017-01-01","end":"2017-09-30","val":354599,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"start":"2017-07-01","end":"2017-09-30","val":-62663,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"start":"2017-07-01","end":"2017-09-30","val":-62663,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14","frame":"CY2017Q3"},{"start":"2017-01-01","end":"2017-12-31","val":70603,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28"},{"start":"2017-01-01","end":"2017-12-31","val":70603,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":-243971,"accn":"0001437749-18-009565","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-11"},{"start":"2018-01-01","end":"2018-03-31","val":-243971,"accn":"0001437749-19-009813","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-14","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":-310622,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"start":"2018-01-01","end":"2018-06-30","val":-310622,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"start":"2018-04-01","end":"2018-06-30","val":-66651,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"start":"2018-04-01","end":"2018-06-30","val":-66651,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14","frame":"CY2018Q2"},{"start":"2018-01-01","end":"2018-09-30","val":-408908,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"start":"2018-01-01","end":"2018-09-30","val":-408908,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"start":"2018-07-01","end":"2018-09-30","val":-98287,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"start":"2018-07-01","end":"2018-09-30","val":-98287,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14","frame":"CY2018Q3"},{"start":"2018-01-01","end":"2018-12-31","val":-256890,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28"},{"start":"2018-01-01","end":"2018-12-31","val":-256890,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":167621,"accn":"0001437749-19-009813","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-14"},{"start":"2019-01-01","end":"2019-03-31","val":167621,"accn":"0001437749-20-011053","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":477127,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"start":"2019-04-01","end":"2019-06-30","val":309506,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14","frame":"CY2019Q2"},{"start":"2019-01-01","end":"2019-09-30","val":500494,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"start":"2019-07-01","end":"2019-09-30","val":23367,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14","frame":"CY2019Q3"},{"start":"2019-01-01","end":"2019-12-31","val":497429,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2019"},{"start":"2020-01-01","end":"2020-03-31","val":-276443,"accn":"0001437749-20-011053","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2020Q1"}]}},"OtherLiabilities":{"label":"Other Liabilities","description":"Amount of liabilities classified as other.","units":{"USD":[{"end":"2015-12-31","val":3600655,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"end":"2015-12-31","val":3600655,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29","frame":"CY2015Q4I"},{"end":"2016-09-30","val":3150259,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14","frame":"CY2016Q3I"},{"end":"2016-12-31","val":3748953,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29"},{"end":"2016-12-31","val":3748953,"accn":"0001437749-17-008576","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-10"},{"end":"2016-12-31","val":3748953,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14"},{"end":"2016-12-31","val":3748953,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"end":"2016-12-31","val":3748953,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28","frame":"CY2016Q4I"},{"end":"2017-03-31","val":4129804,"accn":"0001437749-17-008576","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-10","frame":"CY2017Q1I"},{"end":"2017-06-30","val":4177857,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14","frame":"CY2017Q2I"},{"end":"2017-09-30","val":3711694,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14","frame":"CY2017Q3I"},{"end":"2017-12-31","val":4416368,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28"},{"end":"2017-12-31","val":4416368,"accn":"0001437749-18-009565","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-11"},{"end":"2017-12-31","val":4416368,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"end":"2017-12-31","val":4416368,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"end":"2017-12-31","val":4416368,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28","frame":"CY2017Q4I"},{"end":"2018-03-31","val":4900205,"accn":"0001437749-18-009565","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-11","frame":"CY2018Q1I"},{"end":"2018-06-30","val":4212119,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14","frame":"CY2018Q2I"},{"end":"2018-09-30","val":4120214,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14","frame":"CY2018Q3I"},{"end":"2018-12-31","val":4470384,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28"},{"end":"2018-12-31","val":4470384,"accn":"0001437749-19-009813","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-14"},{"end":"2018-12-31","val":4470384,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"end":"2018-12-31","val":4470384,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"end":"2018-12-31","val":4470384,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2018Q4I"},{"end":"2019-03-31","val":4715995,"accn":"0001437749-19-009813","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-14","frame":"CY2019Q1I"},{"end":"2019-06-30","val":4413353,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14","frame":"CY2019Q2I"},{"end":"2019-09-30","val":4022383,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14","frame":"CY2019Q3I"},{"end":"2019-12-31","val":4431141,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30"},{"end":"2019-12-31","val":4431141,"accn":"0001437749-20-011053","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2019Q4I"},{"end":"2020-03-31","val":2229358,"accn":"0001437749-20-011053","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2020Q1I"}]}},"OtherNoninterestExpense":{"label":"Other Noninterest Expense","description":"Amount of noninterest expense classified as other.","units":{"USD":[{"start":"2015-01-01","end":"2015-09-30","val":702685,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"start":"2015-07-01","end":"2015-09-30","val":227380,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":942033,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":237756,"accn":"0001437749-17-008576","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-10","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":478073,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14"},{"start":"2016-04-01","end":"2016-06-30","val":240317,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14","frame":"CY2016Q2"},{"start":"2016-01-01","end":"2016-09-30","val":747318,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"start":"2016-01-01","end":"2016-09-30","val":747318,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"start":"2016-07-01","end":"2016-09-30","val":269245,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"start":"2016-07-01","end":"2016-09-30","val":269245,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14","frame":"CY2016Q3"},{"start":"2016-01-01","end":"2016-12-31","val":1014334,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29"},{"start":"2016-01-01","end":"2016-12-31","val":1014334,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":245085,"accn":"0001437749-17-008576","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-10"},{"start":"2017-01-01","end":"2017-03-31","val":245085,"accn":"0001437749-18-009565","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-11","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":538179,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14"},{"start":"2017-01-01","end":"2017-06-30","val":538179,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"start":"2017-04-01","end":"2017-06-30","val":293094,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14"},{"start":"2017-04-01","end":"2017-06-30","val":293094,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14","frame":"CY2017Q2"},{"start":"2017-01-01","end":"2017-09-30","val":807889,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"start":"2017-01-01","end":"2017-09-30","val":807889,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"start":"2017-07-01","end":"2017-09-30","val":269710,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"start":"2017-07-01","end":"2017-09-30","val":269710,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14","frame":"CY2017Q3"},{"start":"2017-01-01","end":"2017-12-31","val":1048628,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28"},{"start":"2017-01-01","end":"2017-12-31","val":1048628,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":264416,"accn":"0001437749-18-009565","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-11"},{"start":"2018-01-01","end":"2018-03-31","val":264416,"accn":"0001437749-19-009813","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-14","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":676739,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"start":"2018-01-01","end":"2018-06-30","val":676739,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"start":"2018-04-01","end":"2018-06-30","val":412323,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"start":"2018-04-01","end":"2018-06-30","val":412323,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14","frame":"CY2018Q2"},{"start":"2018-01-01","end":"2018-09-30","val":957569,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"start":"2018-01-01","end":"2018-09-30","val":957569,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"start":"2018-07-01","end":"2018-09-30","val":280830,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"start":"2018-07-01","end":"2018-09-30","val":280830,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14","frame":"CY2018Q3"},{"start":"2018-01-01","end":"2018-12-31","val":1216412,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28"},{"start":"2018-01-01","end":"2018-12-31","val":1216412,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":282887,"accn":"0001437749-19-009813","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-14"},{"start":"2019-01-01","end":"2019-03-31","val":282887,"accn":"0001437749-20-011053","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":598751,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"start":"2019-04-01","end":"2019-06-30","val":315864,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14","frame":"CY2019Q2"},{"start":"2019-01-01","end":"2019-09-30","val":901287,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"start":"2019-07-01","end":"2019-09-30","val":302536,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14","frame":"CY2019Q3"},{"start":"2019-01-01","end":"2019-12-31","val":1250018,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2019"},{"start":"2020-01-01","end":"2020-03-31","val":211665,"accn":"0001437749-20-011053","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2020Q1"}]}},"PaymentsForBrokerageFees":{"label":"Payments for Brokerage Fees","description":"The amount of cash paid for brokerage fees during the current period. This element is intended to represent the brokerage fees paid by and between financial industry participants.","units":{"USD":[{"start":"2015-01-01","end":"2015-12-31","val":407,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29","frame":"CY2015"},{"start":"2016-01-01","end":"2016-12-31","val":240,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29"},{"start":"2016-01-01","end":"2016-12-31","val":240,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":487,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28"},{"start":"2017-01-01","end":"2017-12-31","val":487,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28","frame":"CY2017"},{"start":"2018-01-01","end":"2018-12-31","val":1950,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28"},{"start":"2018-01-01","end":"2018-12-31","val":1950,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2018"},{"start":"2019-01-01","end":"2019-12-31","val":1950,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2019"}]}},"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":"2015-01-01","end":"2015-09-30","val":2811033,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"start":"2015-01-01","end":"2015-12-31","val":3322148,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":1000000,"accn":"0001437749-17-008576","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-10","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":1011197,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14"},{"start":"2016-01-01","end":"2016-09-30","val":3511197,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"start":"2016-01-01","end":"2016-09-30","val":3511197,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"start":"2016-01-01","end":"2016-12-31","val":11022477,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29"},{"start":"2016-01-01","end":"2016-12-31","val":11022477,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28","frame":"CY2016"},{"start":"2017-01-01","end":"2017-06-30","val":11363,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14"},{"start":"2017-01-01","end":"2017-06-30","val":11363,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"start":"2017-01-01","end":"2017-09-30","val":11363,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"start":"2017-01-01","end":"2017-09-30","val":11363,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"start":"2017-01-01","end":"2017-12-31","val":2022811,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28"},{"start":"2017-01-01","end":"2017-12-31","val":2022811,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":5500000,"accn":"0001437749-18-009565","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-11"},{"start":"2018-01-01","end":"2018-03-31","val":5500000,"accn":"0001437749-19-009813","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-14","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":10761532,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"start":"2018-01-01","end":"2018-06-30","val":10761532,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"start":"2018-01-01","end":"2018-09-30","val":12761532,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"start":"2018-01-01","end":"2018-09-30","val":12761532,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"start":"2018-01-01","end":"2018-12-31","val":12773149,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28"},{"start":"2018-01-01","end":"2018-12-31","val":12773149,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":1500000,"accn":"0001437749-19-009813","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-14"},{"start":"2019-01-01","end":"2019-03-31","val":1500000,"accn":"0001437749-20-011053","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":2011702,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"start":"2019-01-01","end":"2019-09-30","val":12511703,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"start":"2019-01-01","end":"2019-12-31","val":14523493,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2019"}]}},"PaymentsForOriginationOfMortgageLoansHeldForSale":{"label":"Payments for Origination of Mortgage Loans Held-for-sale","description":"The amount of cash paid for the origination of mortgages that are held for sale.","units":{"USD":[{"start":"2015-01-01","end":"2015-09-30","val":5075975,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"start":"2015-01-01","end":"2015-12-31","val":7629607,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":1473405,"accn":"0001437749-17-008576","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-10","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":7405366,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14"},{"start":"2016-01-01","end":"2016-09-30","val":12746064,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"start":"2016-01-01","end":"2016-09-30","val":12746064,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"start":"2016-01-01","end":"2016-12-31","val":18591944,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29"},{"start":"2016-01-01","end":"2016-12-31","val":18591944,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":4083851,"accn":"0001437749-17-008576","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-10"},{"start":"2017-01-01","end":"2017-03-31","val":4083851,"accn":"0001437749-18-009565","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-11","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":11361079,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14"},{"start":"2017-01-01","end":"2017-06-30","val":11361079,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"start":"2017-01-01","end":"2017-09-30","val":16894581,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"start":"2017-01-01","end":"2017-09-30","val":16894581,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"start":"2017-01-01","end":"2017-12-31","val":21980249,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28"},{"start":"2017-01-01","end":"2017-12-31","val":21980249,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":4481167,"accn":"0001437749-18-009565","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-11"},{"start":"2018-01-01","end":"2018-03-31","val":4481167,"accn":"0001437749-19-009813","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-14","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":12243101,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"start":"2018-01-01","end":"2018-06-30","val":12243101,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"start":"2018-01-01","end":"2018-09-30","val":15368636,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"start":"2018-01-01","end":"2018-09-30","val":15368636,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"start":"2018-01-01","end":"2018-12-31","val":19301192,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28"},{"start":"2018-01-01","end":"2018-12-31","val":19301192,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":2596655,"accn":"0001437749-19-009813","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-14"},{"start":"2019-01-01","end":"2019-03-31","val":2596655,"accn":"0001437749-20-011053","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":6851474,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"start":"2019-01-01","end":"2019-09-30","val":10740469,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"start":"2019-01-01","end":"2019-12-31","val":18884798,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2019"},{"start":"2020-01-01","end":"2020-03-31","val":4102640,"accn":"0001437749-20-011053","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2020Q1"}]}},"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":"2015-01-01","end":"2015-09-30","val":-1844187,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"start":"2015-01-01","end":"2015-12-31","val":-622276,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":4896715,"accn":"0001437749-17-008576","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-10","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":10602947,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14"},{"start":"2016-01-01","end":"2016-09-30","val":15380158,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"start":"2016-01-01","end":"2016-09-30","val":15380158,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"start":"2016-01-01","end":"2016-12-31","val":21199271,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29"},{"start":"2016-01-01","end":"2016-12-31","val":21199271,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":6716676,"accn":"0001437749-17-008576","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-10"},{"start":"2017-01-01","end":"2017-03-31","val":6716676,"accn":"0001437749-18-009565","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-11","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":18845908,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14"},{"start":"2017-01-01","end":"2017-06-30","val":18845908,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"start":"2017-01-01","end":"2017-09-30","val":31066772,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"start":"2017-01-01","end":"2017-09-30","val":31066772,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"start":"2017-01-01","end":"2017-12-31","val":47572782,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28"},{"start":"2017-01-01","end":"2017-12-31","val":47572782,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":13393000,"accn":"0001437749-18-009565","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-11"},{"start":"2018-01-01","end":"2018-03-31","val":13393000,"accn":"0001437749-19-009813","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-14","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":13974493,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"start":"2018-01-01","end":"2018-06-30","val":13974493,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"start":"2018-01-01","end":"2018-09-30","val":17647718,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"start":"2018-01-01","end":"2018-09-30","val":17647718,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"start":"2018-01-01","end":"2018-12-31","val":29717439,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28"},{"start":"2018-01-01","end":"2018-12-31","val":29717439,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":251876,"accn":"0001437749-19-009813","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-14"},{"start":"2019-01-01","end":"2019-03-31","val":251876,"accn":"0001437749-20-011053","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":9893127,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"start":"2019-01-01","end":"2019-09-30","val":7932408,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"start":"2019-01-01","end":"2019-12-31","val":12852175,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2019"},{"start":"2020-01-01","end":"2020-03-31","val":3030244,"accn":"0001437749-20-011053","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2020Q1"}]}},"PaymentsForProceedsFromLoansReceivable":{"label":"Payments