COMMITMENTS (Details) (USD $)	12 Months Ended
	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2010
Commitments and Contingencies Disclosure [Abstract]
2013	$ 1,232,000
2014	491,000
2015	131,000
2016	62,000
2017	30,000
Thereafter	107,000
Total minimum lease payments	2,053,000
Rent expense, net	1,400,000	1,700,000	1,300,000
Non-cancelable purchase obligations	$ 0