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GOODWILL AND INTANGIBLE ASSETS (Estimated Amortization Expense) (Details) (USD $)
In Thousands, unless otherwise specified
Dec. 31, 2014
Dec. 31, 2013
Dec. 31, 2012
Finite-Lived Intangible Assets, Net, Amortization Expense, Fiscal Year Maturity [Abstract]      
2015 $ 6,520us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths    
2016 6,383us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo    
2017 5,957us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearThree    
2018 5,032us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFour    
2019 4,748us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFive    
Thereafter 19,049us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseAfterYearFive    
Net carrying amount $ 47,689us-gaap_FiniteLivedIntangibleAssetsNet $ 13,734us-gaap_FiniteLivedIntangibleAssetsNet $ 16,834us-gaap_FiniteLivedIntangibleAssetsNet