for (Proceeds from) Loans Receivable","description":"The net amount paid or received by the reporting entity associated with purchase (sale or collection) of loans receivable arising from the financing of goods and services.","units":{"USD":[{"start":"2018-01-01","end":"2018-06-30","val":93000,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"start":"2018-01-01","end":"2018-09-30","val":94000,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"}]}},"PaymentsForProceedsFromMortgageServicingRights":{"label":"Payments for (Proceeds from) Mortgage Servicing Rights","description":"The net cash outflow or inflow associated with acquisition or sale of mortgage servicing rights which is the net carrying value of capitalized servicing rights, which contractually entitle the servicer to receive fees and ancillary revenues for performing billing, collection, disbursement and recordkeeping services in connection with a mortgage portfolio. Rights may be obtained via (1) acquisition or assumption of a servicing obligation that does not relate to financial assets of the servicer or its consolidated affiliates; or (2) by originating mortgage loans and then (a) transferring the loans to a Variable Interest Entity (VIE) in a transaction that meets the necessary transfer and classification requirements, or (b) transferring the loans in a transaction that meets the requirements for sale accounting.","units":{"USD":[{"start":"2015-01-01","end":"2015-09-30","val":7402,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"start":"2015-01-01","end":"2015-12-31","val":14108,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":2130,"accn":"0001437749-17-008576","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-10","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":27554,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14"},{"start":"2016-01-01","end":"2016-09-30","val":42433,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"start":"2016-01-01","end":"2016-09-30","val":42433,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"start":"2016-01-01","end":"2016-12-31","val":65617,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29"},{"start":"2016-01-01","end":"2016-12-31","val":65617,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":15411,"accn":"0001437749-17-008576","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-10"},{"start":"2017-01-01","end":"2017-03-31","val":15411,"accn":"0001437749-18-009565","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-11","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":34112,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14"},{"start":"2017-01-01","end":"2017-06-30","val":34112,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"start":"2017-01-01","end":"2017-09-30","val":55405,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"start":"2017-01-01","end":"2017-09-30","val":55405,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"start":"2017-01-01","end":"2017-12-31","val":71978,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28"},{"start":"2017-01-01","end":"2017-12-31","val":71978,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":12854,"accn":"0001437749-18-009565","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-11"},{"start":"2018-01-01","end":"2018-03-31","val":12854,"accn":"0001437749-19-009813","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-14","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":22853,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"start":"2018-01-01","end":"2018-06-30","val":22853,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"start":"2018-01-01","end":"2018-09-30","val":25876,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"start":"2018-01-01","end":"2018-12-31","val":22128,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":-9690,"accn":"0001437749-19-009813","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-14","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":12735,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"}]}},"PaymentsForRepurchaseOfCommonStock":{"label":"Payments for Repurchase of Common Stock","description":"The cash outflow to reacquire common stock during the period.","units":{"USD":[{"start":"2017-01-01","end":"2017-12-31","val":253932,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28"},{"start":"2017-01-01","end":"2017-12-31","val":253932,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":707058,"accn":"0001437749-18-009565","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-11"},{"start":"2018-01-01","end":"2018-03-31","val":707058,"accn":"0001437749-19-009813","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-14","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":918588,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"start":"2018-01-01","end":"2018-06-30","val":918588,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"start":"2018-01-01","end":"2018-09-30","val":1154121,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"start":"2018-01-01","end":"2018-09-30","val":1154121,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"start":"2018-01-01","end":"2018-12-31","val":1639487,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28"},{"start":"2018-01-01","end":"2018-12-31","val":1639487,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":347580,"accn":"0001437749-19-009813","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-14"},{"start":"2019-01-01","end":"2019-03-31","val":347580,"accn":"0001437749-20-011053","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":2013275,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"start":"2019-01-01","end":"2019-09-30","val":2667504,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"start":"2019-01-01","end":"2019-12-31","val":2852882,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2019"},{"start":"2020-01-01","end":"2020-03-31","val":643602,"accn":"0001437749-20-011053","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2020Q1"}]}},"PaymentsOfDividends":{"label":"Payments of Dividends","description":"Cash outflow in the form of capital distributions and dividends to common shareholders, preferred shareholders and noncontrolling interests.","units":{"USD":[{"start":"2017-01-01","end":"2017-03-31","val":130848,"accn":"0001437749-17-008576","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-10"},{"start":"2017-01-01","end":"2017-03-31","val":130848,"accn":"0001437749-18-009565","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-11","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":261696,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14"},{"start":"2017-01-01","end":"2017-06-30","val":261696,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"start":"2017-01-01","end":"2017-09-30","val":392625,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"start":"2017-01-01","end":"2017-09-30","val":392625,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"start":"2017-01-01","end":"2017-12-31","val":523426,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28"},{"start":"2017-01-01","end":"2017-12-31","val":523426,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28","frame":"CY2017"},{"start":"2018-01-01","end":"2018-06-30","val":534282,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"start":"2018-01-01","end":"2018-06-30","val":534282,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"start":"2018-01-01","end":"2018-09-30","val":695636,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"start":"2018-01-01","end":"2018-09-30","val":695636,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"start":"2018-01-01","end":"2018-12-31","val":856036,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28"},{"start":"2018-01-01","end":"2018-12-31","val":856036,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":201110,"accn":"0001437749-19-009813","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-14"},{"start":"2019-01-01","end":"2019-03-31","val":201110,"accn":"0001437749-20-011053","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":1568464,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"start":"2019-01-01","end":"2019-09-30","val":1761510,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"start":"2019-01-01","end":"2019-12-31","val":1857946,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2019"},{"start":"2020-01-01","end":"2020-03-31","val":1253993,"accn":"0001437749-20-011053","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2020Q1"}]}},"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":"2015-01-01","end":"2015-09-30","val":9481877,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"start":"2015-01-01","end":"2015-12-31","val":9481877,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":3613482,"accn":"0001437749-17-008576","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-10","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":3613482,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14"},{"start":"2016-01-01","end":"2016-09-30","val":3806910,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"start":"2016-01-01","end":"2016-09-30","val":3806910,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"start":"2016-01-01","end":"2016-12-31","val":7198060,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29"},{"start":"2016-01-01","end":"2016-12-31","val":7198060,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":1223896,"accn":"0001437749-17-008576","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-10"},{"start":"2017-01-01","end":"2017-03-31","val":1223896,"accn":"0001437749-18-009565","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-11","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":1308450,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14"},{"start":"2017-01-01","end":"2017-06-30","val":1308450,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"start":"2017-01-01","end":"2017-09-30","val":1308450,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"start":"2017-01-01","end":"2017-09-30","val":1308450,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"start":"2017-01-01","end":"2017-12-31","val":1308450,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28"},{"start":"2017-01-01","end":"2017-12-31","val":1308450,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":665765,"accn":"0001437749-18-009565","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-11"},{"start":"2018-01-01","end":"2018-03-31","val":665765,"accn":"0001437749-19-009813","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-14","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":2259494,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"start":"2018-01-01","end":"2018-06-30","val":2259494,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"start":"2018-01-01","end":"2018-09-30","val":2259494,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"start":"2018-01-01","end":"2018-09-30","val":2259494,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"start":"2018-01-01","end":"2018-12-31","val":4223564,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28"},{"start":"2018-01-01","end":"2018-12-31","val":4223564,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2018"},{"start":"2019-01-01","end":"2019-06-30","val":1417224,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"start":"2019-01-01","end":"2019-09-30","val":1417224,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"start":"2019-01-01","end":"2019-12-31","val":3100784,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2019"},{"start":"2020-01-01","end":"2020-03-31","val":167148,"accn":"0001437749-20-011053","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2020Q1"}]}},"PaymentsToAcquireLoansReceivable":{"label":"Payments to Acquire Loans Receivable","description":"The cash outflow for the purchase of loan receivable arising from the financing of goods and services.","units":{"USD":[{"start":"2019-01-01","end":"2019-03-31","val":0,"accn":"0001437749-20-011053","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2019Q1"},{"start":"2020-01-01","end":"2020-03-31","val":0,"accn":"0001437749-20-011053","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2020Q1"}]}},"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":"2015-01-01","end":"2015-09-30","val":192894,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"start":"2015-01-01","end":"2015-12-31","val":243606,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":6000,"accn":"0001437749-17-008576","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-10","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":6000,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14"},{"start":"2016-01-01","end":"2016-09-30","val":16489,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"start":"2016-01-01","end":"2016-09-30","val":16489,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"start":"2016-01-01","end":"2016-12-31","val":24352,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29"},{"start":"2016-01-01","end":"2016-12-31","val":24352,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":14672,"accn":"0001437749-17-008576","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-10"},{"start":"2017-01-01","end":"2017-03-31","val":14672,"accn":"0001437749-18-009565","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-11","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":56177,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14"},{"start":"2017-01-01","end":"2017-06-30","val":56177,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"start":"2017-01-01","end":"2017-09-30","val":65174,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"start":"2017-01-01","end":"2017-09-30","val":65174,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"start":"2017-01-01","end":"2017-12-31","val":72840,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28"},{"start":"2017-01-01","end":"2017-12-31","val":72840,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":6559,"accn":"0001437749-18-009565","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-11"},{"start":"2018-01-01","end":"2018-03-31","val":6559,"accn":"0001437749-19-009813","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-14","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":64076,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"start":"2018-01-01","end":"2018-06-30","val":64076,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"start":"2018-01-01","end":"2018-09-30","val":144525,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"start":"2018-01-01","end":"2018-09-30","val":144525,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"start":"2018-01-01","end":"2018-12-31","val":196754,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28"},{"start":"2018-01-01","end":"2018-12-31","val":196754,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":147502,"accn":"0001437749-19-009813","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-14"},{"start":"2019-01-01","end":"2019-03-31","val":147502,"accn":"0001437749-20-011053","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":157765,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"start":"2019-01-01","end":"2019-09-30","val":89584,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"start":"2019-01-01","end":"2019-12-31","val":112755,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2019"},{"start":"2020-01-01","end":"2020-03-31","val":2653,"accn":"0001437749-20-011053","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2020Q1"}]}},"PercentageOfInterestBearingDomesticDepositsToDeposits":{"label":"Percentage of Interest-bearing Domestic Deposits to Deposits","description":"Percentage of interest-bearing domestic deposit liabilities to total deposit liabilities.","units":{"pure":[{"end":"2015-12-31","val":0.9416,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29","frame":"CY2015Q4I"},{"end":"2016-12-31","val":0.9422,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29"},{"end":"2016-12-31","val":0.9422,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28","frame":"CY2016Q4I"},{"end":"2017-12-31","val":0.9368,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28"},{"end":"2017-12-31","val":0.9368,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28","frame":"CY2017Q4I"},{"end":"2018-12-31","val":0.9371,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28"},{"end":"2018-12-31","val":0.9371,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2018Q4I"},{"end":"2019-12-31","val":0.9422,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2019Q4I"}]}},"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":"2015-12-31","val":0.1493,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29","frame":"CY2015Q4I"},{"end":"2016-12-31","val":0.1602,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29"},{"end":"2016-12-31","val":0.1602,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28","frame":"CY2016Q4I"},{"end":"2017-12-31","val":0.1591,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28"},{"end":"2017-12-31","val":0.1591,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28","frame":"CY2017Q4I"},{"end":"2018-12-31","val":0.243,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28"},{"end":"2018-12-31","val":0.243,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2018Q4I"},{"end":"2019-12-31","val":0.2644,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2019Q4I"}]}},"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":"2015-12-31","val":0.1674,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29","frame":"CY2015Q4I"},{"end":"2016-12-31","val":0.1722,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29"},{"end":"2016-12-31","val":0.1722,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28","frame":"CY2016Q4I"},{"end":"2017-12-31","val":0.1508,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28"},{"end":"2017-12-31","val":0.1508,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28","frame":"CY2017Q4I"},{"end":"2018-12-31","val":0.112,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28"},{"end":"2018-12-31","val":0.112,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2018Q4I"},{"end":"2019-12-31","val":0.095,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2019Q4I"}]}},"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":"2015-12-31","val":0.1287,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29","frame":"CY2015Q4I"},{"end":"2016-12-31","val":0.139,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29"},{"end":"2016-12-31","val":0.139,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28","frame":"CY2016Q4I"},{"end":"2017-12-31","val":0.1421,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28"},{"end":"2017-12-31","val":0.1421,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28","frame":"CY2017Q4I"},{"end":"2018-12-31","val":0.1151,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28"},{"end":"2018-12-31","val":0.1151,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2018Q4I"},{"end":"2019-12-31","val":0.1058,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2019Q4I"}]}},"PercentageOfInterestBearingDomesticDepositsToDepositsTimeDeposits":{"label":"Percentage of Interest-bearing Domestic Deposits to Deposits, Time Deposits","description":"Percentage of interest-bearing domestic time deposit liabilities to total deposit liabilities.","units":{"pure":[{"end":"2015-12-31","val":0.4962,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29","frame":"CY2015Q4I"},{"end":"2016-12-31","val":0.4708,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29"},{"end":"2016-12-31","val":0.4708,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28","frame":"CY2016Q4I"},{"end":"2017-12-31","val":0.4848,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28"},{"end":"2017-12-31","val":0.4848,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28","frame":"CY2017Q4I"},{"end":"2018-12-31","val":0.467,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28"},{"end":"2018-12-31","val":0.467,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2018Q4I"},{"end":"2019-12-31","val":0.477,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2019Q4I"}]}},"ProceedsFromFederalHomeLoanBankBorrowings":{"label":"Proceeds from FHLBank Borrowings, Financing Activities","description":"Amount of cash inflow from Federal Home Loan Bank (FHLBank) borrowing, classified as financing