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SHARE-BASED COMPENSATION - Other Options Disclosures (Details) (USD $)
In Thousands, unless otherwise specified
3 Months Ended
Mar. 31, 2015
Mar. 31, 2014
Other Options Disclosures [Line Items]    
Intrinsic value of options exercised $ 72us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue $ 135us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue
Tax benefit from options exercised, before impact of valuation allowance 27us-gaap_EmployeeServiceShareBasedCompensationTaxBenefitRealizedFromExerciseOfStockOptions 51us-gaap_EmployeeServiceShareBasedCompensationTaxBenefitRealizedFromExerciseOfStockOptions
Cash received from exercise price of options exercised $ 31us-gaap_ProceedsFromStockOptionsExercised $ 26us-gaap_ProceedsFromStockOptionsExercised