FAIR VALUE MEASUREMENTS (Details) - Interest rate swap - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2016	Dec. 31, 2015
Assets and liabilities measured and recorded at fair value on a recurring basis
Variable rate basis	1 month LIBOR
Recurring Basis | Carrying Value
Assets and liabilities measured and recorded at fair value on a recurring basis
Interest rate swap	$ 4,859	$ 3,856
Recurring Basis | Significant Other Observable Inputs (Level 2) | Fair Value
Assets and liabilities measured and recorded at fair value on a recurring basis
Interest rate swap	$ 4,859	$ 3,856