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SHARE-BASED COMPENSATION - Narrative (Details) - USD ($)
$ / shares in Units, $ in Thousands
3 Months Ended 9 Months Ended
Sep. 30, 2023
Sep. 30, 2022
Sep. 30, 2023
Sep. 30, 2022
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Options granted, weighted average grant-date fair value (in usd per share)     $ 0.38 $ 1.11
Options exercised, weighted average share price (in usd per share)     $ 0 $ 0
Fair value of shares vested     $ 1,150 $ 881
Share-based compensation expense $ 647 $ 664 1,646 $ 2,686
Unrecognized share based compensation expense $ 3,347   $ 3,347  
Unrecognized share based compensation expense, period for recognition     2 years 8 months 12 days  
Options        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Prescribed service period     4 years  
Restricted share units        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Vesting period     4 years