COMMITMENTS AND CONTINGENCIES (Details) (USD $)	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Obligations for base rent and CAM costs under facility and other non-cancelable operating leases
2014	$ 2,666,000
2015	2,863,000
2016	2,914,000
2017	1,765,000
2018	501,000
Thereafter	167,000
Total minimum lease payments	10,876,000
Total rent and CAM expense	$ 2,700,000	$ 2,500,000	$ 2,500,000