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INCOME TAXES (Details) (USD $)
3 Months Ended
Mar. 31, 2015
Mar. 31, 2014
Income Tax Contingency [Line Items]    
Income tax expense (benefit) $ 743,000us-gaap_IncomeTaxExpenseBenefit $ 272,000us-gaap_IncomeTaxExpenseBenefit
Minimum [Member]    
Income Tax Contingency [Line Items]    
Decrease in Unrecognized Tax Benefits is Reasonably Possible 0us-gaap_DecreaseInUnrecognizedTaxBenefitsIsReasonablyPossible
/ us-gaap_RangeAxis
= us-gaap_MinimumMember
 
Maximum [Member]    
Income Tax Contingency [Line Items]    
Decrease in Unrecognized Tax Benefits is Reasonably Possible $ 1,700,000.0us-gaap_DecreaseInUnrecognizedTaxBenefitsIsReasonablyPossible
/ us-gaap_RangeAxis
= us-gaap_MaximumMember