activity.","units":{"USD":[{"start":"2016-01-01","end":"2016-06-30","val":3705000,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14"},{"start":"2016-01-01","end":"2016-09-30","val":10000000,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"start":"2016-01-01","end":"2016-09-30","val":10000000,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"start":"2016-01-01","end":"2016-12-31","val":10000000,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29"},{"start":"2016-01-01","end":"2016-12-31","val":10000000,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28","frame":"CY2016"},{"start":"2017-01-01","end":"2017-06-30","val":438000,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14"},{"start":"2017-01-01","end":"2017-09-30","val":8000000,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"start":"2017-01-01","end":"2017-09-30","val":8000000,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"start":"2017-01-01","end":"2017-12-31","val":16000000,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28"},{"start":"2017-01-01","end":"2017-12-31","val":16000000,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":3250000,"accn":"0001437749-18-009565","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-11"},{"start":"2018-01-01","end":"2018-03-31","val":3250000,"accn":"0001437749-19-009813","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-14","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":4750000,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"start":"2018-01-01","end":"2018-06-30","val":4750000,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"start":"2018-01-01","end":"2018-09-30","val":9750000,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"start":"2018-01-01","end":"2018-09-30","val":9750000,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"start":"2018-01-01","end":"2018-12-31","val":9750000,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28"},{"start":"2018-01-01","end":"2018-12-31","val":9750000,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2018"},{"start":"2019-01-01","end":"2019-06-30","val":7500000,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"start":"2019-01-01","end":"2019-09-30","val":10500000,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"start":"2019-01-01","end":"2019-12-31","val":11500000,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2019"},{"start":"2020-01-01","end":"2020-03-31","val":4500000,"accn":"0001437749-20-011053","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2020Q1"}]}},"ProceedsFromIssuanceOfCommonStock":{"label":"Proceeds from Issuance of Common Stock","description":"The cash inflow from the additional capital contribution to the entity.","units":{"USD":[{"start":"2016-01-01","end":"2016-12-31","val":22337869,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29"},{"start":"2016-01-01","end":"2016-12-31","val":22337869,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28","frame":"CY2016"}]}},"ProceedsFromPaymentsForInInterestBearingDepositsInBanks":{"label":"Proceeds from (Payments for) in Interest-bearing Deposits in Banks","description":"The net cash inflow or outflow in Interest-bearing Deposits by banks in other financial institutions for relatively short periods of time including, for example, certificates of deposits.","units":{"USD":[{"start":"2015-01-01","end":"2015-09-30","val":205861,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"start":"2015-01-01","end":"2015-12-31","val":604861,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29","frame":"CY2015"}]}},"ProceedsFromSaleAndMaturityOfHeldToMaturitySecurities":{"label":"Proceeds from Sale and Maturity of Held-to-maturity Securities","description":"Amount of cash inflow from the sale or maturity of long-term held-to-maturity securities.","units":{"USD":[{"start":"2015-01-01","end":"2015-09-30","val":11206110,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"start":"2015-01-01","end":"2015-12-31","val":14756193,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":2153769,"accn":"0001437749-17-008576","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-10","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":4902012,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14"},{"start":"2016-01-01","end":"2016-09-30","val":6521328,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"start":"2016-01-01","end":"2016-09-30","val":6521328,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"start":"2016-01-01","end":"2016-12-31","val":8369187,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29"},{"start":"2016-01-01","end":"2016-12-31","val":8369187,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":1806128,"accn":"0001437749-17-008576","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-10"},{"start":"2017-01-01","end":"2017-03-31","val":1806128,"accn":"0001437749-18-009565","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-11","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":7853159,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14"},{"start":"2017-01-01","end":"2017-06-30","val":7853159,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"start":"2017-01-01","end":"2017-09-30","val":15664727,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"start":"2017-01-01","end":"2017-09-30","val":15664727,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"start":"2017-01-01","end":"2017-12-31","val":19423687,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28"},{"start":"2017-01-01","end":"2017-12-31","val":19423687,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":951413,"accn":"0001437749-18-009565","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-11"},{"start":"2018-01-01","end":"2018-03-31","val":951413,"accn":"0001437749-19-009813","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-14","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":2321556,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"start":"2018-01-01","end":"2018-06-30","val":2321556,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"start":"2018-01-01","end":"2018-09-30","val":3132398,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"start":"2018-01-01","end":"2018-09-30","val":3132398,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"start":"2018-01-01","end":"2018-12-31","val":4260744,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28"},{"start":"2018-01-01","end":"2018-12-31","val":4260744,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":1194282,"accn":"0001437749-19-009813","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-14"},{"start":"2019-01-01","end":"2019-03-31","val":1194282,"accn":"0001437749-20-011053","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":2428193,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"start":"2019-01-01","end":"2019-09-30","val":3253749,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"start":"2019-01-01","end":"2019-12-31","val":4477700,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2019"},{"start":"2020-01-01","end":"2020-03-31","val":1478665,"accn":"0001437749-20-011053","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2020Q1"}]}},"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":"2015-01-01","end":"2015-09-30","val":5600000,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"start":"2015-07-01","end":"2015-09-30","val":0,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":7000000,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":600000,"accn":"0001437749-17-008576","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-10","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":1700000,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14"},{"start":"2016-04-01","end":"2016-06-30","val":1100000,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14","frame":"CY2016Q2"},{"start":"2016-01-01","end":"2016-09-30","val":1700000,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"start":"2016-01-01","end":"2016-09-30","val":1700000,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"start":"2016-07-01","end":"2016-09-30","val":0,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"start":"2016-07-01","end":"2016-09-30","val":0,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14","frame":"CY2016Q3"},{"start":"2016-01-01","end":"2016-12-31","val":1200000,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29"},{"start":"2016-01-01","end":"2016-12-31","val":1200000,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":400000,"accn":"0001437749-17-008576","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-10"},{"start":"2017-01-01","end":"2017-03-31","val":400000,"accn":"0001437749-18-009565","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-11","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":5000000,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14"},{"start":"2017-01-01","end":"2017-06-30","val":5000000,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"start":"2017-04-01","end":"2017-06-30","val":4600000,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14"},{"start":"2017-04-01","end":"2017-06-30","val":4600000,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14","frame":"CY2017Q2"},{"start":"2017-01-01","end":"2017-09-30","val":11600000,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"start":"2017-01-01","end":"2017-09-30","val":11600000,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"start":"2017-07-01","end":"2017-09-30","val":6600000,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"start":"2017-07-01","end":"2017-09-30","val":6600000,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14","frame":"CY2017Q3"},{"start":"2017-01-01","end":"2017-12-31","val":13700000,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28"},{"start":"2017-01-01","end":"2017-12-31","val":13700000,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":0,"accn":"0001437749-18-009565","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-11"},{"start":"2018-01-01","end":"2018-03-31","val":0,"accn":"0001437749-19-009813","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-14","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":0,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"start":"2018-01-01","end":"2018-06-30","val":0,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"start":"2018-04-01","end":"2018-06-30","val":0,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"start":"2018-04-01","end":"2018-06-30","val":0,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14","frame":"CY2018Q2"},{"start":"2018-01-01","end":"2018-09-30","val":0,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"start":"2018-01-01","end":"2018-09-30","val":0,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"start":"2018-07-01","end":"2018-09-30","val":0,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"start":"2018-07-01","end":"2018-09-30","val":0,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14","frame":"CY2018Q3"},{"start":"2018-01-01","end":"2018-12-31","val":0,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28"},{"start":"2018-01-01","end":"2018-12-31","val":0,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":0,"accn":"0001437749-19-009813","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-14","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":0,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"start":"2019-04-01","end":"2019-06-30","val":0,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14","frame":"CY2019Q2"},{"start":"2019-01-01","end":"2019-09-30","val":0,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"start":"2019-07-01","end":"2019-09-30","val":0,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14","frame":"CY2019Q3"},{"start":"2019-01-01","end":"2019-12-31","val":0,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2019"}]}},"ProceedsFromSaleOfAvailableForSaleSecuritiesDebt":{"label":"Proceeds from Sale of Debt Securities, Available-for-sale","description":"Amount of cash inflow from sale 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":"2019-01-01","end":"2019-03-31","val":0,"accn":"0001437749-20-011053","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2019Q1"},{"start":"2020-01-01","end":"2020-03-31","val":300000,"accn":"0001437749-20-011053","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2020Q1"}]}},"ProceedsFromSaleOfForeclosedAssets":{"label":"Proceeds from Sale of Foreclosed Assets","description":"The cash inflow from the sale assets received in full or partial satisfaction of a receivable including real and personal property; equity interests in corporations, partnerships, and joint ventures; and beneficial interests in trusts. Foreclosed assets also include loans that are treated as if the underlying collateral had been foreclosed because the institution has taken possession of the collateral, even though legal foreclosure or repossession proceedings have not taken place.","units":{"USD":[{"start":"2015-01-01","end":"2015-09-30","val":1218318,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"start":"2015-01-01","end":"2015-12-31","val":1229951,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":102099,"accn":"0001437749-17-008576","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-10","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":264266,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14"},{"start":"2016-01-01","end":"2016-09-30","val":490062,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"start":"2016-01-01","end":"2016-09-30","val":490062,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"start":"2016-01-01","end":"2016-12-31","val":490062,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29"},{"start":"2016-01-01","end":"2016-12-31","val":490062,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":84493,"accn":"0001437749-17-008576","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-10"},{"start":"2017-01-01","end":"2017-03-31","val":84493,"accn":"0001437749-18-009565","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-11","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":84493,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14"},{"start":"2017-01-01","end":"2017-06-30","val":84493,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"start":"2017-01-01","end":"2017-09-30","val":193075,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"start":"2017-01-01","end":"2017-09-30","val":193075,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"start":"2017-01-01","end":"2017-12-31","val":292106,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28"},{"start":"2017-01-01","end":"2017-12-31","val":292106,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":126135,"accn":"0001437749-18-009565","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-11"},{"start":"2018-01-01","end":"2018-03-31","val":126135,"accn":"0001437749-19-009813","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-14","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":147697,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"start":"2018-01-01","end":"2018-06-30","val":147697,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"start":"2018-01-01","end":"2018-09-30","val":247408,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"start":"2018-01-01","end":"2018-09-30","val":247408,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"start":"2018-01-01","end":"2018-12-31","val":247408,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28"},{"start":"2018-01-01","end":"2018-12-31","val":247408,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2018"},{"start":"2019-01-01","end":"2019-12-31","val":212128,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2019"}]}},"ProceedsFromSaleOfMortgageLoansHeldForSale":{"label":"Proceeds from Sale of Mortgage Loans Held-for-sale","description":"The cash inflow from sales of loans that are secured with real estate mortgages and are held with the intention to resell in the near future.","units":{"USD":[{"start":"2015-01-01","end":"2015-09-30","val":5112792,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"start":"2015-01-01","end":"2015-12-31","val":7856944,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":1412335,"accn":"0001437749-17-008576","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-10","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":7086492,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14"},{"start":"2016-01-01","end":"2016-09-30","val":12365680,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"start":"2016-01-01","end":"2016-09-30","val":12365680,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"start":"2016-01-01","end":"2016-12-31","val":18796312,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29"},{"start":"2016-01-01","end":"2016-12-31","val":18796312,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":3807016,"accn":"0001437749-17-008576","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-10"},{"start":"2017-01-01","end":"2017-03-31","val":3807016,"accn":"0001437749-18-009565","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-11","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":10556336,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14"},{"start":"2017-01-01","end":"2017-06-30","val":10556336,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"start":"2017-01-01","end":"2017-09-30","val":17062914,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"start":"2017-01-01","end":"2017-09-30","val":17062914,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"start":"2017-01-01","end":"2017-12-31","val":22482700,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28"},{"start":"2017-01-01","end":"2017-12-31","val":22482700,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":4905269,"accn":"0001437749-18-009565","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-11"},{"start":"2018-01-01","end":"2018-03-31","val":4905269,"accn":"0001437749-19-009813","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-14","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":12457120,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"start":"2018-01-01","end":"2018-06-30","val":12457120,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"start":"2018-01-01","end":"2018-09-30","val":15789538,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"start":"2018-01-01","end":"2018-09-30","val":15789538,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"start":"2018-01-01","end":"2018-12-31","val":20385496,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28"},{"start":"2018-01-01","end":"2018-12-31","val":20385496,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":2431107,"accn":"0001437749-19-009813","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-14"},{"start":"2019-01-01","end":"2019-03-31","val":2431107,"accn":"0001437749-20-011053","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":6988640,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"start":"2019-01-01","end":"2019-09-30","val":9797652,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"start":"2019-01-01","end":"2019-12-31","val":18418287,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2019"},{"start":"2020-01-01","end":"2020-03-31","val":5435233,"accn":"0001437749-20-011053","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2020Q1"}]}},"ProceedsFromSaleOfOtherAssets1":{"label":"Proceeds from Sale of Other Assets","description":"Amount of cash inflow from the sale of other assets as part of operating activities.","units":{"USD":[{"start":"2015-01-01","end":"2015-09-30","val":102629,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"start":"2015-01-01","end":"2015-12-31","val":129559,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":17509,"accn":"0001437749-17-008576","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-10","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":22057,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14"},{"start":"2016-01-01","end":"2016-09-30","val":22805,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"start":"2016-01-01","end":"2016-09-30","val":22805,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"start":"2016-01-01","end":"2016-12-31","val":78643,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29"},{"start":"2016-01-01","end":"2016-12-31","val":78643,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":13270,"accn":"0001437749-17-008576","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-10"},{"start":"2017-01-01","end":"2017-03-31","val":13270,"accn":"0001437749-18-009565","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-11","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":43023,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14"},{"start":"2017-01-01","end":"2017-06-30","val":43023,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"start":"2017-01-01","end":"2017-09-30","val":57145,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"start":"2017-01-01","end":"2017-09-30","val":57145,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"start":"2017-01-01","end":"2017-12-31","val":73786,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28"},{"start":"2017-01-01","end":"2017-12-31","val":73786,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":18211,"accn":"0001437749-18-009565","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-11"},{"start":"2018-01-01","end":"2018-03-31","val":18211,"accn":"0001437749-19-009813","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-14","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":69262,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"start":"2018-01-01","end":"2018-06-30","val":69262,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"start":"2018-01-01","end":"2018-09-30","val":120935,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"start":"2018-01-01","end":"2018-12-31","val":121973,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":114444,"accn":"0001437749-19-009813","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-14","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":214313,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"}]}},"ProceedsFromStockOptionsExercised":{"label":"Proceeds from Stock Options Exercised","description":"Amount of cash inflow from exercise of option under share-based payment