ACCUMULATED OTHER COMPREHENSIVE INCOME (LOSS) (Schedule of Changes in Accumulated Other Comprehensive Income) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
ACCUMULATED OTHER COMPREHENSIVE INCOME (LOSS)
Balance at the beginning of the period	$ (7,712)	$ (8,222)
Other comprehensive income (loss) before reclassifications	(1,922)	(1,685)
Loss reclassified from accumulated other comprehensive loss to net income (loss)	1,745	2,195
Other comprehensive income (loss)	(177)	510	$ 1,353
Balance at the end of the period	$ (7,889)	$ (7,712)	$ (8,222)