NET INCOME (LOSS) PER COMMON SHARE (Details 2) (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended
	Mar. 31, 2013	Mar. 31, 2012
Basic:
Net income (loss)	$ 969	$ (572)
Weighted average common shares	36,632	36,347
Earnings (loss) per share (in dollars per share)	$ 0.03	$ (0.02)
Diluted:
Net income (loss)	969	(572)
Interest expense of convertible debt, net of tax	30
Net income (loss), as adjusted	$ 999	$ (572)
Basic weighted average common shares	36,632	36,347
Potential common shares	2,162
Diluted weighted average common shares	38,794	36,347
Diluted earnings (loss) per share (in dollars per share)	$ 0.03	$ (0.02)