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LONG-TERM DEBT (Details 2) (USD $)
In Thousands, unless otherwise specified
Dec. 31, 2014
Dec. 31, 2013
Future principal payments on long-term debt based on final maturity    
Thereafter $ 92,785us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalAfterYearFive  
Total $ 92,785us-gaap_LongTermDebt $ 92,799us-gaap_LongTermDebt