ACCUMULATED OTHER COMPREHENSIVE INCOME (LOSS) - Changes in Accumulated Other Comprehensive Income (Loss) (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2015	Sep. 30, 2014	Sep. 30, 2015	Sep. 30, 2014
Accumulated Other Comprehensive Income (Loss), Net of Tax [Roll Forward]
Balance at the beginning of the period	$ (7,116)		$ (7,712)
Other comprehensive income (loss) before reclassifications	(919)		(1,133)
Amounts reclassified from Accumulated Other Comprehensive Income (Loss)	466		1,276
Other comprehensive income (loss)	(453)	$ 604	143	$ 545
Balance at the end of the period	$ (7,569)		$ (7,569)