EARNINGS PER SHARE - Summary (Details) (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended								12 Months Ended
	Dec. 31, 2012	Sep. 30, 2012	Jun. 30, 2012	Mar. 31, 2012	Dec. 31, 2011	Sep. 30, 2011	Jun. 30, 2011	Mar. 31, 2011	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2010
Earnings Per Share [Abstract]
Net earnings	$ (323)	$ 690	$ 838	$ 934	$ 280	$ 1,141	$ 1,185	$ 458	$ 2,139	$ 3,064	$ 2,070
Weighted average common shares outstanding (in shares)									31,458	33,414	33,259
Incremental common shares issuable under stock options and awards									715	406	226
Weighted average common shares outstanding assuming dilution									32,173	33,820	33,485
Basic earnings per share (in dollar per share)	$ (0.01)	$ 0.02	$ 0.02	$ 0.03	$ 0.01	$ 0.03	$ 0.04	$ 0.01	$ 0.07	$ 0.09	$ 0.06
Diluted earnings per share (in dollar per share)	$ (0.01)	$ 0.02	$ 0.02	$ 0.03	$ 0.01	$ 0.03	$ 0.04	$ 0.01	$ 0.07	$ 0.09	$ 0.06