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EARNINGS (LOSS) PER SHARE (Details) - USD ($)
$ / shares in Units, shares in Thousands, $ in Thousands
 3 Months Ended 9 Months Ended
Sep. 30, 2023
Sep. 30, 2022
Sep. 30, 2023
Sep. 30, 2022
Earnings Per Share Reconciliation [Abstract]        
Net loss attributable to stockholders, basic $ (4,629) $ (5,764) $ (9,106) $ (17,135)
Net loss attributable to stockholders, diluted $ (4,629) $ (5,764) $ (9,106) $ (17,135)
Denominator:        
Weighted average shares outstanding - basic (in shares) 34,642 34,569 34,614 34,488
Weighted average shares outstanding - diluted (in shares) 34,642 34,569 34,614 34,488
Loss per share:        
Basic (in dollars per share) $ (0.13) $ (0.17) $ (0.26) $ (0.50)
Diluted (in dollars per share) $ (0.13) $ (0.17) $ (0.26) $ (0.50)
Options        
Anti-dilutive instruments excluded from diluted loss per common share:        
Anti-dilutive instruments (in shares) 7,713 6,635 7,713 6,635
Warrants        
Anti-dilutive instruments excluded from diluted loss per common share:        
Anti-dilutive instruments (in shares) 250 0 250 0