XML 53 R67.htm IDEA: XBRL DOCUMENT v2.4.1.9
Loans Receivable, Net (Narrative) (Details) (USD $)
 9 Months Ended 12 Months Ended
Dec. 31, 2012
loan
Dec. 31, 2014
payments
loan
Dec. 31, 2013
loan
Receivables [Abstract]      
Review period to request a new third party appraisal   24 months  
Impaired financing receivable, average recorded investment $ 41,555,434us-gaap_ImpairedFinancingReceivableAverageRecordedInvestment $ 22,211,689us-gaap_ImpairedFinancingReceivableAverageRecordedInvestment $ 33,574,855us-gaap_ImpairedFinancingReceivableAverageRecordedInvestment
TDRs included in impaired loans   $ 9,600,000.0sfdl_TdrsIncludedInImpairedLoans $ 12,400,000.0sfdl_TdrsIncludedInImpairedLoans
Number of Contracts - Troubled Debt Restructurings 1us-gaap_FinancingReceivableModificationsNumberOfContracts2 2us-gaap_FinancingReceivableModificationsNumberOfContracts2 5us-gaap_FinancingReceivableModificationsNumberOfContracts2
Number of Contracts - loans that had been previously restructured that were in default 6sfdl_FinancingReceivableModificationsSubsequentDefaultAggregateNumberOfContracts 7sfdl_FinancingReceivableModificationsSubsequentDefaultAggregateNumberOfContracts 5,000sfdl_FinancingReceivableModificationsSubsequentDefaultAggregateNumberOfContracts
Number of Contracts - Troubled Debt Restructurings That Subsequently Defaulted During the Period 4us-gaap_FinancingReceivableModificationsSubsequentDefaultNumberOfContracts1 1us-gaap_FinancingReceivableModificationsSubsequentDefaultNumberOfContracts1 1us-gaap_FinancingReceivableModificationsSubsequentDefaultNumberOfContracts1
Nonperforming Loans, Minimum Consecutive Payments   6sfdl_NonperformingLoansAccrualStatusMinimumConsecutivePayments