EARNINGS PER SHARE (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended				6 Months Ended
	Jun. 30, 2025	Mar. 31, 2025	Jun. 30, 2024	Mar. 31, 2024	Jun. 30, 2025	Jun. 30, 2024
EARNINGS PER SHARE
Net income (loss)	$ (742)	$ (382)	$ (797)	$ (807)	$ (1,124)	$ (1,604)
Weighted-average shares	9,296		9,104		9,267	9,063
Adjusted weighted-average shares & assumed conversions of stock options	9,296		9,104		9,267	9,063
Basic and diluted earnings (loss) per share:
Basic earnings (loss) per share	$ (0.08)		$ (0.09)		$ (0.12)	$ (0.18)
Diluted earnings (loss) per share	$ (0.08)		$ (0.09)		$ (0.12)	$ (0.18)