NET INCOME (LOSS) PER COMMON SHARE (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021
Basic:
Net loss	$ (376)	$ (4,404)
Basic weighted average number of common shares outstanding (in shares)	23,600	24,861
Net loss (in dollars per share)	$ (0.02)	$ (0.18)
Diluted:
Net loss	$ (376)	$ (4,404)
Diluted weighted average number of common shares outstanding (in shares)	23,600	24,861
Net loss (in dollars per share)	$ (0.02)	$ (0.18)
Restricted Stock Unit Awards
Diluted:
Potential common stock shares issuable upon exercise of options (in shares)	600	700
Stock Options
Diluted:
Potential common stock shares issuable upon exercise of options (in shares)	500	700