INCOME TAXES (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended								12 Months Ended
	Dec. 31, 2014	Sep. 30, 2014	Jun. 30, 2014	Mar. 31, 2014	Dec. 31, 2013	Sep. 30, 2013	Jun. 30, 2013	Mar. 31, 2013	Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2012
Current:
Federal									$ 0	$ 0	$ 204
State									98	2	24
Foreign									0	(287)	342
Total current provision									98	(285)	570
Deferred:
Federal									(2,503)	791	1,419
State									(481)	198	289
Foreign									0	0	(342)
Total deferred									(2,984)	989	1,366
Total provision for income taxes	$ 1,091	$ 387	$ 594	$ 814	$ (1,046)	$ 133	$ 987	$ (778)	$ (2,886)	$ 704	$ 1,936