arrangement.","units":{"USD":[{"start":"2016-01-01","end":"2016-12-31","val":127926,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29"},{"start":"2016-01-01","end":"2016-12-31","val":127926,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28","frame":"CY2016"},{"start":"2017-01-01","end":"2017-09-30","val":7140,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"start":"2017-01-01","end":"2017-09-30","val":7140,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"start":"2017-01-01","end":"2017-12-31","val":7140,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28"},{"start":"2017-01-01","end":"2017-12-31","val":7140,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":65135,"accn":"0001437749-18-009565","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-11"},{"start":"2018-01-01","end":"2018-03-31","val":65135,"accn":"0001437749-19-009813","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-14","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":65135,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"start":"2018-01-01","end":"2018-06-30","val":65135,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"start":"2018-01-01","end":"2018-09-30","val":65135,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"start":"2018-01-01","end":"2018-09-30","val":65135,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"start":"2018-01-01","end":"2018-12-31","val":119066,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28"},{"start":"2018-01-01","end":"2018-12-31","val":119066,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":8925,"accn":"0001437749-19-009813","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-14"},{"start":"2019-01-01","end":"2019-03-31","val":8925,"accn":"0001437749-20-011053","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":8925,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"start":"2019-01-01","end":"2019-09-30","val":8925,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"start":"2019-01-01","end":"2019-12-31","val":8925,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2019"},{"start":"2020-01-01","end":"2020-03-31","val":13388,"accn":"0001437749-20-011053","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2020Q1"}]}},"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":"2015-01-01","end":"2015-09-30","val":267931,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"start":"2015-07-01","end":"2015-09-30","val":82528,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":353651,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":87128,"accn":"0001437749-17-008576","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-10","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":174945,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14"},{"start":"2016-04-01","end":"2016-06-30","val":87817,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14","frame":"CY2016Q2"},{"start":"2016-01-01","end":"2016-09-30","val":257957,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"start":"2016-01-01","end":"2016-09-30","val":257957,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"start":"2016-07-01","end":"2016-09-30","val":83012,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"start":"2016-07-01","end":"2016-09-30","val":83012,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14","frame":"CY2016Q3"},{"start":"2016-01-01","end":"2016-12-31","val":308938,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29"},{"start":"2016-01-01","end":"2016-12-31","val":308938,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":96158,"accn":"0001437749-17-008576","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-10"},{"start":"2017-01-01","end":"2017-03-31","val":96158,"accn":"0001437749-18-009565","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-11","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":190122,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14"},{"start":"2017-01-01","end":"2017-06-30","val":190122,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"start":"2017-04-01","end":"2017-06-30","val":93964,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14"},{"start":"2017-04-01","end":"2017-06-30","val":93964,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14","frame":"CY2017Q2"},{"start":"2017-01-01","end":"2017-09-30","val":282129,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"start":"2017-01-01","end":"2017-09-30","val":282129,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"start":"2017-07-01","end":"2017-09-30","val":92007,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"start":"2017-07-01","end":"2017-09-30","val":92007,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14","frame":"CY2017Q3"},{"start":"2017-01-01","end":"2017-12-31","val":360721,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28"},{"start":"2017-01-01","end":"2017-12-31","val":360721,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":88701,"accn":"0001437749-18-009565","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-11"},{"start":"2018-01-01","end":"2018-03-31","val":88701,"accn":"0001437749-19-009813","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-14","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":189650,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"start":"2018-01-01","end":"2018-06-30","val":189650,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"start":"2018-04-01","end":"2018-06-30","val":100949,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"start":"2018-04-01","end":"2018-06-30","val":100949,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14","frame":"CY2018Q2"},{"start":"2018-01-01","end":"2018-09-30","val":279273,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"start":"2018-01-01","end":"2018-09-30","val":279273,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"start":"2018-07-01","end":"2018-09-30","val":89623,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"start":"2018-07-01","end":"2018-09-30","val":89623,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14","frame":"CY2018Q3"},{"start":"2018-01-01","end":"2018-12-31","val":388199,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28"},{"start":"2018-01-01","end":"2018-12-31","val":388199,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":95535,"accn":"0001437749-19-009813","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-14"},{"start":"2019-01-01","end":"2019-03-31","val":95535,"accn":"0001437749-20-011053","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":197933,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"start":"2019-04-01","end":"2019-06-30","val":102398,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14","frame":"CY2019Q2"},{"start":"2019-01-01","end":"2019-09-30","val":303402,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"start":"2019-07-01","end":"2019-09-30","val":105469,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14","frame":"CY2019Q3"},{"start":"2019-01-01","end":"2019-12-31","val":326100,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2019"},{"start":"2020-01-01","end":"2020-03-31","val":104622,"accn":"0001437749-20-011053","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2020Q1"}]}},"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":"2015-12-31","val":10844313,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29","frame":"CY2015Q4I"},{"end":"2016-12-31","val":10868665,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29"},{"end":"2016-12-31","val":10868665,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28","frame":"CY2016Q4I"},{"end":"2017-12-31","val":10941505,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28"},{"end":"2017-12-31","val":10941505,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28","frame":"CY2017Q4I"},{"end":"2018-12-31","val":11138259,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28"},{"end":"2018-12-31","val":11138259,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2018Q4I"},{"end":"2019-12-31","val":11251014,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2019Q4I"}]}},"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":"2015-12-31","val":7058047,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"end":"2015-12-31","val":7058047,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29","frame":"CY2015Q4I"},{"end":"2016-09-30","val":6896257,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14","frame":"CY2016Q3I"},{"end":"2016-12-31","val":6843906,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29"},{"end":"2016-12-31","val":6843906,"accn":"0001437749-17-008576","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-10"},{"end":"2016-12-31","val":6843906,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14"},{"end":"2016-12-31","val":6843906,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"end":"2016-12-31","val":6843906,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28","frame":"CY2016Q4I"},{"end":"2017-03-31","val":6797793,"accn":"0001437749-17-008576","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-10","frame":"CY2017Q1I"},{"end":"2017-06-30","val":6778433,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14","frame":"CY2017Q2I"},{"end":"2017-09-30","val":6725000,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14","frame":"CY2017Q3I"},{"end":"2017-12-31","val":6670088,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28"},{"end":"2017-12-31","val":6670088,"accn":"0001437749-18-009565","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-11"},{"end":"2017-12-31","val":6670088,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"end":"2017-12-31","val":6670088,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"end":"2017-12-31","val":6670088,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28","frame":"CY2017Q4I"},{"end":"2018-03-31","val":6616841,"accn":"0001437749-18-009565","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-11","frame":"CY2018Q1I"},{"end":"2018-06-30","val":6613552,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14","frame":"CY2018Q2I"},{"end":"2018-09-30","val":6632149,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14","frame":"CY2018Q3I"},{"end":"2018-12-31","val":6621080,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28"},{"end":"2018-12-31","val":6621080,"accn":"0001437749-19-009813","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-14"},{"end":"2018-12-31","val":6621080,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"end":"2018-12-31","val":6621080,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"end":"2018-12-31","val":6621080,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2018Q4I"},{"end":"2019-03-31","val":6695952,"accn":"0001437749-19-009813","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-14","frame":"CY2019Q1I"},{"end":"2019-06-30","val":6637592,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14","frame":"CY2019Q2I"},{"end":"2019-09-30","val":6564106,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14","frame":"CY2019Q3I"},{"end":"2019-12-31","val":6517922,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30"},{"end":"2019-12-31","val":6517922,"accn":"0001437749-20-011053","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2019Q4I"},{"end":"2020-03-31","val":6449871,"accn":"0001437749-20-011053","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2020Q1I"}]}},"ProvisionForLoanAndLeaseLosses":{"label":"Provision for Loan and Lease Losses","description":"Amount of expense related to estimated loss from loan and lease transactions.","units":{"USD":[{"start":"2015-01-01","end":"2015-09-30","val":220000,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"start":"2015-07-01","end":"2015-09-30","val":0,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":270178,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":120000,"accn":"0001437749-17-008576","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-10","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":277500,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14"},{"start":"2016-04-01","end":"2016-06-30","val":157500,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14","frame":"CY2016Q2"},{"start":"2016-01-01","end":"2016-09-30","val":302500,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"start":"2016-01-01","end":"2016-09-30","val":302500,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"start":"2016-07-01","end":"2016-09-30","val":25000,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"start":"2016-07-01","end":"2016-09-30","val":25000,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14","frame":"CY2016Q3"},{"start":"2016-01-01","end":"2016-12-31","val":442500,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29"},{"start":"2016-01-01","end":"2016-12-31","val":442500,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":90000,"accn":"0001437749-17-008576","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-10"},{"start":"2017-01-01","end":"2017-03-31","val":90000,"accn":"0001437749-18-009565","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-11","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":250000,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14"},{"start":"2017-01-01","end":"2017-06-30","val":250000,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"start":"2017-04-01","end":"2017-06-30","val":160000,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14"},{"start":"2017-04-01","end":"2017-06-30","val":160000,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14","frame":"CY2017Q2"},{"start":"2017-01-01","end":"2017-09-30","val":460000,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"start":"2017-01-01","end":"2017-09-30","val":460000,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"start":"2017-07-01","end":"2017-09-30","val":210000,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"start":"2017-07-01","end":"2017-09-30","val":210000,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14","frame":"CY2017Q3"},{"start":"2017-01-01","end":"2017-12-31","val":575000,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28"},{"start":"2017-01-01","end":"2017-12-31","val":575000,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":125500,"accn":"0001437749-18-009565","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-11"},{"start":"2018-01-01","end":"2018-03-31","val":125500,"accn":"0001437749-19-009813","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-14","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":312500,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"start":"2018-01-01","end":"2018-06-30","val":312500,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"start":"2018-04-01","end":"2018-06-30","val":187000,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"start":"2018-04-01","end":"2018-06-30","val":187000,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14","frame":"CY2018Q2"},{"start":"2018-01-01","end":"2018-09-30","val":377500,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"start":"2018-01-01","end":"2018-09-30","val":377500,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"start":"2018-07-01","end":"2018-09-30","val":65000,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"start":"2018-07-01","end":"2018-09-30","val":65000,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14","frame":"CY2018Q3"},{"start":"2018-01-01","end":"2018-12-31","val":527500,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28"},{"start":"2018-01-01","end":"2018-12-31","val":527500,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":130000,"accn":"0001437749-19-009813","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-14"},{"start":"2019-01-01","end":"2019-03-31","val":130000,"accn":"0001437749-20-011053","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":300000,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"start":"2019-04-01","end":"2019-06-30","val":170000,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14","frame":"CY2019Q2"},{"start":"2019-01-01","end":"2019-09-30","val":405000,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"start":"2019-07-01","end":"2019-09-30","val":105000,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14","frame":"CY2019Q3"},{"start":"2019-01-01","end":"2019-12-31","val":595000,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2019"},{"start":"2020-01-01","end":"2020-03-31","val":450000,"accn":"0001437749-20-011053","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2020Q1"}]}},"ProvisionForLoanLossesExpensed":{"label":"Financing Receivable, Credit Loss, Expense (Reversal)","description":"Amount of credit loss expense (reversal of expense) for financing receivable.","units":{"USD":[{"start":"2015-01-01","end":"2015-09-30","val":220000,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"start":"2015-01-01","end":"2015-12-31","val":270178,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":120000,"accn":"0001437749-17-008576","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-10","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":277500,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14"},{"start":"2016-04-01","end":"2016-06-30","val":157500,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14","frame":"CY2016Q2"},{"start":"2016-01-01","end":"2016-09-30","val":302500,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"start":"2016-01-01","end":"2016-09-30","val":302500,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"start":"2016-07-01","end":"2016-09-30","val":25000,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"start":"2016-07-01","end":"2016-09-30","val":25000,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14","frame":"CY2016Q3"},{"start":"2016-01-01","end":"2016-12-31","val":442500,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29"},{"start":"2016-01-01","end":"2016-12-31","val":442500,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":90000,"accn":"0001437749-17-008576","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-10"},{"start":"2017-01-01","end":"2017-03-31","val":90000,"accn":"0001437749-18-009565","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-11","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":250000,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14"},{"start":"2017-01-01","end":"2017-06-30","val":250000,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"start":"2017-04-01","end":"2017-06-30","val":160000,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14"},{"start":"2017-04-01","end":"2017-06-30","val":160000,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14","frame":"CY2017Q2"},{"start":"2017-01-01","end":"2017-09-30","val":460000,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"start":"2017-01-01","end":"2017-09-30","val":460000,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"start":"2017-07-01","end":"2017-09-30","val":210000,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"start":"2017-07-01","end":"2017-09-30","val":210000,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14","frame":"CY2017Q3"},{"start":"2017-01-01","end":"2017-12-31","val":575000,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28"},{"start":"2017-01-01","end":"2017-12-31","val":575000,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":125500,"accn":"0001437749-18-009565","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-11"},{"start":"2018-01-01","end":"2018-03-31","val":125500,"accn":"0001437749-19-009813","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-14","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":312500,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"start":"2018-01-01","end":"2018-06-30","val":312500,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"start":"2018-04-01","end":"2018-06-30","val":187000,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"start":"2018-04-01","end":"2018-06-30","val":187000,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14","frame":"CY2018Q2"},{"start":"2018-01-01","end":"2018-09-30","val":377500,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"start":"2018-01-01","end":"2018-09-30","val":377500,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"start":"2018-07-01","end":"2018-09-30","val":65000,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"start":"2018-07-01","end":"2018-09-30","val":65000,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14","frame":"CY2018Q3"},{"start":"2018-01-01","end":"2018-12-31","val":527500,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28"},{"start":"2018-01-01","end":"2018-12-31","val":527500,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":130000,"accn":"0001437749-19-009813","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-14"},{"start":"2019-01-01","end":"2019-03-31","val":130000,"accn":"0001437749-20-011053","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":300000,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"start":"2019-04-01","end":"2019-06-30","val":170000,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14","frame":"CY2019Q2"},{"start":"2019-01-01","end":"2019-09-30","val":405000,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"start":"2019-07-01","end":"2019-09-30","val":105000,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14","frame":"CY2019Q3"},{"start":"2019-01-01","end":"2019-12-31","val":595000,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2019"},{"start":"2020-01-01","end":"2020-03-31","val":450000,"accn":"0001437749-20-011053","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2020Q1"}]}},"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":"2015-12-31","val":313368,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"end":"2015-12-31","val":313368,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29","frame":"CY2015Q4I"},{"end":"2016-09-30","val":33000,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14","frame":"CY2016Q3I"},{"end":"2016-12-31","val":33000,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29"},{"end":"2016-12-31","val":33000,"accn":"0001437749-17-008576","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-10"},{"end":"2016-12-31","val":33000,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14"},{"end":"2016-12-31","val":33000,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"end":"2016-12-31","val":33000,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28","frame":"CY2016Q4I"},{"end":"2017-09-30","val":83500,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14","frame":"CY2017Q3I"},{"end":"2017-12-31","val":84100,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28"},{"end":"2017-12-31","val":84100,"accn":"0001437749-18-009565","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-11"},{"end":"2017-12-31","val":84100,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"end":"2017-12-31","val":84100,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"end":"2017-12-31","val":84100,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28","frame":"CY2017Q4I"},{"end":"2018-03-31","val":24000,"accn":"0001437749-18-009565","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-11","frame":"CY2018Q1I"},{"end":"2018-06-30","val":85000,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14","frame":"CY2018Q2I"},{"end":"2018-12-31","val":0,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28"},{"end":"2018-12-31","val":0,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2018Q4I"},{"end":"2019-03-31","val":196000,"accn":"0001437749-19-009813","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-14","frame":"CY2019Q1I"},{"end":"2019-06-30","val":196000,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14","frame":"CY2019Q2I"},{"end":"2019-09-30","val":196000,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14","frame":"CY2019Q3I"},{"end":"2019-12-31","val":0,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2019Q4I"}]}},"RealEstateAcquisitionsThroughForeclosures":{"label":"SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate, Acquisition