EARNINGS PER SHARE - Reconciliation of Numerator and Denominator Used in Calculation of Basic and Diluted Net Loss per Share (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022
Numerator:
Net loss, basic	$ (14)	$ (693)
Net loss, diluted	$ (14)	$ (693)
Denominator:
Weighted average shares of common stock outstanding - basic (in shares)	56,443,370	55,640,154
Add: Effect of dilutive securities (in shares)	0	0
Weighted average shares of common stock outstanding - diluted (in shares)	56,443,370	55,640,154
Loss per share of common stock outstanding - basic (in dollars per share)	$ (0.00)	$ (0.01)
Loss per share of common stock outstanding - diluted (in dollars per share)	$ (0.00)	$ (0.01)