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cruedLiabilitiesCurrentAndNoncurrent":{"label":"Accrued 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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":"2010-09-30","val":65000,"accn":"0000914317-11-001145","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2011-08-18"},{"end":"2010-09-30","val":65000,"accn":"0001047469-11-010054","fy":2011,"fp":"FY","form":"10-K","filed":"2011-12-13","frame":"CY2010Q3I"},{"end":"2011-06-30","val":68000,"accn":"0000914317-11-001145","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2011-08-18"},{"end":"2011-06-30","val":68000,"accn":"0001104659-12-055599","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-08-08","frame":"CY2011Q2I"},{"end":"2011-09-30","val":56000,"accn":"0001047469-11-010054","fy":2011,"fp":"FY","form":"10-K","filed":"2011-12-13"},{"end":"2011-09-30","val":56000,"accn":"0001104659-12-007682","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-02-08"},{"end":"2011-09-30","val":56000,"accn":"0001104659-12-034865","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-05-09"},{"end":"2011-09-30","val":56000,"accn":"0001104659-12-055599","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-08-08"},{"end":"2011-09-30","val":56000,"accn":"0001047469-12-011207","fy":2012,"fp":"FY","form":"10-K","filed":"2012-12-13","frame":"CY2011Q3I"},{"end":"2011-12-31","val":68000,"accn":"0001104659-12-007682","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-02-08","frame":"CY2011Q4I"},{"end":"2012-03-31","val":49000,"accn":"0001104659-12-034865","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-05-09","frame":"CY2012Q1I"},{"end":"2012-06-30","val":66000,"accn":"0001104659-12-055599","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-08-08","frame":"CY2012Q2I"},{"end":"2012-09-30","val":113000,"accn":"0001047469-12-011207","fy":2012,"fp":"FY","form":"10-K","filed":"2012-12-13"},{"end":"2012-09-30","val":113000,"accn":"0001104659-13-008809","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-02-08"},{"end":"2012-09-30","val":113000,"accn":"0001104659-13-039392","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-05-09"},{"end":"2012-09-30","val":113000,"accn":"0001104659-13-061544","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-08-08"},{"end":"2012-09-30","val":113000,"accn":"0001047469-13-011178","fy":2013,"fp":"FY","form":"10-K","filed":"2013-12-13","frame":"CY2012Q3I"},{"end":"2012-12-31","val":90000,"accn":"0001104659-13-008809","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-02-08","frame":"CY2012Q4I"},{"end":"2013-03-31","val":65000,"accn":"0001104659-13-039392","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-05-09","frame":"CY2013Q1I"},{"end":"2013-06-30","val":-58000,"accn":"0001104659-13-061544","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-08-08","frame":"CY2013Q2I"},{"end":"2013-09-30","val":-30000,"accn":"0001047469-13-011178","fy":2013,"fp":"FY","form":"10-K","filed":"2013-12-13"},{"end":"2013-09-30","val":-30000,"accn":"0001104659-14-007413","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-02-07"},{"end":"2013-09-30","val":-30000,"accn":"0001104659-14-036320","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-05-08"},{"end":"2013-09-30","val":-30000,"accn":"0001104659-14-058714","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-08-08"},{"end":"2013-09-30","val":-30000,"accn":"0001047469-14-009864","fy":2014,"fp":"FY","form":"10-K","filed":"2014-12-12","frame":"CY2013Q3I"},{"end":"2013-12-31","val":-61000,"accn":"0001104659-14-007413","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-02-07","frame":"CY2013Q4I"},{"end":"2014-03-31","val":-36000,"accn":"0001104659-14-036320","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-05-08","frame":"CY2014Q1I"},{"end":"2014-06-30","val":19000,"accn":"0001104659-14-058714","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-08-08","frame":"CY2014Q2I"},{"end":"2014-09-30","val":-26000,"accn":"0001047469-14-009864","fy":2014,"fp":"FY","form":"10-K","filed":"2014-12-12"},{"end":"2014-09-30","val":-26000,"accn":"0001104659-15-007322","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-02-06","frame":"CY2014Q3I"},{"end":"2014-12-31","val":16000,"accn":"0001104659-15-007322","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-02-06","frame":"CY2014Q4I"}]}},"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. 