Through Foreclosure","description":"Amount of real estate investments acquired through foreclosure for entities with a substantial portion of business acquiring and holding investment real estate.","units":{"USD":[{"start":"2015-01-01","end":"2015-09-30","val":991679,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"start":"2015-01-01","end":"2015-12-31","val":1215708,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":109190,"accn":"0001437749-17-008576","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-10","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":235190,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14"},{"start":"2016-01-01","end":"2016-09-30","val":235190,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"start":"2016-01-01","end":"2016-12-31","val":235190,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":31356,"accn":"0001437749-17-008576","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-10","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":31356,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14"}]}},"RelatedPartyDepositLiabilities":{"label":"Related Party Deposit Liabilities","description":"Amount of deposits held by the entity for a related party (entity, shareholder, employee).","units":{"USD":[{"end":"2015-12-31","val":2932164,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29","frame":"CY2015Q4I"},{"end":"2016-12-31","val":2930693,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29"},{"end":"2016-12-31","val":2930693,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28","frame":"CY2016Q4I"},{"end":"2017-12-31","val":3137871,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28"},{"end":"2017-12-31","val":3137871,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28","frame":"CY2017Q4I"},{"end":"2018-12-31","val":2458030,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28"},{"end":"2018-12-31","val":2458030,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2018Q4I"},{"end":"2019-12-31","val":2990865,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2019Q4I"}]}},"RetainedEarningsAccumulatedDeficit":{"label":"Retained Earnings (Accumulated Deficit)","description":"The cumulative amount of the reporting entity's undistributed earnings or deficit.","units":{"USD":[{"end":"2015-12-31","val":16194374,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"end":"2015-12-31","val":16194374,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29","frame":"CY2015Q4I"},{"end":"2016-09-30","val":17247858,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14","frame":"CY2016Q3I"},{"end":"2016-12-31","val":17455472,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29"},{"end":"2016-12-31","val":17455472,"accn":"0001437749-17-008576","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-10"},{"end":"2016-12-31","val":17455472,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14"},{"end":"2016-12-31","val":17455472,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"end":"2016-12-31","val":17455472,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28","frame":"CY2016Q4I"},{"end":"2017-03-31","val":17681924,"accn":"0001437749-17-008576","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-10","frame":"CY2017Q1I"},{"end":"2017-06-30","val":18016621,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14","frame":"CY2017Q2I"},{"end":"2017-09-30","val":18340443,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14","frame":"CY2017Q3I"},{"end":"2017-12-31","val":17720962,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28"},{"end":"2017-12-31","val":17720962,"accn":"0001437749-18-009565","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-11"},{"end":"2017-12-31","val":17720962,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"end":"2017-12-31","val":17720962,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"end":"2017-12-31","val":17720962,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28","frame":"CY2017Q4I"},{"end":"2018-03-31","val":17828165,"accn":"0001437749-18-009565","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-11","frame":"CY2018Q1I"},{"end":"2018-06-30","val":18022135,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14","frame":"CY2018Q2I"},{"end":"2018-09-30","val":18450924,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14","frame":"CY2018Q3I"},{"end":"2018-12-31","val":18859232,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28"},{"end":"2018-12-31","val":18859232,"accn":"0001437749-19-009813","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-14"},{"end":"2018-12-31","val":18859232,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"end":"2018-12-31","val":18859232,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"end":"2018-12-31","val":18859232,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2018Q4I"},{"end":"2019-03-31","val":19058192,"accn":"0001437749-19-009813","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-14","frame":"CY2019Q1I"},{"end":"2019-06-30","val":18125450,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14","frame":"CY2019Q2I"},{"end":"2019-09-30","val":18477320,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14","frame":"CY2019Q3I"},{"end":"2019-12-31","val":18938633,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30"},{"end":"2019-12-31","val":18938633,"accn":"0001437749-20-011053","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2019Q4I"},{"end":"2020-03-31","val":17770596,"accn":"0001437749-20-011053","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2020Q1I"}]}},"SaleOfStockPricePerShare":{"label":"Sale of Stock, Price Per Share","description":"Per share amount received by subsidiary or equity investee for each share of common stock issued or sold in the stock transaction.","units":{"USD/shares":[{"end":"2005-05-06","val":10,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29"},{"end":"2005-05-06","val":10,"accn":"0001437749-17-008576","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-10"},{"end":"2005-05-06","val":10,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14"},{"end":"2005-05-06","val":10,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14","frame":"CY2005Q1I"},{"end":"2005-07-08","val":10,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28"},{"end":"2005-07-08","val":10,"accn":"0001437749-18-009565","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-11"},{"end":"2005-07-08","val":10,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"end":"2005-07-08","val":10,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"end":"2005-07-08","val":10,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28"},{"end":"2005-07-08","val":10,"accn":"0001437749-19-009813","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-14"},{"end":"2005-07-08","val":10,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"end":"2005-07-08","val":10,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"end":"2005-07-08","val":10,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30"},{"end":"2005-07-08","val":10,"accn":"0001437749-20-011053","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2005Q2I"},{"end":"2016-10-11","val":10,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29"},{"end":"2016-10-11","val":10,"accn":"0001437749-17-008576","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-10"},{"end":"2016-10-11","val":10,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14"},{"end":"2016-10-11","val":10,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"end":"2016-10-11","val":10,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28"},{"end":"2016-10-11","val":10,"accn":"0001437749-18-009565","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-11"},{"end":"2016-10-11","val":10,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"end":"2016-10-11","val":10,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"end":"2016-10-11","val":10,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28"},{"end":"2016-10-11","val":10,"accn":"0001437749-19-009813","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-14"},{"end":"2016-10-11","val":10,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"end":"2016-10-11","val":10,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"end":"2016-10-11","val":10,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30"},{"end":"2016-10-11","val":10,"accn":"0001437749-20-011053","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2016Q3I"}]}},"SecuritiesOwnedNotReadilyMarketable":{"label":"Securities Owned Not Readily Marketable (Deprecated 2019-01-31)","description":"Aggregate carrying value of owned private equity or other securities for which a quoted market price is not readily determinable, the value of which has been determined by management based upon fair value methods, including pricing of similar securities and valuation techniques and is included in the schedule of financial condition or the balance sheet.","units":{"USD":[{"end":"2015-12-31","val":1358121,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"end":"2015-12-31","val":1358121,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29","frame":"CY2015Q4I"},{"end":"2016-09-30","val":753321,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14","frame":"CY2016Q3I"},{"end":"2016-12-31","val":753321,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29"},{"end":"2016-12-31","val":753321,"accn":"0001437749-17-008576","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-10"},{"end":"2016-12-31","val":753321,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14"},{"end":"2016-12-31","val":753321,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"end":"2016-12-31","val":753321,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28","frame":"CY2016Q4I"},{"end":"2017-03-31","val":753321,"accn":"0001437749-17-008576","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-10","frame":"CY2017Q1I"},{"end":"2017-06-30","val":752221,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14","frame":"CY2017Q2I"},{"end":"2017-09-30","val":752221,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14","frame":"CY2017Q3I"},{"end":"2017-12-31","val":918387,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28"},{"end":"2017-12-31","val":918387,"accn":"0001437749-18-009565","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-11"},{"end":"2017-12-31","val":918387,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"end":"2017-12-31","val":918387,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"end":"2017-12-31","val":918387,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28","frame":"CY2017Q4I"},{"end":"2018-03-31","val":817137,"accn":"0001437749-18-009565","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-11","frame":"CY2018Q1I"},{"end":"2018-06-30","val":769121,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14","frame":"CY2018Q2I"},{"end":"2018-09-30","val":835368,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14","frame":"CY2018Q3I"},{"end":"2018-12-31","val":769121,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28","frame":"CY2018Q4I"}]}},"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":"2015-01-01","end":"2015-09-30","val":328293,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"start":"2015-07-01","end":"2015-09-30","val":122735,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":448963,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":98271,"accn":"0001437749-17-008576","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-10","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":199927,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14"},{"start":"2016-04-01","end":"2016-06-30","val":101656,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14","frame":"CY2016Q2"},{"start":"2016-01-01","end":"2016-09-30","val":318688,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"start":"2016-01-01","end":"2016-09-30","val":318688,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"start":"2016-07-01","end":"2016-09-30","val":118761,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"start":"2016-07-01","end":"2016-09-30","val":118761,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14","frame":"CY2016Q3"},{"start":"2016-01-01","end":"2016-12-31","val":441890,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29"},{"start":"2016-01-01","end":"2016-12-31","val":441890,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":115859,"accn":"0001437749-17-008576","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-10","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":237071,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14"},{"start":"2017-04-01","end":"2017-06-30","val":121212,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14","frame":"CY2017Q2"},{"start":"2017-01-01","end":"2017-09-30","val":360359,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"start":"2017-07-01","end":"2017-09-30","val":123288,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14","frame":"CY2017Q3"},{"start":"2017-01-01","end":"2017-12-31","val":482525,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28","frame":"CY2017"}]}},"ShareBasedCompensation":{"label":"Share-based Payment Arrangement, Noncash Expense","description":"Amount of noncash expense for share-based payment arrangement.","units":{"USD":[{"start":"2018-01-01","end":"2018-12-31","val":28888,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28"},{"start":"2018-01-01","end":"2018-12-31","val":28888,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":3363,"accn":"0001437749-19-009813","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-14"},{"start":"2019-01-01","end":"2019-03-31","val":3363,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"start":"2019-01-01","end":"2019-03-31","val":3363,"accn":"0001437749-20-011053","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2019Q1"},{"start":"2019-04-01","end":"2019-06-30","val":2018,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14","frame":"CY2019Q2"},{"start":"2019-01-01","end":"2019-09-30","val":7399,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"start":"2019-07-01","end":"2019-09-30","val":2018,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14","frame":"CY2019Q3"},{"start":"2019-01-01","end":"2019-12-31","val":9417,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2019"},{"start":"2020-01-01","end":"2020-03-31","val":2663,"accn":"0001437749-20-011053","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2020Q1"}]}},"SharePrice":{"label":"Share Price","description":"Price of a single share of a number of saleable stocks of a company.","units":{"USD/shares":[{"end":"2005-07-11","val":10,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14","frame":"CY2005Q2I"}]}},"SharesIssuedPricePerShare":{"label":"Shares Issued, Price Per Share","description":"Per share or per unit amount of equity securities issued.","units":{"USD/shares":[{"end":"2016-10-11","val":10,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29"},{"end":"2016-10-11","val":10,"accn":"0001437749-17-008576","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-10"},{"end":"2016-10-11","val":10,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14"},{"end":"2016-10-11","val":10,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"end":"2016-10-11","val":10,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28"},{"end":"2016-10-11","val":10,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"end":"2016-10-11","val":10,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"end":"2016-10-11","val":10,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28"},{"end":"2016-10-11","val":10,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2016Q3I"}]}},"StateAndLocalIncomeTaxExpenseBenefitContinuingOperations":{"label":"State and Local Income Tax Expense (Benefit), Continuing Operations","description":"Amount of state and local current and deferred income tax expense (benefit) attributable to continuing operations.","units":{"USD":[{"start":"2015-01-01","end":"2015-12-31","val":83625,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29","frame":"CY2015"},{"start":"2016-01-01","end":"2016-12-31","val":146180,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29"},{"start":"2016-01-01","end":"2016-12-31","val":146180,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":95248,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28"},{"start":"2017-01-01","end":"2017-12-31","val":95248,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28","frame":"CY2017"},{"start":"2018-01-01","end":"2018-12-31","val":244181,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28"},{"start":"2018-01-01","end":"2018-12-31","val":244181,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2018"},{"start":"2019-01-01","end":"2019-12-31","val":261750,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2019"}]}},"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":"2014-12-31","val":29707684,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29","frame":"CY2014Q4I"},{"end":"2015-12-31","val":30711734,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"end":"2015-12-31","val":30711734,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29"},{"end":"2015-12-31","val":30711734,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28","frame":"CY2015Q4I"},{"end":"2016-09-30","val":31855704,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14","frame":"CY2016Q3I"},{"end":"2016-12-31","val":51936404,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29"},{"end":"2016-12-31","val":51936404,"accn":"0001437749-17-008576","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-10"},{"end":"2016-12-31","val":51936404,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14"},{"end":"2016-12-31","val":51936404,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"end":"2016-12-31","val":51936404,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28"},{"end":"2016-12-31","val":52744033,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"end":"2016-12-31","val":52744033,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"end":"2016-12-31","val":52744033,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28","frame":"CY2016Q4I"},{"end":"2017-03-31","val":52217255,"accn":"0001437749-17-008576","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-10","frame":"CY2017Q1I"},{"end":"2017-06-30","val":52659541,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14"},{"end":"2017-06-30","val":53676497,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14","frame":"CY2017Q2I"},{"end":"2017-09-30","val":52913088,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"end":"2017-09-30","val":54011189,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14","frame":"CY2017Q3I"},{"end":"2017-12-31","val":51900921,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28"},{"end":"2017-12-31","val":51900921,"accn":"0001437749-18-009565","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-11"},{"end":"2017-12-31","val":53102935,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"end":"2017-12-31","val":53102935,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"end":"2017-12-31","val":53102935,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28"},{"end":"2017-12-31","val":53102935,"accn":"0001437749-19-009813","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-14"},{"end":"2017-12-31","val":53102935,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"end":"2017-12-31","val":53102935,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"end":"2017-12-31","val":53102935,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2017Q4I"},{"end":"2018-03-31","val":51256235,"accn":"0001437749-18-009565","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-11"},{"end":"2018-03-31","val":52459561,"accn":"0001437749-19-009813","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-14"},{"end":"2018-03-31","val":52459561,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14","frame":"CY2018Q1I"},{"end":"2018-06-30","val":52459355,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"end":"2018-06-30","val":52459355,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"end":"2018-06-30","val":52459355,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14","frame":"CY2018Q2I"},{"end":"2018-09-30","val":52647019,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"end":"2018-09-30","val":52647019,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14","frame":"CY2018Q3I"},{"end":"2018-12-31","val":52824366,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28"},{"end":"2018-12-31","val":52824366,"accn":"0001437749-19-009813","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-14"},{"end":"2018-12-31","val":52824366,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"end":"2018-12-31","val":52824366,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"end":"2018-12-31","val":52824366,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30"},{"end":"2018-12-31","val":52824366,"accn":"0001437749-20-011053","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2018Q4I"},{"end":"2019-03-31","val":52942748,"accn":"0001437749-19-009813","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-14"},{"end":"2019-03-31","val":52942748,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"end":"2019-03-31","val":52942747,"accn":"0001437749-20-011053","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2019Q1I"},{"end":"2019-06-30","val":50559620,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"end":"2019-06-30","val":50559620,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14","frame":"CY2019Q2I"},{"end":"2019-09-30","val":50336531,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14","frame":"CY2019Q3I"},{"end":"2019-12-31","val":50710875,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30"},{"end":"2019-12-31","val":50710875,"accn":"0001437749-20-011053","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2019Q4I"},{"end":"2020-03-31","val":48757928,"accn":"0001437749-20-011053","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2020Q1I"}]}},"StockholdersEquityBeforeTreasuryStock":{"label":"Stockholders' Equity