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This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. true2Total ending loans balance45false 0truefalsetruefalsefalsefalsefalsefalsefalse1falsefalsefalse00falsefalsefalse2falsefalsefalse00falsefalsefalse3falsefalsefalse00falsefalsefalse4falsefalsefalse00falsefalsefalse5falsefalsefalse00falsefalsefalse16false USDtruefalse$D2013Q2_us-gaap_FinancialInstrumentAxis_us-gaap_ResidentialRealEstateMemberhttp://www.sec.gov/CIK0000737210duration2013-04-01T00:00:002013-06-30T00:00:00falsefalseResidential Real Estateus-gaap_FinancialInstrumentAxisxbrldihttp://xbrl.org/2006/xbrldius-gaap_ResidentialRealEstateMemberus-gaap_FinancialInstrumentAxisexplicitMemberusdStandardhttp://www.xbrl.org/2003/iso4217USDiso42170USDUSD$nanafalse0Residential Real Estate46true 3us-gaap_AccountsNotesAndLoansReceivableLineItemsus-gaap_truenadurationfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1falsefalsefalse00falsefalsefalse2falsefalsefalse00falsefalsefalse3falsefalsefalse00falsefalsefalse4falsefalsefalse00falsefalsefalse5falsefalsefalse00falsefalsefalsexbrli:stringItemTypestringfalse0Accounts, Notes, Loans and Financing Receivable [Line Items]47false 4us-gaap_LoansAndLeasesReceivableAllowanceus-gaap_truecreditinstantfalsefalsefalsefalsefalsetruefalsefalseperiodStartLabel1truefalsefalse16640001664USD$falsefalsefalse2truefalsefalse15740001574USD$falsefalsefalse3truefalsefalse15590001559USD$falsefalsefalse4truefalsefalse13310001331USD$falsefalsefalse5falsefalsefalse00falsefalsefalsexbrli:monetaryItemTypemonetaryAmount of allowance to cover probable credit losses on loans and leases. 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