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May be called contributed capital, capital in excess of par, capital surplus, or paid-in 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to Additional Paid in Capital, Fair Value","description":"Amount of increase (decrease) to additional paid in capital (APIC) resulting from changes in fair value of common and preferred stock issued to employee benefit trust but unearned.","units":{"USD":[{"start":"2010-10-01","end":"2010-12-31","val":308000,"accn":"0001104659-12-007682","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-02-08","frame":"CY2010Q4"},{"start":"2010-10-01","end":"2011-03-31","val":120000,"accn":"0001104659-12-034865","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-05-09"},{"start":"2010-10-01","end":"2011-09-30","val":320000,"accn":"0001047469-11-010054","fy":2011,"fp":"FY","form":"10-K","filed":"2011-12-13","frame":"CY2011"},{"start":"2011-10-01","end":"2011-12-31","val":95000,"accn":"0001104659-12-007682","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-02-08","frame":"CY2011Q4"},{"start":"2011-10-01","end":"2012-03-31","val":133000,"accn":"0001104659-12-034865","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-05-09"}]}},"AdjustmentsToAdditionalPaidInCapitalShareBasedCompensationNonvestedSharesRequisiteServicePeriodRecognition":{"label":"Adjustments to Additional Paid in Capital, Share-based Compensation, Nonvested Shares, Requisite 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arrangement.","units":{"USD":[{"start":"2011-10-01","end":"2012-03-31","val":222000,"accn":"0001104659-13-039392","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-05-09"},{"start":"2011-10-01","end":"2012-06-30","val":556000,"accn":"0001104659-13-061544","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-08-08"},{"start":"2011-10-01","end":"2012-09-30","val":581000,"accn":"0001047469-12-011207","fy":2012,"fp":"FY","form":"10-K","filed":"2012-12-13"},{"start":"2011-10-01","end":"2012-09-30","val":581000,"accn":"0001047469-13-011178","fy":2013,"fp":"FY","form":"10-K","filed":"2013-12-13"},{"start":"2011-10-01","end":"2012-09-30","val":581000,"accn":"0001047469-14-009864","fy":2014,"fp":"FY","form":"10-K","filed":"2014-12-12","frame":"CY2012"},{"start":"2012-10-01","end":"2012-12-31","val":218000,"accn":"0001104659-13-008809","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-02-08"},{"start":"2012-10-01","end":"2012-12-31","val":218000,"accn":"0001104659-14-007413","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-02-07","frame":"CY2012Q4"},{"start":"2012-10-01","end":"2013-03-31","val":436000,"accn":"0001104659-13-039392","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-05-09"},{"start":"2012-10-01","end":"2013-03-31","val":436000,"accn":"0001104659-14-036320","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-05-08"},{"start":"2012-10-01","end":"2013-06-30","val":654000,"accn":"0001104659-13-061544","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-08-08"},{"start":"2012-10-01","end":"2013-06-30","val":654000,"accn":"0001104659-14-058714","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-08-08"},{"start":"2012-10-01","end":"2013-09-30","val":988000,"accn":"0001047469-13-011178","fy":2013,"fp":"FY","form":"10-K","filed":"2013-12-13"},{"start":"2012-10-01","end":"2013-09-30","val":988000,"accn":"0001047469-14-009864","fy":2014,"fp":"FY","form":"10-K","filed":"2014-12-12","frame":"CY2013"},{"start":"2013-10-01","end":"2013-12-31","val":392000,"accn":"0001104659-14-007413","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-02-07"},{"start":"2013-10-01","end":"2013-12-31","