INCOME TAXES (Details) - USD ($) $ in Thousands	3 Months Ended								12 Months Ended
	Dec. 31, 2015	Sep. 30, 2015	Jun. 30, 2015	Mar. 31, 2015	Dec. 31, 2014	Sep. 30, 2014	Jun. 30, 2014	Mar. 31, 2014	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Current:
Federal									$ 201
State									99	$ 98	$ 2
Foreign									779		(287)
Total current provision									1,079	$ 98	(285)
Deferred:
Federal									5,166	(2,503)	791
State									$ 1,443	$ (481)	$ 198
Foreign
Total deferred									$ 6,609	$ (2,984)	$ 989
Total provision for income taxes	$ 372	$ (600)	$ (5,685)	$ (1,775)	$ 1,091	$ 387	$ 594	$ 814	$ 7,688	$ (2,886)	$ 704