before Treasury Stock","description":"Total amount of stockholders' equity (deficit) items including stock value, paid in capital, retained earnings and including equity attributable to noncontrolling interests and before deducting the carrying value of treasury stock.","units":{"USD":[{"end":"2015-12-31","val":32300395,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"end":"2015-12-31","val":32300395,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29","frame":"CY2015Q4I"},{"end":"2016-09-30","val":33629271,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14","frame":"CY2016Q3I"},{"end":"2016-12-31","val":52744033,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29"},{"end":"2016-12-31","val":52744033,"accn":"0001437749-17-008576","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-10"},{"end":"2016-12-31","val":52744033,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14"},{"end":"2016-12-31","val":52744033,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"end":"2016-12-31","val":52744033,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28","frame":"CY2016Q4I"},{"end":"2017-03-31","val":53126004,"accn":"0001437749-17-008576","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-10","frame":"CY2017Q1I"},{"end":"2017-06-30","val":53676497,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14","frame":"CY2017Q2I"},{"end":"2017-09-30","val":54011189,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14","frame":"CY2017Q3I"},{"end":"2017-12-31","val":53102935,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28"},{"end":"2017-12-31","val":53102935,"accn":"0001437749-18-009565","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-11","frame":"CY2017Q4I"},{"end":"2018-03-31","val":52459561,"accn":"0001437749-18-009565","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-11","frame":"CY2018Q1I"}]}},"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":"2019-01-01","end":"2019-03-31","val":4694,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14","frame":"CY2019Q1"},{"start":"2019-04-01","end":"2019-06-30","val":4696,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14","frame":"CY2019Q2"}]}},"StockIssuedDuringPeriodSharesNewIssues":{"label":"Stock Issued During Period, Shares, New Issues","description":"Number of new stock issued during the period.","units":{"shares":[{"end":"2016-10-11","val":2383950,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29"},{"end":"2016-10-11","val":2383950,"accn":"0001437749-17-008576","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-10"},{"end":"2016-10-11","val":2383950,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14"},{"end":"2016-10-11","val":2383950,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"end":"2016-10-11","val":2383950,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28"},{"end":"2016-10-11","val":2383950,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"end":"2016-10-11","val":2383950,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"end":"2016-10-11","val":2383950,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28"},{"end":"2016-10-11","val":2383950,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2016Q3I"},{"start":"2018-01-01","end":"2018-12-31","val":5250,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28"},{"start":"2018-01-01","end":"2018-12-31","val":5250,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2018"},{"start":"2019-01-01","end":"2019-12-31","val":2520,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2019"}]}},"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":"2015-01-01","end":"2015-12-31","val":55187,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29","frame":"CY2015"},{"start":"2016-01-01","end":"2016-12-31","val":195949,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29"},{"start":"2016-01-01","end":"2016-12-31","val":195949,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28","frame":"CY2016"},{"start":"2017-01-01","end":"2017-06-30","val":125568,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"start":"2017-01-01","end":"2017-09-30","val":190277,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"start":"2017-01-01","end":"2017-12-31","val":256849,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28"},{"start":"2017-01-01","end":"2017-12-31","val":256849,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":65773,"accn":"0001437749-19-009813","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-14"},{"start":"2018-01-01","end":"2018-03-31","val":65773,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":130779,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"start":"2018-04-01","end":"2018-06-30","val":65006,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14","frame":"CY2018Q2"},{"start":"2018-01-01","end":"2018-09-30","val":195457,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"start":"2018-01-01","end":"2018-09-30","val":195457,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"start":"2018-07-01","end":"2018-09-30","val":64678,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14","frame":"CY2018Q3"},{"start":"2018-01-01","end":"2018-12-31","val":258357,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28"},{"start":"2018-01-01","end":"2018-12-31","val":258357,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":64099,"accn":"0001437749-19-009813","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-14"},{"start":"2019-01-01","end":"2019-03-31","val":64099,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"start":"2019-01-01","end":"2019-03-31","val":64099,"accn":"0001437749-20-011053","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2019Q1"},{"start":"2019-04-01","end":"2019-06-30","val":62784,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14","frame":"CY2019Q2"},{"start":"2019-01-01","end":"2019-09-30","val":187429,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"start":"2019-07-01","end":"2019-09-30","val":60546,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14","frame":"CY2019Q3"},{"start":"2019-01-01","end":"2019-12-31","val":251361,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2019"},{"start":"2020-01-01","end":"2020-03-31","val":40313,"accn":"0001437749-20-011053","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2020Q1"}]}},"StockIssuedDuringPeriodValueNewIssues":{"label":"Stock Issued During Period, Value, New Issues","description":"Equity impact of the value of new stock issued during the period. Includes shares issued in an initial public offering or a secondary public offering.","units":{"USD":[{"start":"2016-01-01","end":"2016-12-31","val":20430709,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29"},{"start":"2016-01-01","end":"2016-12-31","val":20430709,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28","frame":"CY2016"},{"start":"2019-01-01","end":"2019-12-31","val":34650,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2019"}]}},"StockIssuedDuringPeriodValueStockOptionsExercised":{"label":"Stock Issued During Period, Value, Stock Options Exercised","description":"Value of stock issued as a result of the exercise of stock options.","units":{"USD":[{"start":"2018-01-01","end":"2018-03-31","val":65135,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-09-30","val":65135,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"start":"2018-01-01","end":"2018-09-30","val":65135,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"start":"2019-01-01","end":"2019-03-31","val":8925,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-09-30","val":8925,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"}]}},"StockOptionPlanExpense":{"label":"Stock or Unit Option Plan Expense","description":"Amount of noncash expense for option under share-based payment arrangement.","units":{"USD":[{"start":"2015-01-01","end":"2015-09-30","val":7727,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"start":"2015-01-01","end":"2015-12-31","val":10407,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":1457,"accn":"0001437749-17-008576","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-10","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":2914,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14"},{"start":"2016-01-01","end":"2016-09-30","val":4371,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"start":"2016-01-01","end":"2016-09-30","val":4371,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"start":"2016-01-01","end":"2016-12-31","val":5024,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29"},{"start":"2016-01-01","end":"2016-12-31","val":5024,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28","frame":"CY2016"},{"start":"2018-01-01","end":"2018-12-31","val":28888,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28"},{"start":"2018-01-01","end":"2018-12-31","val":28888,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":3363,"accn":"0001437749-19-009813","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-14"},{"start":"2019-01-01","end":"2019-03-31","val":3363,"accn":"0001437749-20-011053","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":5381,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"start":"2019-01-01","end":"2019-09-30","val":7399,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"start":"2019-01-01","end":"2019-12-31","val":34650,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2019"},{"start":"2020-01-01","end":"2020-03-31","val":2633,"accn":"0001437749-20-011053","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2020Q1"}]}},"StockRepurchasedAndRetiredDuringPeriodShares":{"label":"Stock Repurchased and Retired During Period, Shares","description":"Number of shares that have been repurchased and retired during the period.","units":{"shares":[{"start":"2019-01-01","end":"2019-03-31","val":24963,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14","frame":"CY2019Q1"},{"start":"2019-04-01","end":"2019-06-30","val":113141,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14","frame":"CY2019Q2"}]}},"StockRepurchasedAndRetiredDuringPeriodValue":{"label":"Stock Repurchased and Retired During Period, Value","description":"Equity impact of the value of stock that has been repurchased and retired during the period. The excess of the purchase price over par value can be charged against retained earnings (once the excess is fully allocated to additional paid in capital).","units":{"USD":[{"start":"2017-01-01","end":"2017-12-31","val":253932,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28"},{"start":"2017-01-01","end":"2017-12-31","val":253932,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":707058,"accn":"0001437749-19-009813","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-14"},{"start":"2018-01-01","end":"2018-03-31","val":707058,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":918588,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"start":"2018-04-01","end":"2018-06-30","val":211530,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14","frame":"CY2018Q2"},{"start":"2018-01-01","end":"2018-09-30","val":-1154121,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"start":"2018-01-01","end":"2018-09-30","val":1154121,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"start":"2018-07-01","end":"2018-09-30","val":235533,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14","frame":"CY2018Q3"},{"start":"2018-01-01","end":"2018-12-31","val":1639487,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28"},{"start":"2018-01-01","end":"2018-12-31","val":1639487,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":347580,"accn":"0001437749-19-009813","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-14"},{"start":"2019-01-01","end":"2019-03-31","val":347580,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"start":"2019-01-01","end":"2019-03-31","val":347580,"accn":"0001437749-20-011053","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2019Q1"},{"start":"2019-04-01","end":"2019-06-30","val":1665695,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14","frame":"CY2019Q2"},{"start":"2019-01-01","end":"2019-09-30","val":2667504,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"start":"2019-07-01","end":"2019-09-30","val":654229,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14","frame":"CY2019Q3"},{"start":"2019-01-01","end":"2019-12-31","val":2852882,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2019"},{"start":"2020-01-01","end":"2020-03-31","val":643632,"accn":"0001437749-20-011053","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2020Q1"}]}},"TemporaryEquityCarryingAmountAttributableToParent":{"label":"Temporary Equity, Carrying Amount, Attributable to Parent","description":"Carrying amount, attributable to parent, of an entity's issued and outstanding stock which is not included within permanent equity. Temporary equity is a security with redemption features that are outside the control of the issuer, is not classified as an asset or liability in conformity with GAAP, and is not mandatorily redeemable. Includes any type of security that is redeemable at a fixed or determinable price or on a fixed or determinable date or dates, is redeemable at the option of the holder, or has conditions for redemption which are not solely within the control of the issuer. Includes stock with a put option held by an ESOP and stock redeemable by a holder only in the event of a change in control of the issuer.","units":{"USD":[{"end":"2015-12-31","val":376543,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"end":"2015-12-31","val":376543,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29","frame":"CY2015Q4I"},{"end":"2016-09-30","val":561449,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14","frame":"CY2016Q3I"},{"end":"2016-12-31","val":807629,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29"},{"end":"2016-12-31","val":807629,"accn":"0001437749-17-008576","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-10"},{"end":"2016-12-31","val":807629,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14"},{"end":"2016-12-31","val":807629,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"end":"2016-12-31","val":807629,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28","frame":"CY2016Q4I"},{"end":"2017-03-31","val":908749,"accn":"0001437749-17-008576","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-10","frame":"CY2017Q1I"},{"end":"2017-06-30","val":1016956,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14","frame":"CY2017Q2I"},{"end":"2017-09-30","val":1098101,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14","frame":"CY2017Q3I"},{"end":"2017-12-31","val":1202014,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28"},{"end":"2017-12-31","val":1202014,"accn":"0001437749-18-009565","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-11","frame":"CY2017Q4I"},{"end":"2018-03-31","val":1203326,"accn":"0001437749-18-009565","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-11","frame":"CY2018Q1I"}]}},"TierOneLeverageCapital":{"label":"Banking Regulation, Tier One Leverage Capital, Actual","description":"Amount of Tier 1 leverage capital as defined by regulatory framework.","units":{"USD":[{"end":"2015-12-31","val":27969,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29","frame":"CY2015Q4I"},{"end":"2016-12-31","val":39489,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29"},{"end":"2016-12-31","val":39489000,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28","frame":"CY2016Q4I"},{"end":"2017-12-31","val":40764000,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28"},{"end":"2017-12-31","val":40764000,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28","frame":"CY2017Q4I"},{"end":"2018-12-31","val":43340000,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28"},{"end":"2018-12-31","val":43340000,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2018Q4I"},{"end":"2019-12-31","val":45684000,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2019Q4I"}]}},"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":"2015-12-31","val":8490,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29","frame":"CY2015Q4I"},{"end":"2016-12-31","val":9379,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29"},{"end":"2016-12-31","val":9379000,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28","frame":"CY2016Q4I"},{"end":"2017-12-31","val":10060000,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28"},{"end":"2017-12-31","val":10060000,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28","frame":"CY2017Q4I"},{"end":"2018-12-31","val":11437000,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28"},{"end":"2018-12-31","val":11437000,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2018Q4I"},{"end":"2019-12-31","val":12185000,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2019Q4I"}]}},"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":"2015-12-31","val":0.04,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29","frame":"CY2015Q4I"},{"end":"2016-12-31","val":0.04,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29"},{"end":"2016-12-31","val":0.04,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28","frame":"CY2016Q4I"},{"end":"2017-12-31","val":0.04,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28"},{"end":"2017-12-31","val":0.04,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28","frame":"CY2017Q4I"},{"end":"2018-12-31","val":0.04,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28"},{"end":"2018-12-31","val":0.04,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2018Q4I"},{"end":"2019-12-31","val":0.04,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2019Q4I"}]}},"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":"2015-12-31","val":10612,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29","frame":"CY2015Q4I"},{"end":"2016-12-31","val":11723,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29"},{"end":"2016-12-31","val":11723000,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28","frame":"CY2016Q4I"},{"end":"2017-12-31","val":12575000,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28"},{"end":"2017-12-31","val":12575000,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28","frame":"CY2017Q4I"},{"end":"2018-12-31","val":14296000,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28"},{"end":"2018-12-31","val":14296000,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2018Q4I"},{"end":"2019-12-31","val":15231000,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2019Q4I"}]}},"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":"2015-12-31","val":0.05,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29","frame":"CY2015Q4I"},{"end":"2016-12-31","val":0.05,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29"},{"end":"2016-12-31","val":0.05,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28","frame":"CY2016Q4I"},{"end":"2017-12-31","val":0.05,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28"},{"end":"2017-12-31","val":0.05,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28","frame":"CY2017Q4I"},{"end":"2018-12-31","val":0.05,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28"},{"end":"2018-12-31","val":0.05,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2018Q4I"},{"end":"2019-12-31","val":0.05,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2019Q4I"}]}},"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":"2015-12-31","val":0.1318,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29","frame":"CY2015Q4I"},{"end":"2016-12-31","val":0.1684,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29"},{"end":"2016-12-31","val":0.1684,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28","frame":"CY2016Q4I"},{"end":"2017-12-31","val":0.16208,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28"},{"end":"2017-12-31","val":0.16208,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28","frame":"CY2017Q4I"},{"end":"2018-12-31","val":0.15158,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28"},{"end":"2018-12-31","val":0.15158,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2018Q4I"},{"end":"2019-12-31","val":0.14997,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2019Q4I"}]}},"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":"2015-12-31","val":27969,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29","frame":"CY2015Q4I"},{"end":"2016-12-31","val":39489,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29"},{"end":"2016-12-31","val":39489000,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28","frame":"CY2016Q4I"},{"end":"2017-12-31","val":40764000,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28"},{"end":"2017-12-31","val":40764000,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28","frame":"CY2017Q4I"},{"end":"2018-12-31","val":43340000,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28"},{"end":"2018-12-31","val":43340000,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2018Q4I"},{"end":"2019-12-31","val":