val":392000,"accn":"0001104659-15-007322","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-02-06","frame":"CY2013Q4"},{"start":"2013-10-01","end":"2014-03-31","val":784000,"accn":"0001104659-14-036320","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-05-08"},{"start":"2013-10-01","end":"2014-06-30","val":1177000,"accn":"0001104659-14-058714","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-08-08"},{"start":"2013-10-01","end":"2014-09-30","val":1569000,"accn":"0001047469-14-009864","fy":2014,"fp":"FY","form":"10-K","filed":"2014-12-12","frame":"CY2014"},{"start":"2014-10-01","end":"2014-12-31","val":392000,"accn":"0001104659-15-007322","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-02-06","frame":"CY2014Q4"}]}},"AdjustmentsToAdditionalPaidInCapitalShareBasedCompensationStockOptionsRequisiteServicePeriodRecognition":{"label":"APIC, Share-based Payment Arrangement, Option, Increase for Cost Recognition","description":"Amount of increase to additional paid-in capital (APIC) for recognition of cost for option under share-based payment arrangement.","units":{"USD":[{"start":"2011-10-01","end":"2012-09-30","val":308000,"accn":"0001047469-12-011207","fy":2012,"fp":"FY","form":"10-K","filed":"2012-12-13"},{"start":"2011-10-01","end":"2012-09-30","val":308000,"accn":"0001047469-13-011178","fy":2013,"fp":"FY","form":"10-K","filed":"2013-12-13"},{"start":"2011-10-01","end":"2012-09-30","val":308000,"accn":"0001047469-14-009864","fy":2014,"fp":"FY","form":"10-K","filed":"2014-12-12","frame":"CY2012"},{"start":"2012-10-01","end":"2012-12-31","val":115000,"accn":"0001104659-13-008809","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-02-08"},{"start":"2012-10-01","end":"2012-12-31","val":115000,"accn":"0001104659-14-007413","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-02-07","frame":"CY2012Q4"},{"start":"2012-10-01","end":"2013-03-31","val":230000,"accn":"0001104659-13-039392","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-05-09"},{"start":"2012-10-01","end":"2013-03-31","val":230000,"accn":"0001104659-14-036320","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-05-08"},{"start":"2012-10-01","end":"2013-06-30","val":346000,"accn":"0001104659-13-061544","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-08-08"},{"start":"2012-10-01","end":"2013-06-30","val":346000,"accn":"0001104659-14-058714","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-08-08"},{"start":"2012-10-01","end":"2013-09-30","val":473000,"accn":"0001047469-13-011178","fy":2013,"fp":"FY","form":"10-K","filed":"2013-12-13"},{"start":"2012-10-01","end":"2013-09-30","val":473000,"accn":"0001047469-14-009864","fy":2014,"fp":"FY","form":"10-K","filed":"2014-12-12","frame":"CY2013"},{"start":"2013-10-01","end":"2013-12-31","val":133000,"accn":"0001104659-14-007413","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-02-07"},{"start":"2013-10-01","end":"2013-12-31","val":133000,"accn":"0001104659-15-007322","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-02-06","frame":"CY2013Q4"},{"start":"2013-10-01","end":"2014-03-31","val":265000,"accn":"0001104659-14-036320","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-05-08"},{"start":"2013-10-01","end":"2014-06-30","val":398000,"accn":"0001104659-14-058714","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-08-08"},{"start":"2013-10-01","end":"2014-09-30","val":531000,"accn":"0001047469-14-009864","fy":2014,"fp":"FY","form":"10-K","filed":"2014-12-12","frame":"CY2014"},{"start":"2014-10-01","end":"2014-12-31","val":133000,"accn":"0001104659-15-007322","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-02-06","frame":"CY2014Q4"}]}},"AdjustmentsToAdditionalPaidInCapitalStockIssuedIssuanceCosts":{"label":"Adjustments to Additional Paid in Capital, Stock Issued, Issuance Costs","description":"Amount of decrease in additional paid in capital (APIC) resulting from direct costs associated with issuing stock. Includes, but is not limited to, legal and accounting fees and direct costs associated with