EARNINGS PER SHARE (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended
	Mar. 31, 2024	Mar. 31, 2023
EARNINGS PER SHARE
Net income (loss)	$ (807)	$ 95
Denominator for basic earnings (loss) per share: weighted average shares	9,023	8,818
Employee stock options and awards	$ 0	$ 211
Denominator for diluted earnings (loss) per share: adjusted weighted-average shares and assumed conversions of stock options	9,023	9,029
Basic earnings (loss) per share	$ (0.09)	$ (0.01)
Diluted earnings (loss) per share	$ (0.09)	$ (0.01)