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STOCKHOLDERS' EQUITY - Schedule of Stock Option Activity (Details) - USD ($)
$ / shares in Units, $ in Thousands
12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Number of Option Shares    
Outstanding stock options at beginning of period (in shares) 529,342  
Granted (in shares) 224,179  
Forfeited (in shares) (51,758)  
Expired (in shares) (73,483)  
Exercised (in shares) 0  
Outstanding stock options at ending of period (in shares) 628,280 529,342
Exercisable stock options at ending of period (in shares) 399,047  
Weighted-Average Exercise Price    
Outstanding stock options at beginning of period (in dollars per share) $ 62.83  
Granted (in dollars per share) 5.87  
Forfeited (in dollars per share) 32.54  
Expired (in dollars per share) 76.34  
Exercised (in dollars per share) 0  
Outstanding stock options at ending of period (in dollars per share) 43.42 $ 62.83
Exercisable stock options at ending of period (in dollars per share) $ 58.72  
Weighted-Average Contractual Term (in years) and Aggregate Intrinsic Value (in thousand)    
Outstanding stock options, Weighted-Average Contractual Term (in years) 7 years 7 months 6 days 7 years 9 months 18 days
Exercisable stock options, Outstanding, Weighted-Average Contractual Term (in years) 7 years 1 month 6 days  
Outstanding stock options, aggregate intrinsic value $ 89 $ 0
Exercisable stock options, aggregate intrinsic value $ 0