stock issues under a shelf registration.","units":{"USD":[{"start":"2009-10-01","end":"2010-09-30","val":2012000,"accn":"0001047469-12-011207","fy":2012,"fp":"FY","form":"10-K","filed":"2012-12-13","frame":"CY2010"}]}},"AdjustmentToAdditionalPaidInCapitalIncomeTaxEffectFromShareBasedCompensationNet":{"label":"Adjustment to Additional Paid in Capital, Income Tax Effect from Share-based Compensation, Net","description":"Amount of increase (decrease) in additional paid in capital (APIC) resulting from a tax benefit (deficiency) associated with an share-based compensation plan other than an employee stock ownership plan 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Excludes cash and cash equivalents within disposal group and discontinued 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Home Loan Bank, Advances (Deprecated 2013-01-31)","description":"Amount of federal home loan bank advances. Advances are loans from the federal home loan bank system to a member (shareholder).","units":{"USD":[{"end":"2011-09-30","val":18000000,"accn":"0001047469-12-011207","fy":2012,"fp":"FY","form":"10-K","filed":"2012-12-13","frame":"CY2011Q3I"},{"end":"2012-09-30","val":25000000,"accn":"0001047469-13-011178","fy":2013,"fp":"FY","form":"10-K","filed":"2013-12-13","frame":"CY2012Q3I"},{"end":"2012-09-30","val":25000000,"accn":"0001047469-12-011207","fy":2012,"fp":"FY","form":"10-K","filed":"2012-12-13"},{"end":"2013-09-30","val":38000000,"accn":"0001047469-13-011178","fy":2013,"fp":"FY","form":"10-K","filed":"2013-12-13","frame":"CY2013Q3I"}]}},"FederalHomeLoanBankAdvancesMaturitiesSummaryAverageInterestRateAfterFiveYearsFromBalanceSheetDate":{"label":"Federal Home Loan Bank, Advance, Maturity, Average Interest Rate, after Year Five","description":"Weighted average interest rate of advance from Federal Home Loan Bank (FHLBank) due 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":{"pure":[{"end":"2012-09-30","val":0.0193,"accn":"0001047469-13-011178","fy":2013,"fp":"FY","form":"10-K","filed":"2013-12-13","frame":"CY2012Q3I"}]}},"FederalHomeLoanBankAdvancesMaturitiesSummaryAverageInterestRateFourToFiveYearsFromBalanceSheetDate":{"label":"Federal Home Loan Bank, Advance, Maturity, Average Interest Rate, Year Five","description":"Weighted average interest rate of advance from Federal Home Loan Bank (FHLBank) due 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":{"pure":[{"end":"2012-09-30","val":0.0196,"accn":"0001047469-13-011178","fy":2013,"fp":"FY","form":"10-K","filed":"2013-12-13","frame":"CY2012Q3I"},{"end":"2013-09-30","val":0.0193,"accn":"0001047469-13-011178","fy":2013,"fp":"FY","form":"10-K","filed":"2013-12-13"},{"end":"2013-09-30","val":0.0193,"accn":"0001047469-14-009864","fy":2014,"fp":"FY","form":"10-K","filed":"2014-12-12","frame":"CY2013Q3I"},{"end":"2014-09-30","val":0.02,"accn":"0001047469-14-009864","fy":2014,"fp":"FY","form":"10-K","filed":"2014-12-12","frame":"CY2014Q3I"}]}},"FederalHomeLoanBankAdvancesMaturitiesSummaryAverageInterestRateOfAmountsDueWithinOneYearOfBalanceSheetDate":{"label":"Federal Home Loan Bank, Advance, Maturity, Average Interest Rate, Year One","description":"Weighted average interest rate of advance from Federal Home Loan Bank (FHLBank) due 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":{"pure":[{"end":"2011-09-30","val":0.0306,"accn":"0001047469-12-011207","fy":2012,"fp":"FY","form":"10-K","filed":"2012-12-13","frame":"CY2011Q3I"},{"end":"2012-09-30","val":0.0316,"accn":"0001047469-12-011207","fy":2012,"fp":"FY","form":"10-K","filed":"2012-12-13"},{"end":"2012-09-30","val":0.0316,"accn":"0001047469-13-011178","fy":2013,"fp":"FY","form":"10-K","filed":"2013-12-13","frame":"CY2012Q3I"},{"end":"2013-09-30","val":0.0277,"accn":"0001047469-13-011178","fy":2013,"fp":"FY","form":"10-K","filed":"2013-12-13"},{"end":"2013-09-30","val":0.0277,"accn":"0001047469-14-009864","fy":2014,"fp":"FY","form":"10-K","filed":"2014-12-12","frame":"CY2013Q3I"},{"end":"2014-09-30","val":0.0084,"accn":"0001047469-14-009864","fy":2014,"fp":"FY","form":"10-K","filed":"2014-12-12","frame":"CY2014Q3I"}]}},"FederalHomeLoanBankAdvancesMaturitiesSummaryAverageInterestRateOneToTwoYearsFromBalanceSheetDate":{"label":"Federal