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STOCKHOLDERS' EQUITY - Schedule of Stock Option Activity (Details) - Stock Option Plans
$ / shares in Units, $ in Thousands
 9 Months Ended 12 Months Ended
Sep. 30, 2024
USD ($)
$ / shares
shares
Dec. 31, 2023
USD ($)
$ / shares
shares
Number of Shares Subject to Issuance    
Outstanding, beginning balance (in shares) | shares 1,152,714  
Granted (in shares) | shares 620,978  
Forfeited, cancelled, or expired (in shares) | shares (184,582)  
Exercised (in shares) | shares (11,939)  
Outstanding, ending balance (in shares) | shares 1,577,171 1,152,714
Exercisable at end of period (in shares) | shares 478,337  
Weighted- average Exercise Price    
Outstanding, beginning balance (in dollars per share) | $ / shares $ 3.07  
Granted (in dollars per share) | $ / shares 1.86  
Forfeited, cancelled, or expired (in dollars per share) | $ / shares 2.68  
Exercised (in dollars per share) | $ / shares 1.87  
Outstanding, ending balance (in dollars per share) | $ / shares 2.04 $ 3.07
Exercisable at end of period (in dollars per share) | $ / shares $ 3.68  
Weighted- average Remaining Contractual Term    
Outstanding 1 year 11 months 23 days 3 years 2 months 4 days
Exercisable at end of period 2 years 9 months 10 days  
Aggregate Intrinsic Value    
Outstanding | $ $ 181 $ 38
Exercisable at end of period | $ $ 72