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SHORT TERM AND LONG TERM DEBT (Details) (USD $)
In Thousands, unless otherwise specified
12 Months Ended
Dec. 31, 2014
Dec. 31, 2013
Short Term And Long Term Debt [Line Items]    
Balance at December 31 $ 15,663us-gaap_SecuritiesSoldUnderAgreementsToRepurchase $ 6,305us-gaap_SecuritiesSoldUnderAgreementsToRepurchase
Weighted average interest rate at December 31 0.34%us-gaap_DebtWeightedAverageInterestRate 0.37%us-gaap_DebtWeightedAverageInterestRate
Maximum amount outstanding at any month-end during the year 15,663us-gaap_ShorttermDebtMaximumAmountOutstandingDuringPeriod 17,300us-gaap_ShorttermDebtMaximumAmountOutstandingDuringPeriod
Average daily balance outstanding during the year $ 9,957slct_DebtAverageDailyBalanceOutstandingDuringPeriod $ 13,516slct_DebtAverageDailyBalanceOutstandingDuringPeriod
Average annual interest rate paid during the year 0.35%slct_DebtAverageAnnualInterestRate 0.25%slct_DebtAverageAnnualInterestRate