Home Loan Bank, Advance, Maturity, Average Interest Rate, Year Two","description":"Weighted average interest rate of advance from Federal Home Loan Bank (FHLBank) due 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":{"pure":[{"end":"2011-09-30","val":0.0316,"accn":"0001047469-12-011207","fy":2012,"fp":"FY","form":"10-K","filed":"2012-12-13","frame":"CY2011Q3I"},{"end":"2012-09-30","val":0.0277,"accn":"0001047469-12-011207","fy":2012,"fp":"FY","form":"10-K","filed":"2012-12-13"},{"end":"2012-09-30","val":0.0277,"accn":"0001047469-13-011178","fy":2013,"fp":"FY","form":"10-K","filed":"2013-12-13","frame":"CY2012Q3I"},{"end":"2013-09-30","val":0.0084,"accn":"0001047469-13-011178","fy":2013,"fp":"FY","form":"10-K","filed":"2013-12-13"},{"end":"2013-09-30","val":0.0084,"accn":"0001047469-14-009864","fy":2014,"fp":"FY","form":"10-K","filed":"2014-12-12","frame":"CY2013Q3I"},{"end":"2014-09-30","val":0.0103,"accn":"0001047469-14-009864","fy":2014,"fp":"FY","form":"10-K","filed":"2014-12-12","frame":"CY2014Q3I"}]}},"FederalHomeLoanBankAdvancesMaturitiesSummaryAverageInterestRateThreeToFourYearsFromBalanceSheetDate":{"label":"Federal Home Loan Bank, Advance, Maturity, Average Interest Rate, Year Four","description":"Weighted average interest rate of advance from Federal Home Loan Bank (FHLBank) due 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":{"pure":[{"end":"2012-09-30","val":0.0196,"accn":"0001047469-12-011207","fy":2012,"fp":"FY","form":"10-K","filed":"2012-12-13"},{"end":"2012-09-30","val":0.0104,"accn":"0001047469-13-011178","fy":2013,"fp":"FY","form":"10-K","filed":"2013-12-13","frame":"CY2012Q3I"},{"end":"2013-09-30","val":0.013,"accn":"0001047469-13-011178","fy":2013,"fp":"FY","form":"10-K","filed":"2013-12-13"},{"end":"2013-09-30","val":0.013,"accn":"0001047469-14-009864","fy":2014,"fp":"FY","form":"10-K","filed":"2014-12-12","frame":"CY2013Q3I"},{"end":"2014-09-30","val":0.016,"accn":"0001047469-14-009864","fy":2014,"fp":"FY","form":"10-K","filed":"2014-12-12","frame":"CY2014Q3I"}]}},"FederalHomeLoanBankAdvancesMaturitiesSummaryAverageInterestRateTwoToThreeYearsFromBalanceSheetDate":{"label":"Federal Home Loan Bank, Advance, Maturity, Average Interest Rate, Year Three","description":"Weighted average interest rate of advance from Federal Home Loan Bank (FHLBank) due 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":{"pure":[{"end":"2011-09-30","val":0.0277,"accn":"0001047469-12-011207","fy":2012,"fp":"FY","form":"10-K","filed":"2012-12-13","frame":"CY2011Q3I"},{"end":"2012-09-30","val":0.0104,"accn":"0001047469-12-011207","fy":2012,"fp":"FY","form":"10-K","filed":"2012-12-13","frame":"CY2012Q3I"},{"end":"2013-09-30","val":0.0119,"accn":"0001047469-13-011178","fy":2013,"fp":"FY","form":"10-K","filed":"2013-12-13"},{"end":"2013-09-30","val":0.0119,"accn":"0001047469-14-009864","fy":2014,"fp":"FY","form":"10-K","filed":"2014-12-12","frame":"CY2013Q3I"},{"end":"2014-09-30","val":0.012,"accn":"0001047469-14-009864","fy":2014,"fp":"FY","form":"10-K","filed":"2014-12-12","frame":"CY2014Q3I"}]}},"FederalHomeLoanBankAdvancesMaturitiesSummaryDueAfterFiveYearsOfBalanceSheetDate":{"label":"Federal Home Loan Bank, Advance, Maturity, after Year Five","description":"Amount of advance from Federal Home Loan Bank (FHLBank) maturing 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":"2012-09-30","val":3000000,"accn":"0001047469-13-011178","fy":2013,"fp":"FY","form":"10-K","filed":"2013-12-13","frame":"CY2012Q3I"}]}},"FederalHomeLoanBankAdvancesMaturitiesSummaryDueFromFourToFiveYearsOfBalanceSheetDate":{"label":"Federal Home Loan Bank, Advance, Maturity, Year Five","description":"Amount of advance from Federal Home Loan Bank (FHLBank) maturing 