v3.4.0.3
LONG-TERM DEBT - Schedule of Long-Term Debt Instruments (Details) - USD ($)
$ in Thousands
Mar. 31, 2016
Dec. 31, 2015
LONG-TERM DEBT.    
Total Debt $ 231,550 $ 231,735
Total long-term debt 231,550 231,735
Net deferred borrowing costs 2,885 3,261
Total long-term debt, net of deferred borrowing costs $ 228,665 $ 228,474