45684000,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2019Q4I"}]}},"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":"2015-12-31","val":7955,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29","frame":"CY2015Q4I"},{"end":"2016-12-31","val":10256,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29"},{"end":"2016-12-31","val":9288000,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28","frame":"CY2016Q4I"},{"end":"2017-12-31","val":11497000,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28"},{"end":"2017-12-31","val":11497000,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28","frame":"CY2017Q4I"},{"end":"2018-12-31","val":13083000,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28"},{"end":"2018-12-31","val":13083000,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2018Q4I"},{"end":"2019-12-31","val":13078000,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2019Q4I"}]}},"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":"2014-12-31","val":0.04,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29","frame":"CY2014Q4I"},{"end":"2015-01-01","val":0.04,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28"},{"end":"2015-01-01","val":0.04,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28"},{"end":"2015-01-01","val":0.04,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30"},{"end":"2015-12-31","val":0.06,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29","frame":"CY2015Q4I"},{"end":"2016-12-31","val":0.06625,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29"},{"end":"2016-12-31","val":0.06,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28","frame":"CY2016Q4I"},{"end":"2017-12-31","val":0.06,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28"},{"end":"2017-12-31","val":0.06,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28","frame":"CY2017Q4I"},{"end":"2018-12-31","val":0.06,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28"},{"end":"2018-12-31","val":0.06,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2018Q4I"},{"end":"2019-12-31","val":0.06,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2019Q4I"}]}},"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":"2015-12-31","val":10606,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29","frame":"CY2015Q4I"},{"end":"2016-12-31","val":12384,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29"},{"end":"2016-12-31","val":12384000,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28","frame":"CY2016Q4I"},{"end":"2017-12-31","val":15329000,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28"},{"end":"2017-12-31","val":15329000,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28","frame":"CY2017Q4I"},{"end":"2018-12-31","val":17445000,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28"},{"end":"2018-12-31","val":17445000,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2018Q4I"},{"end":"2019-12-31","val":17438000,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2019Q4I"}]}},"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":"2015-12-31","val":0.08,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29","frame":"CY2015Q4I"},{"end":"2016-12-31","val":0.08,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29"},{"end":"2016-12-31","val":0.08,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28","frame":"CY2016Q4I"},{"end":"2017-12-31","val":0.08,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28"},{"end":"2017-12-31","val":0.08,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28","frame":"CY2017Q4I"},{"end":"2018-12-31","val":0.08,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28"},{"end":"2018-12-31","val":0.08,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2018Q4I"},{"end":"2019-12-31","val":0.08,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2019Q4I"}]}},"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":"2015-12-31","val":0.211,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29","frame":"CY2015Q4I"},{"end":"2016-12-31","val":0.2551,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29"},{"end":"2016-12-31","val":0.2551,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28","frame":"CY2016Q4I"},{"end":"2017-12-31","val":0.21274,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28"},{"end":"2017-12-31","val":0.21274,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28","frame":"CY2017Q4I"},{"end":"2018-12-31","val":0.19875,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28"},{"end":"2018-12-31","val":0.19875,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2018Q4I"},{"end":"2019-12-31","val":0.20959,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2019Q4I"}]}},"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":"2016-12-31","val":3591081,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29","frame":"CY2016Q4I"},{"end":"2017-12-31","val":10005907,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28","frame":"CY2017Q4I"},{"end":"2018-12-31","val":5657739,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28","frame":"CY2018Q4I"},{"end":"2019-12-31","val":7640069,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2019Q4I"}]}},"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":"2016-12-31","val":6131691,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29","frame":"CY2016Q4I"},{"end":"2017-12-31","val":5240366,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28","frame":"CY2017Q4I"},{"end":"2018-12-31","val":13507486,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28","frame":"CY2018Q4I"},{"end":"2019-12-31","val":5171822,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2019Q4I"}]}},"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":"2016-12-31","val":32711393,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29","frame":"CY2016Q4I"},{"end":"2017-12-31","val":40838216,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28","frame":"CY2017Q4I"},{"end":"2018-12-31","val":50436286,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28","frame":"CY2018Q4I"},{"end":"2019-12-31","val":56769146,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2019Q4I"}]}},"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":"2016-12-31","val":8546960,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29","frame":"CY2016Q4I"},{"end":"2017-12-31","val":4645828,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28","frame":"CY2017Q4I"},{"end":"2018-12-31","val":8592671,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28","frame":"CY2018Q4I"},{"end":"2019-12-31","val":13255921,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2019Q4I"}]}},"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":"2016-12-31","val":30249956,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29","frame":"CY2016Q4I"},{"end":"2017-12-31","val":27874405,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28","frame":"CY2017Q4I"},{"end":"2018-12-31","val":25946723,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28","frame":"CY2018Q4I"},{"end":"2019-12-31","val":29877614,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2019Q4I"}]}},"TimeDeposits":{"label":"Time Deposits","description":"Amount of time deposit liabilities, including certificates of deposit.","units":{"USD":[{"end":"2015-12-31","val":87698439,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29","frame":"CY2015Q4I"},{"end":"2016-12-31","val":81231081,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29"},{"end":"2016-12-31","val":81231081,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28","frame":"CY2016Q4I"},{"end":"2017-12-31","val":88604722,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28"},{"end":"2017-12-31","val":88604722,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28","frame":"CY2017Q4I"},{"end":"2018-12-31","val":104346261,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28"},{"end":"2018-12-31","val":104346261,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2018Q4I"},{"end":"2019-12-31","val":112714572,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2019Q4I"}]}},"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":"2015-12-31","val":35782000,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29","frame":"CY2015Q4I"},{"end":"2016-12-31","val":32438000,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29"},{"end":"2016-12-31","val":32438000,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28","frame":"CY2016Q4I"},{"end":"2017-12-31","val":39225000,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28"},{"end":"2017-12-31","val":39225000,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28","frame":"CY2017Q4I"},{"end":"2018-12-31","val":56341000,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28"},{"end":"2018-12-31","val":56300000,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2018Q4I"},{"end":"2019-12-31","val":63900000,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2019Q4I"}]}},"TimeDepositsAtCarryingValue":{"label":"Time Deposits, at Carrying Value","description":"Any certificate of deposit or savings account held by a bank or other financial institution for a short-term specified period of time. Because of their short-term, time deposits are considered 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. Generally, only investments with original maturities of three months or less qualify under that definition. Original maturity means original maturity to the entity holding the investment. For example, both a three-month US Treasury bill and a three-year Treasury note purchased three months from maturity qualify as cash equivalents. However, a Treasury note purchased three-years ago does not become a cash equivalent when its remaining maturity is three months.","units":{"USD":[{"end":"2015-12-31","val":250000,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"end":"2015-12-31","val":250000,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29","frame":"CY2015Q4I"},{"end":"2016-09-30","val":250000,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14","frame":"CY2016Q3I"},{"end":"2016-12-31","val":250000,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29"},{"end":"2016-12-31","val":250000,"accn":"0001437749-17-008576","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-10"},{"end":"2016-12-31","val":250000,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14"},{"end":"2016-12-31","val":250000,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"end":"2016-12-31","val":250000,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28","frame":"CY2016Q4I"},{"end":"2017-03-31","val":250000,"accn":"0001437749-17-008576","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-10","frame":"CY2017Q1I"},{"end":"2017-06-30","val":250000,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14","frame":"CY2017Q2I"},{"end":"2017-09-30","val":250000,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14","frame":"CY2017Q3I"},{"end":"2017-12-31","val":250000,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28"},{"end":"2017-12-31","val":250000,"accn":"0001437749-18-009565","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-11"},{"end":"2017-12-31","val":250000,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"end":"2017-12-31","val":250000,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"end":"2017-12-31","val":250000,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28","frame":"CY2017Q4I"},{"end":"2018-03-31","val":250000,"accn":"0001437749-18-009565","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-11","frame":"CY2018Q1I"},{"end":"2018-06-30","val":250000,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14","frame":"CY2018Q2I"},{"end":"2018-09-30","val":250000,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14","frame":"CY2018Q3I"},{"end":"2018-12-31","val":250000,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28"},{"end":"2018-12-31","val":250000,"accn":"0001437749-19-009813","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-14"},{"end":"2018-12-31","val":250000,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"end":"2018-12-31","val":250000,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"end":"2018-12-31","val":250000,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2018Q4I"},{"end":"2019-03-31","val":250000,"accn":"0001437749-19-009813","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-14","frame":"CY2019Q1I"},{"end":"2019-06-30","val":250000,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14","frame":"CY2019Q2I"},{"end":"2019-09-30","val":3736000,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14","frame":"CY2019Q3I"},{"end":"2019-12-31","val":1483500,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30"},{"end":"2019-12-31","val":1483500,"accn":"0001437749-20-011053","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2019Q4I"},{"end":"2020-03-31","val":745500,"accn":"0001437749-20-011053","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2020Q1I"}]}},"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":"2015-12-31","val":6928000,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29","frame":"CY2015Q4I"},{"end":"2016-12-31","val":6663000,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29"},{"end":"2016-12-31","val":6663000,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28","frame":"CY2016Q4I"},{"end":"2017-12-31","val":7009000,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28"},{"end":"2017-12-31","val":7009000,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28","frame":"CY2017Q4I"},{"end":"2018-12-31","val":17017000,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28"},{"end":"2018-12-31","val":17000000,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2018Q4I"},{"end":"2019-12-31","val":17100000,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2019Q4I"}]}},"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":"2016-01-01","end":"2016-09-30","val":235190,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"start":"2016-01-01","end":"2016-12-31","val":235190,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":31356,"accn":"0001437749-18-009565","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-11","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":31356,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"start":"2017-01-01","end":"2017-09-30","val":218256,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"start":"2017-01-01","end":"2017-09-30","val":218256,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"start":"2017-01-01","end":"2017-12-31","val":302356,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28"},{"start":"2017-01-01","end":"2017-12-31","val":302356,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":24000,"accn":"0001437749-18-009565","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-11"},{"start":"2018-01-01","end":"2018-03-31","val":24000,"accn":"0001437749-19-009813","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-14","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":109000,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"start":"2018-01-01","end":"2018-06-30","val":109000,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"start":"2018-01-01","end":"2018-09-30","val":64200,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"start":"2018-01-01","end":"2018-09-30","val":64200,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"start":"2018-01-01","end":"2018-12-31","val":109000,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28"},{"start":"2018-01-01","end":"2018-12-31","val":109000,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":196000,"accn":"0001437749-19-009813","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-14"},{"start":"2019-01-01","end":"2019-03-31","val":196000,"accn":"0001437749-20-011053","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":196000,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"start":"2019-01-01","end":"2019-09-30","val":196000,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"start":"2019-01-01","end":"2019-12-31","val":196000,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2019"}]}},"TreasuryStockShares":{"label":"Treasury Stock, Shares","description":"Number of common and preferred shares that were previously issued and that were repurchased by the issuing entity and held in treasury on the financial statement date. This stock has no voting rights and receives no dividends.","units":{"shares":[{"end":"2015-12-31","val":106932,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"end":"2015-12-31","val":106932,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29","frame":"CY2015Q4I"},{"end":"2016-09-30","val":106932,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14","frame":"CY2016Q3I"},{"end":"2016-12-31","val":0,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29","frame":"CY2016Q4I"}]}},"TreasuryStockValue":{"label":"Treasury Stock, Value","description":"The amount allocated to treasury stock. Treasury stock is common and preferred shares of an entity that were issued, repurchased by the entity, and are held in its treasury.","units":{"USD":[{"end":"2015-12-31","val":1212118,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"end":"2015-12-31","val":1212118,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29","frame":"CY2015Q4I"},{"end":"2016-09-30","val":1212118,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14","frame":"CY2016Q3I"}]}},"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":"2015-12-31","val":203504,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"end":"2015-12-31","val":203504,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29","frame":"CY2015Q4I"},{"end":"2016-09-30","val":165347,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14","frame":"CY2016Q3I"},{"end":"2016-12-31","val":1932648,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29"},{"end":"2016-12-31","val":1932648,"accn":"0001437749-17-008576","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-10"},{"end":"2016-12-31","val":1932648,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14"},{"end":"2016-12-31","val":1932648,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"end":"2016-12-31","val":1932648,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28","frame":"CY2016Q4I"},{"end":"2017-03-31","val":1888144,"accn":"0001437749-17-008576","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-10","frame":"CY2017Q1I"},{"end":"2017-06-30","val":1843640,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14","frame":"CY2017Q2I"},{"end":"2017-09-30","val":1799136,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14","frame":"CY2017Q3I"},{"end":"2017-12-31","val":1754632,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28"},{"end":"2017-12-31","val":1754632,"accn":"0001437749-18-009565","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-11"},{"end":"2017-12-31","val":1754632,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"end":"2017-12-31","val":1754632,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"end":"2017-12-31","val":1754632,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28","frame":"CY2017Q4I"},{"end":"2018-03-31","val":1710128,"accn":"0001437749-18-009565","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-11","frame":"CY2018Q1I"},{"end":"2018-06-30","val":1665624,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14","frame":"CY2018Q2I"},{"end":"2018-09-30","val":1621120,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14","frame":"CY2018Q3I"},{"end":"2018-12-31","val":1576616,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28"},{"end":"2018-12-31","val":1576616,"accn":"0001437749-19-009813","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-14"},{"end":"2018-12-31","val":1576616,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14","frame":"CY2018Q4I"},{"end":"2019-03-31","val":1532112,"accn":"0001437749-19-009813","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-14","frame":"CY2019Q1I"},{"end":"2019-06-30","val":1487608,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14","frame":"CY2019Q2I"}]}},"UnrecognizedTaxBenefits":{"label":"Unrecognized Tax Benefits","description":"Amount of unrecognized tax