ACCUMULATED OTHER COMPREHENSIVE INCOME (LOSS) (Details) $ in Thousands	9 Months Ended
	Sep. 30, 2015 USD ($)
Accumulated other comprehensive loss, net of taxes
Balance at the beginning	$ 251,337
Balance at the end	252,206
Accumulated Other Comprehensive Loss
Accumulated other comprehensive loss, net of taxes
Balance at the beginning	(7,686)
Other comprehensive loss before reclassifications, net of tax	(10,467)
Amounts reclassified out of AOCI, net of tax (1)	1,715
Other comprehensive loss	(8,752)
Balance at the end	(16,438)
Foreign Currency Translation
Accumulated other comprehensive loss, net of taxes
Balance at the beginning	(5,648)
Other comprehensive loss before reclassifications, net of tax	(6,761)
Other comprehensive loss	(6,761)
Balance at the end	(12,409)
Unrealized Loss on Interest Rate Hedge
Accumulated other comprehensive loss, net of taxes
Balance at the beginning	(2,038)
Other comprehensive loss before reclassifications, net of tax	(3,706)
Amounts reclassified out of AOCI, net of tax (1)	1,715
Other comprehensive loss	(1,991)
Balance at the end	$ (4,029)