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":"2012-09-30","val":3000000,"accn":"0001047469-13-011178","fy":2013,"fp":"FY","form":"10-K","filed":"2013-12-13","frame":"CY2012Q3I"},{"end":"2013-09-30","val":3000000,"accn":"0001047469-13-011178","fy":2013,"fp":"FY","form":"10-K","filed":"2013-12-13"},{"end":"2013-09-30","val":3000000,"accn":"0001047469-14-009864","fy":2014,"fp":"FY","form":"10-K","filed":"2014-12-12","frame":"CY2013Q3I"},{"end":"2014-09-30","val":2000000,"accn":"0001047469-14-009864","fy":2014,"fp":"FY","form":"10-K","filed":"2014-12-12","frame":"CY2014Q3I"}]}},"FederalHomeLoanBankAdvancesMaturitiesSummaryDueFromOneToTwoYearsOfBalanceSheetDate":{"label":"Federal Home Loan Bank, Advance, Maturity, Year Two","description":"Amount of advance from Federal Home Loan Bank (FHLBank) maturing 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":"2011-09-30","val":3000000,"accn":"0001047469-12-011207","fy":2012,"fp":"FY","form":"10-K","filed":"2012-12-13","frame":"CY2011Q3I"},{"end":"2012-09-30","val":12000000,"accn":"0001047469-12-011207","fy":2012,"fp":"FY","form":"10-K","filed":"2012-12-13"},{"end":"2012-09-30","val":12000000,"accn":"0001047469-13-011178","fy":2013,"fp":"FY","form":"10-K","filed":"2013-12-13","frame":"CY2012Q3I"},{"end":"2013-09-30","val":4000000,"accn":"0001047469-13-011178","fy":2013,"fp":"FY","form":"10-K","filed":"2013-12-13"},{"end":"2013-09-30","val":4000000,"accn":"0001047469-14-009864","fy":2014,"fp":"FY","form":"10-K","filed":"2014-12-12","frame":"CY2013Q3I"},{"end":"2014-09-30","val":18000000,"accn":"0001047469-14-009864","fy":2014,"fp":"FY","form":"10-K","filed":"2014-12-12","frame":"CY2014Q3I"}]}},"FederalHomeLoanBankAdvancesMaturitiesSummaryDueFromThreeToFourYearsOfBalanceSheetDate":{"label":"Federal Home Loan Bank, Advance, Maturity, Year Four","description":"Amount of advance from Federal Home Loan Bank (FHLBank) maturing 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":"2012-09-30","val":3000000,"accn":"0001047469-12-011207","fy":2012,"fp":"FY","form":"10-K","filed":"2012-12-13"},{"end":"2012-09-30","val":4000000,"accn":"0001047469-13-011178","fy":2013,"fp":"FY","form":"10-K","filed":"2013-12-13","frame":"CY2012Q3I"},{"end":"2013-09-30","val":7000000,"accn":"0001047469-13-011178","fy":2013,"fp":"FY","form":"10-K","filed":"2013-12-13"},{"end":"2013-09-30","val":7000000,"accn":"0001047469-14-009864","fy":2014,"fp":"FY","form":"10-K","filed":"2014-12-12","frame":"CY2013Q3I"},{"end":"2014-09-30","val":13000000,"accn":"0001047469-14-009864","fy":2014,"fp":"FY","form":"10-K","filed":"2014-12-12","frame":"CY2014Q3I"}]}},"FederalHomeLoanBankAdvancesMaturitiesSummaryDueFromTwoToThreeYearsOfBalanceSheetDate":{"label":"Federal Home Loan Bank, Advance, Maturity, Year Three","description":"Amount of advance from Federal Home Loan Bank (FHLBank) maturing 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":"2011-09-30","val":12000000,"accn":"0001047469-12-011207","fy":2012,"fp":"FY","form":"10-K","filed":"2012-12-13","frame":"CY2011Q3I"},{"end":"2012-09-30","val":4000000,"accn":"0001047469-12-011207","fy":2012,"fp":"FY","form":"10-K","filed":"2012-12-13","frame":"CY2012Q3I"},{"end":"2013-09-30","val":12000000,"accn":"0001047469-13-011178","fy":2013,"fp":"FY","form":"10-K","filed":"2013-12-13"},{"end":"2013-09-30","val":12000000,"accn":"0001047469-14-009864","fy":2014,"fp":"FY","form":"10-K","filed":"2014-12-12","frame":"CY2013Q3I"},{"end":"2014-09-30","val":14000000,"accn":"0001047469-14-009864","fy":2014,"fp":"FY","form":"10-K","filed":"2014-12-12","frame":"CY2014Q3I"}]}},"FederalHomeLoanBankAdvancesMaturitiesSummaryDueWithinOneYearOfBalanceSheetDate":{"label":"Federal Home Loan Bank, Advance, Maturity, Year One","description":"Amount of advance from Federal Home Loan Bank (FHLBank) maturing in next fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).","units":{"USD":[{"end":"2011-09-30","val":3000000,"accn":"0001047469-12-011207","fy":2012,"fp":"FY","form":"10-K","filed":"2012-12-13","frame":"CY2011Q3I"},{"end":"2012-09-30","val":3000000,"accn":"0001047469-12-011207","fy":2012,"fp":"FY","form":"10-K","filed":"2012-12-13"},{"end":"2012-09-30","val":3000000,"accn":"0001047469-13-011178","fy":2013,"fp":"FY","form":"10-K","filed":"2013-12-13","frame":"CY2012Q3I"},{"end":"2013-09-30","val":12000000,"accn":"0001047469-13-011178","fy":2013,"fp":"FY","form":"10-K","filed":"2013-12-13"},{"end":"2013-09-30","val":12000000,"accn":"0001047469-14-009864","fy":2014,"fp":"FY","form":"10-K","filed":"2014-12-12","frame":"CY2013Q3I"},{"end":"2014-09-30","val":4000000,"accn":"0001047469-14-009864","fy":2014,"fp":"FY","form":"10-K","filed":"2014-12-12","frame":"CY2014Q3I"}]}},"FederalHomeLoanBankStock":{"label":"Federal Home Loan Bank Stock","description":"Federal Home Loan Bank (FHLB) stock represents an equity interest in a FHLB. It does not have a readily determinable fair value because its ownership is restricted and it lacks a market (liquidity).","units":{"USD":[{"end":"2010-09-30","val":4339000,"accn":"0000914317-11-001145","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2011-08-18"},{"end":"2010-09-30","val":4339000,"accn":"0001047469-11-010054","fy":2011,"fp":"FY","form":"10-K","filed":"2011-12-13","frame":"CY2010Q3I"},{"end":"2011-06-30","val":4339000,"accn":"0000914317-11-001145","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2011-08-18","frame":"CY2011Q2I"},{"end":"2011-09-30","val":4339000,"accn":"0001047469-11-010054","fy":2011,"fp":"FY","form":"10-K","filed":"2011-12-13"},{"end":"2011-09-30","val":4339000,"accn":"0001104659-12-007682","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-02-08"},{"end":"2011-09-30","val":4339000,"accn":"0001104659-12-034865","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-05-09"},{"end":"2011-09-30","val":4339000,"accn":"0001104659-12-055599","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-08-08"},{"end":"2011-09-30","val":4339000,"accn":"0001047469-12-011207","fy":2012,"fp":"FY","form":"10-K","filed":"2012-12-13","frame":"CY2011Q3I"},{"end":"2011-12-31","val":4339000,"accn":"0001104659-12-007682","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-02-08","frame":"CY2011Q4I"},{"end":"2012-03-31","val":4014000,"accn":"0001104659-12-034865","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-05-09","frame":"CY2012Q1I"},{"end":"2012-06-30","val":4014000,"accn":"0001104659-12-055599","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-08-08","frame":"CY2012Q2I"},{"end":"2012-09-30","val":4014000,"accn":"0001047469-12-011207","fy":2012,"fp":"FY","form":"10-K","filed":"2012-12-13"},{"end":"2012-09-30","val":4014000,"accn":"0001104659-13-008809","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-02-08"},{"end":"2012-09-30","val":4014000,"accn":"0001104659-13-039392","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-05-09"},{"end":"2012-09-30","val":4014000,"accn":"0001104659-13-061544","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-08-08"},{"end":"2012-09-30","val":4014000,"accn":"0001047469-13-011178","fy":2013,"fp":"FY","form":"10-K","filed":"2013-12-13","frame":"CY2012Q3I"},{"end":"2012-12-31","val":4014000,"accn":"0001104659-13-008809","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-02-08","frame":"CY2012Q4I"},{"end":"2013-03-31","val":3775000,"accn":"0001104659-13-039392","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-05-09","frame":"CY2013Q1I"},{"end":"2013-06-30","val":3775000,"accn":"0001104659-13-061544","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-08-08","frame":"CY2013Q2I"},{"end":"2013-09-30","val":3775000,"accn":"0001047469-13-011178","fy":2013,"fp":"FY","form":"10-K","filed":"2013-12-13"},{"end":"2013-09-30","val":3775000,"accn":"0001104659-14-007413","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-02-07"},{"end":"2013-09-30","val":3775000,"accn":"0001104659-14-036320","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-05-08"},{"end":"2013-09-30","val":3775000,"accn":"0001104659-14-058714","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-08-08"},{"end":"2013-09-30","val":3775000,"accn":"0001047469-14-009864","fy":2014,"fp":"FY","form":"10-K","filed":"2014-12-12","frame":"CY2013Q3I"},{"end":