BASIC AND DILUTED NET LOSS PER SHARE - Schedule of Basic and Diluted Net Loss Per Common Share (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended
	Mar. 31, 2020	Mar. 31, 2019
Numerator:
Net loss	$ (6,181)	$ (544)
Denominator:
Basic weighted average shares (in shares)	23,803	23,036
Diluted weighted average shares (in shares)	23,803	23,036
Loss per share:
Basic (in dollars per share)	$ (0.26)	$ (0.02)
Diluted (in dollars per share)	$ (0.26)	$ (0.02)