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INCOME TAXES - Additional Information (Detail) (USD $)
 3 Months Ended
Mar. 31, 2015
Mar. 31, 2014
Dec. 31, 2014
Income Tax Disclosure [Abstract]      
Income tax expense (benefit) $ 9,524,000us-gaap_IncomeTaxExpenseBenefit $ 191,000us-gaap_IncomeTaxExpenseBenefit  
Effective tax rate 43.10%us-gaap_EffectiveIncomeTaxRateContinuingOperations 20.30%us-gaap_EffectiveIncomeTaxRateContinuingOperations  
Net deferred tax asset 14,157,000us-gaap_DeferredTaxAssetsLiabilitiesNet   16,373,000us-gaap_DeferredTaxAssetsLiabilitiesNet
Unrecognized tax benefits 5,700,000us-gaap_UnrecognizedTaxBenefits   5,400,000us-gaap_UnrecognizedTaxBenefits
Decrease in unrecognized tax benefits is reasonably possible 5,300,000us-gaap_SignificantChangeInUnrecognizedTaxBenefitsIsReasonablyPossibleAmountOfUnrecordedBenefit    
Tax benefit that, if recognized, would impact effective tax rate 340,000us-gaap_UnrecognizedTaxBenefitsThatWouldImpactEffectiveTaxRate    
Accrued interest or penalties $ 30,000us-gaap_IncomeTaxExaminationPenaltiesAndInterestAccrued   $ 23,000us-gaap_IncomeTaxExaminationPenaltiesAndInterestAccrued