"2013-12-31","val":3775000,"accn":"0001104659-14-007413","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-02-07","frame":"CY2013Q4I"},{"end":"2014-03-31","val":3918000,"accn":"0001104659-14-036320","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-05-08","frame":"CY2014Q1I"},{"end":"2014-06-30","val":4252000,"accn":"0001104659-14-058714","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-08-08","frame":"CY2014Q2I"},{"end":"2014-09-30","val":4252000,"accn":"0001047469-14-009864","fy":2014,"fp":"FY","form":"10-K","filed":"2014-12-12"},{"end":"2014-09-30","val":4252000,"accn":"0001104659-15-007322","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-02-06","frame":"CY2014Q3I"},{"end":"2014-12-31","val":4252000,"accn":"0001104659-15-007322","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-02-06","frame":"CY2014Q4I"}]}},"FeesAndCommissionsDepositorAccounts":{"label":"Fees and Commissions, Depositor Accounts (Deprecated 2018-01-31)","description":"Includes amounts charged depositors for: (1) maintenance of their accounts (maintenance charges); (2) failure to maintain specified minimum balances on account; (3) exceeding the number of checks or transactions allowed to be processed in a given period; (4) checks drawn on no minimum balance deposit accounts; (5) withdrawals from nontransaction deposit accounts; (6) closing savings accounts before a specified minimum period of time has elapsed; (7) accounts which have remained inactive for extended periods of time or which have become dormant; (8) use of automated teller machines or remote service units; (9) checks drawn against insufficient funds that the bank assesses regardless of whether it decides to pay, return or hold the check; (10) issuing stop payment orders; (11) certifying checks; and (12) accumulating or disbursing funds deposited in IRAs or Keogh Plan accounts when not handled by the bank's trust department. This item does not include penalties assessed on the early withdrawal of time 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Financing Receivable, Previously Written Off, Recovery","description":"Amount of cash inflow from recovery of financing receivable, previously written 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from Recoveries of Loans Previously Charged off (Deprecated 2012-01-31)","description":"The cash inflow from loans reinstated and recovered that were previously deemed uncollectible.","units":{"USD":[{"start":"2008-10-01","end":"2009-09-30","val":-5000,"accn":"0001047469-11-010054","fy":2011,"fp":"FY","form":"10-K","filed":"2011-12-13","frame":"CY2009"},{"start":"2009-10-01","end":"2010-06-30","val":-139000,"accn":"0000914317-11-001145","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2011-08-18"},{"start":"2009-10-01","end":"2010-09-30","val":-140000,"accn":"0001047469-11-010054","fy":2011,"fp":"FY","form":"10-K","filed":"2011-12-13","frame":"CY2010"},{"start":"2010-10-01","end":"2011-03-31","val":-2000,"accn":"0001104659-12-034865","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-05-09"},{"start":"2010-10-01","end":"2011-06-30","val":-8000,"accn":"0000914317-11-001145","fy":2011,"fp":"Q3","form":"10-Q/A","filed":"2011-08-18"},{"start":"2010-10-01","end":"2011-09-30","val":-19000,"accn":"0001047469-11-010054","fy":2011,"fp":"FY","form":"10-K","filed":"2011-12-13","frame":"CY2011"},{"start":"2011-10-01","end":"2011-12-31","val":-2000,"accn":"0001104659-12-007682","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-02-08","frame":"CY2011Q4"},{"start":"2011-10-01","end":"2012-03-31","val":-3000,"accn":"0001104659-12-034865","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-05-09"}]}},"ProceedsFromRepaymentsOfShortTermDebt":{"label":"Proceeds from (Repayments of) Short-term Debt","description":"The net cash inflow or outflow for borrowing having initial term of repayment within one year or the normal operating cycle, if 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available-for-sale 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