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ACCUMULATED OTHER COMPREHENSIVE LOSS (Details)
$ in Thousands
3 Months Ended
Mar. 31, 2016
USD ($)
Changes in accumulated other comprehensive income by component  
Beginning balance $ (4,978)
Ending balance (5,302)
Unrealized losses on interest rate swaps  
Changes in accumulated other comprehensive income by component  
Beginning balance (4,978)
Other comprehensive loss before reclassifications (1,634)
Amounts reclassified from accumulated other comprehensive loss 1,310
Net current-period other comprehensive income (loss) (324)
Ending balance $ (5,302)