benefits.","units":{"USD":[{"end":"2015-12-31","val":0,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29","frame":"CY2015Q4I"},{"end":"2016-12-31","val":0,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29"},{"end":"2016-12-31","val":0,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28","frame":"CY2016Q4I"},{"end":"2017-12-31","val":0,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28"},{"end":"2017-12-31","val":0,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28","frame":"CY2017Q4I"},{"end":"2018-12-31","val":0,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28"},{"end":"2018-12-31","val":0,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2018Q4I"},{"end":"2019-12-31","val":0,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2019Q4I"}]}},"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":"2015-01-01","end":"2015-09-30","val":2881093,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"start":"2015-07-01","end":"2015-09-30","val":2880689,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":2881242,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":2881835,"accn":"0001437749-17-008576","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-10","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":2886063,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14"},{"start":"2016-04-01","end":"2016-06-30","val":2889952,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14","frame":"CY2016Q2"},{"start":"2016-01-01","end":"2016-09-30","val":2890314,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"start":"2016-01-01","end":"2016-09-30","val":2890314,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"start":"2016-07-01","end":"2016-09-30","val":2897609,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"start":"2016-07-01","end":"2016-09-30","val":2897609,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14","frame":"CY2016Q3"},{"start":"2016-01-01","end":"2016-12-31","val":2975713,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29"},{"start":"2016-01-01","end":"2016-12-31","val":2975713,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":3288381,"accn":"0001437749-17-008576","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-10"},{"start":"2017-01-01","end":"2017-03-31","val":3288381,"accn":"0001437749-18-009565","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-11","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":3291138,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14"},{"start":"2017-01-01","end":"2017-06-30","val":3291138,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"start":"2017-04-01","end":"2017-06-30","val":3293206,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14"},{"start":"2017-04-01","end":"2017-06-30","val":3293206,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14","frame":"CY2017Q2"},{"start":"2017-01-01","end":"2017-09-30","val":3292196,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"start":"2017-01-01","end":"2017-09-30","val":3292196,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"start":"2017-07-01","end":"2017-09-30","val":3297711,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"start":"2017-07-01","end":"2017-09-30","val":3297711,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14","frame":"CY2017Q3"},{"start":"2017-01-01","end":"2017-12-31","val":3295863,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28"},{"start":"2017-01-01","end":"2017-12-31","val":3295863,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":3261880,"accn":"0001437749-18-009565","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-11"},{"start":"2018-01-01","end":"2018-03-31","val":3261880,"accn":"0001437749-19-009813","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-14","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":3253155,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"start":"2018-01-01","end":"2018-06-30","val":3253155,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"start":"2018-04-01","end":"2018-06-30","val":3244429,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"start":"2018-04-01","end":"2018-06-30","val":3244429,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14","frame":"CY2018Q2"},{"start":"2018-01-01","end":"2018-09-30","val":3247199,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"start":"2018-01-01","end":"2018-09-30","val":3247199,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"start":"2018-07-01","end":"2018-09-30","val":3235287,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"start":"2018-07-01","end":"2018-09-30","val":3235287,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14","frame":"CY2018Q3"},{"start":"2018-01-01","end":"2018-12-31","val":3241121,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28"},{"start":"2018-01-01","end":"2018-12-31","val":3241121,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":3191747,"accn":"0001437749-19-009813","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-14"},{"start":"2019-01-01","end":"2019-03-31","val":3191747,"accn":"0001437749-20-011053","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":3168515,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"start":"2019-04-01","end":"2019-06-30","val":3145281,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14","frame":"CY2019Q2"},{"start":"2019-01-01","end":"2019-09-30","val":3133110,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"start":"2019-07-01","end":"2019-09-30","val":3062298,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14","frame":"CY2019Q3"},{"start":"2019-01-01","end":"2019-12-31","val":3106112,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2019"},{"start":"2020-01-01","end":"2020-03-31","val":3006057,"accn":"0001437749-20-011053","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2020Q1"}]}},"WeightedAverageNumberOfSharesContingentlyIssuable":{"label":"Weighted Average Number of Shares, Contingently Issuable","description":"Shares issuable for little or no cash consideration upon the satisfaction of certain conditions (contingently issuable shares) are considered outstanding common shares and included in the computation of basic Earnings Per Share as of the date that all necessary conditions have been satisfied (in essence, when issuance of the shares is no longer contingent). Outstanding common shares that are contingently returnable (that is, subject to recall) are treated in the same manner as contingently issuable shares. Contingently issuable shares include shares that (a) will be issued in the future upon the satisfaction of specified conditions, (b) have been placed in escrow and all or part must be returned if specified conditions are not met, or (c) have been issued but the holder must return all or part if specified conditions are not met. The number of contingently issuable shares is 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":"2015-01-01","end":"2015-09-30","val":2795,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"start":"2015-07-01","end":"2015-09-30","val":2795,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":2572,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":1047,"accn":"0001437749-17-008576","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-10","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":1047,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14"},{"start":"2016-04-01","end":"2016-06-30","val":1047,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14","frame":"CY2016Q2"},{"start":"2016-01-01","end":"2016-09-30","val":1047,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"start":"2016-01-01","end":"2016-09-30","val":1047,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"start":"2016-07-01","end":"2016-09-30","val":1047,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"start":"2016-07-01","end":"2016-09-30","val":1047,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14","frame":"CY2016Q3"},{"start":"2016-01-01","end":"2016-12-31","val":938,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29"},{"start":"2016-01-01","end":"2016-12-31","val":938,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28","frame":"CY2016"}]}},"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":"2015-01-01","end":"2015-09-30","val":23720,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"start":"2015-07-01","end":"2015-09-30","val":22461,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":23081,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":19912,"accn":"0001437749-17-008576","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-10","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":19276,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14"},{"start":"2016-04-01","end":"2016-06-30","val":18645,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14","frame":"CY2016Q2"},{"start":"2016-01-01","end":"2016-09-30","val":18638,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"start":"2016-01-01","end":"2016-09-30","val":18638,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"start":"2016-07-01","end":"2016-09-30","val":17374,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"start":"2016-07-01","end":"2016-09-30","val":17374,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14","frame":"CY2016Q3"},{"start":"2016-01-01","end":"2016-12-31","val":59149,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29"},{"start":"2016-01-01","end":"2016-12-31","val":59149,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":194580,"accn":"0001437749-17-008576","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-10"},{"start":"2017-01-01","end":"2017-03-31","val":194580,"accn":"0001437749-18-009565","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-11","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":192220,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14"},{"start":"2017-01-01","end":"2017-06-30","val":192220,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"start":"2017-04-01","end":"2017-06-30","val":189920,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14"},{"start":"2017-04-01","end":"2017-06-30","val":189920,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14","frame":"CY2017Q2"},{"start":"2017-01-01","end":"2017-09-30","val":189903,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"start":"2017-01-01","end":"2017-09-30","val":189903,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"start":"2017-07-01","end":"2017-09-30","val":185243,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"start":"2017-07-01","end":"2017-09-30","val":185243,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14","frame":"CY2017Q3"},{"start":"2017-01-01","end":"2017-12-31","val":187545,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28"},{"start":"2017-01-01","end":"2017-12-31","val":187545,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":175801,"accn":"0001437749-18-009565","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-11"},{"start":"2018-01-01","end":"2018-03-31","val":175801,"accn":"0001437749-19-009813","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-14","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":173454,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"start":"2018-01-01","end":"2018-06-30","val":173454,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"start":"2018-04-01","end":"2018-06-30","val":171107,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"start":"2018-04-01","end":"2018-06-30","val":171107,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14","frame":"CY2018Q2"},{"start":"2018-01-01","end":"2018-09-30","val":171113,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"start":"2018-01-01","end":"2018-09-30","val":171113,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"start":"2018-07-01","end":"2018-09-30","val":166430,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"start":"2018-07-01","end":"2018-09-30","val":166430,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14","frame":"CY2018Q3"},{"start":"2018-01-01","end":"2018-12-31","val":168768,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28"},{"start":"2018-01-01","end":"2018-12-31","val":168768,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":157022,"accn":"0001437749-19-009813","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-14"},{"start":"2019-01-01","end":"2019-03-31","val":157022,"accn":"0001437749-20-011053","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":154701,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"start":"2019-04-01","end":"2019-06-30","val":152380,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14","frame":"CY2019Q2"},{"start":"2019-01-01","end":"2019-09-30","val":152368,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"start":"2019-07-01","end":"2019-09-30","val":147702,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14","frame":"CY2019Q3"},{"start":"2019-01-01","end":"2019-12-31","val":150283,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2019"},{"start":"2020-01-01","end":"2020-03-31","val":138801,"accn":"0001437749-20-011053","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2020Q1"}]}},"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":"2015-01-01","end":"2015-09-30","val":2894123,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"start":"2015-07-01","end":"2015-09-30","val":2894123,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":2894123,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":2894123,"accn":"0001437749-17-008576","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-10","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":2894123,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14"},{"start":"2016-04-01","end":"2016-06-30","val":2894123,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14","frame":"CY2016Q2"},{"start":"2016-01-01","end":"2016-09-30","val":2894123,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"start":"2016-01-01","end":"2016-09-30","val":2894123,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"start":"2016-07-01","end":"2016-09-30","val":2894123,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"start":"2016-07-01","end":"2016-09-30","val":2894123,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14","frame":"CY2016Q3"},{"start":"2016-01-01","end":"2016-12-31","val":3019749,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29"},{"start":"2016-01-01","end":"2016-12-31","val":3019749,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":3467402,"accn":"0001437749-17-008576","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-10"},{"start":"2017-01-01","end":"2017-03-31","val":3467402,"accn":"0001437749-18-009565","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-11","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":3467402,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14"},{"start":"2017-01-01","end":"2017-06-30","val":3467402,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"start":"2017-04-01","end":"2017-06-30","val":3467402,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14"},{"start":"2017-04-01","end":"2017-06-30","val":3467402,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14","frame":"CY2017Q2"},{"start":"2017-01-01","end":"2017-09-30","val":3467680,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"start":"2017-01-01","end":"2017-09-30","val":3467680,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"start":"2017-07-01","end":"2017-09-30","val":3468228,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"start":"2017-07-01","end":"2017-09-30","val":3468228,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14","frame":"CY2017Q3"},{"start":"2017-01-01","end":"2017-12-31","val":3467208,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28"},{"start":"2017-01-01","end":"2017-12-31","val":3467208,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":3429002,"accn":"0001437749-18-009565","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-11"},{"start":"2018-01-01","end":"2018-03-31","val":3429002,"accn":"0001437749-19-009813","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-14","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":3417955,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"start":"2018-01-01","end":"2018-06-30","val":3417955,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"start":"2018-04-01","end":"2018-06-30","val":3406908,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"start":"2018-04-01","end":"2018-06-30","val":3406908,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14","frame":"CY2018Q2"},{"start":"2018-01-01","end":"2018-09-30","val":3409674,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"start":"2018-01-01","end":"2018-09-30","val":3409674,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"start":"2018-07-01","end":"2018-09-30","val":3393111,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"start":"2018-07-01","end":"2018-09-30","val":3393111,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14","frame":"CY2018Q3"},{"start":"2018-01-01","end":"2018-12-31","val":3401565,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28"},{"start":"2018-01-01","end":"2018-12-31","val":3401565,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":3346185,"accn":"0001437749-19-009813","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-14"},{"start":"2019-01-01","end":"2019-03-31","val":3346185,"accn":"0001437749-20-011053","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":3319914,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"start":"2019-04-01","end":"2019-06-30","val":3293642,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14","frame":"CY2019Q2"},{"start":"2019-01-01","end":"2019-09-30","val":3282493,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"start":"2019-07-01","end":"2019-09-30","val":3207652,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14","frame":"CY2019Q3"},{"start":"2019-01-01","end":"2019-12-31","val":3253484,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2019"},{"start":"2020-01-01","end":"2020-03-31","val":3141912,"accn":"0001437749-20-011053","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2020Q1"}]}},"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":"2015-01-01","end":"2015-09-30","val":2867608,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"start":"2015-07-01","end":"2015-09-30","val":2868867,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14","frame":"CY2015Q3"},{"start":"2015-01-01","end":"2015-12-31","val":2868470,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29","frame":"CY2015"},{"start":"2016-01-01","end":"2016-03-31","val":2873164,"accn":"0001437749-17-008576","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-10","frame":"CY2016Q1"},{"start":"2016-01-01","end":"2016-06-30","val":2873800,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14"},{"start":"2016-04-01","end":"2016-06-30","val":2874431,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14","frame":"CY2016Q2"},{"start":"2016-01-01","end":"2016-09-30","val":2874438,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"start":"2016-01-01","end":"2016-09-30","val":2874438,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"start":"2016-07-01","end":"2016-09-30","val":2875702,"accn":"0001437749-16-042021","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-14"},{"start":"2016-07-01","end":"2016-09-30","val":2875702,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14","frame":"CY2016Q3"},{"start":"2016-01-01","end":"2016-12-31","val":2959662,"accn":"0001437749-17-005502","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-29"},{"start":"2016-01-01","end":"2016-12-31","val":2959662,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":3272822,"accn":"0001437749-17-008576","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-10"},{"start":"2017-01-01","end":"2017-03-31","val":3272822,"accn":"0001437749-18-009565","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-11","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":3275182,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14"},{"start":"2017-01-01","end":"2017-06-30","val":3275182,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"start":"2017-04-01","end":"2017-06-30","val":3277482,"accn":"0001437749-17-014676","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-14"},{"start":"2017-04-01","end":"2017-06-30","val":3277482,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14","frame":"CY2017Q2"},{"start":"2017-01-01","end":"2017-09-30","val":3277777,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"start":"2017-01-01","end":"2017-09-30","val":3277777,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"start":"2017-07-01","end":"2017-09-30","val":3282985,"accn":"0001437749-17-019335","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-14"},{"start":"2017-07-01","end":"2017-09-30","val":3282985,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14","frame":"CY2017Q3"},{"start":"2017-01-01","end":"2017-12-31","val":3279663,"accn":"0001437749-18-005696","fy":2017,"fp":"FY","form":"10-K","filed":"2018-03-28"},{"start":"2017-01-01","end":"2017-12-31","val":3279663,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28","frame":"CY2017"},{"start":"2018-01-01","end":"2018-03-31","val":3253201,"accn":"0001437749-18-009565","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-11"},{"start":"2018-01-01","end":"2018-03-31","val":3253201,"accn":"0001437749-19-009813","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-14","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":3244501,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"start":"2018-01-01","end":"2018-06-30","val":3244501,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"start":"2018-04-01","end":"2018-06-30","val":3235801,"accn":"0001437749-18-015497","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-14"},{"start":"2018-04-01","end":"2018-06-30","val":3235801,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14","frame":"CY2018Q2"},{"start":"2018-01-01","end":"2018-09-30","val":3238561,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"start":"2018-01-01","end":"2018-09-30","val":3238561,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"start":"2018-07-01","end":"2018-09-30","val":3226681,"accn":"0001437749-18-020726","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-14"},{"start":"2018-07-01","end":"2018-09-30","val":3226681,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14","frame":"CY2018Q3"},{"start":"2018-01-01","end":"2018-12-31","val":3232797,"accn":"0001437749-19-005887","fy":2018,"fp":"FY","form":"10-K","filed":"2019-03-28"},{"start":"2018-01-01","end":"2018-12-31","val":3232797,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2018"},{"start":"2019-01-01","end":"2019-03-31","val":3186103,"accn":"0001437749-19-009813","fy":2019,"fp":"Q1","form":"10-Q","filed":"2019-05-14"},{"start":"2019-01-01","end":"2019-03-31","val":3186103,"accn":"0001437749-20-011053","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2019Q1"},{"start":"2019-01-01","end":"2019-06-30","val":3162922,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14"},{"start":"2019-04-01","end":"2019-06-30","val":3139740,"accn":"0001437749-19-016752","fy":2019,"fp":"Q2","form":"10-Q","filed":"2019-08-14","frame":"CY2019Q2"},{"start":"2019-01-01","end":"2019-09-30","val":3127578,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14"},{"start":"2019-07-01","end":"2019-09-30","val":3056890,"accn":"0001437749-19-022895","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-11-14","frame":"CY2019Q3"},{"start":"2019-01-01","end":"2019-12-31","val":3100577,"accn":"0001437749-20-006509","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-30","frame":"CY2019"},{"start":"2020-01-01","end":"2020-03-31","val":3000666,"accn":"0001437749-20-011053","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-05-15","frame":"CY2020Q1"}]}}}}}