FAIR VALUE MEASUREMENTS (Details) - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2015	Dec. 31, 2014
Interest rate swap
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
Acquisition-related contingent consideration		$ 1,116
Total Liabilities		3,567
Recurring Basis | Carrying Value | Interest rate cap
Assets and liabilities measured and recorded at fair value on a recurring basis
Interest rate cap		1
Recurring Basis | Carrying Value | Interest rate swap
Assets and liabilities measured and recorded at fair value on a recurring basis
Interest rate swap	$ 3,332	2,451
Recurring Basis | Significant Other Observable Inputs (Level 2)
Assets and liabilities measured and recorded at fair value on a recurring basis
Total Liabilities		2,451
Recurring Basis | Significant Other Observable Inputs (Level 2) | Interest rate cap
Assets and liabilities measured and recorded at fair value on a recurring basis
Interest rate cap		1
Recurring Basis | Significant Other Observable Inputs (Level 2) | Interest rate swap
Assets and liabilities measured and recorded at fair value on a recurring basis
Interest rate swap	$ 3,332	2,451
Recurring Basis | Significant Unobservable Inputs (Level 3)
Assets and liabilities measured and recorded at fair value on a recurring basis
Acquisition-related contingent consideration		1,116
Total Liabilities		$ 1,116