EARNINGS PER SHARE (''EPS'') - Reconciliation of the Numerator and Denominator Used in Computing Basic and Diluted Per Share Computations (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021
Numerator:
Net loss attributable to common stockholders	$ (11,684)	$ (3,216)	$ (16,844)	$ (15,632)
Redeemable preferred stock dividends declared on dilutive shares	0	0	0	0
Diluted net loss attributable to common stockholders	$ (11,684)	$ (3,216)	$ (16,844)	$ (15,632)
Denominator:
Basic weighted average shares of common stock outstanding (in shares)	23,209	23,349	23,303	17,784
Effect of dilutive securities—contingently issuable shares (in shares)	0	1	0	0
Diluted weighted average shares and common stock equivalents outstanding (in shares)	23,209	23,350	23,303	17,784
Net loss attributable to common stockholders per share:
Basic (in usd per share)	$ (0.50)	$ (0.14)	$ (0.72)	$ (0.88)
Diluted (in usd per share)	$ (0.50)	$ (0.14)	$ (0.72)	$ (0.88)