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STOCKHOLDERS' EQUITY - Restricted Stock (Details) - USD ($)
3 Months Ended 9 Months Ended 12 Months Ended
Sep. 30, 2022
Jun. 30, 2022
Sep. 30, 2021
Sep. 30, 2022
Sep. 30, 2021
Dec. 31, 2021
Employee Service Share-based Compensation, Nonvested Awards, Compensation Cost Not yet Recognized            
Stock-based compensation       $ 4,978,000 $ 4,170,000  
Common Stock            
Employee Service Share-based Compensation, Nonvested Awards, Compensation Cost Not yet Recognized            
Stock issued (in shares)   173,241   34,899,000    
Equity issuance cost $ 133,000          
Squadron            
Employee Service Share-based Compensation, Nonvested Awards, Compensation Cost Not yet Recognized            
Warrants and rights outstanding $ 1,525,000     $ 1,525,000    
Warrants exercise price (in dollars per share) $ 0.00025     $ 0.00025    
Restricted Stock Awards            
Restricted Stock            
Outstanding at period start (in shares)       368,446    
Granted (in shares)       216,631    
Forfeited (in shares)       (10,025)    
Vested (in shares)       (150,067)    
Outstanding at period end (in shares) 424,985     424,985   368,446
Weighted-average remaining contractual terms (in years)       1 year 8 months 12 days   1 year 1 month 6 days
Restricted stock exercisable (in shares) 0     0    
Restricted Stock Units            
Restricted Stock            
Outstanding at period start (in shares)       0    
Granted (in shares)       11,634    
Forfeited (in shares)       0    
Vested (in shares)       0    
Outstanding at period end (in shares) 11,634     11,634   0
Weighted-average remaining contractual terms (in years)       2 years 9 months 18 days    
Restricted stock exercisable (in shares) 0     0    
Restricted Stock Awards And Restricted Stock Units            
Employee Service Share-based Compensation, Nonvested Awards, Compensation Cost Not yet Recognized            
Unrecognized compensation expense $ 12,374,000     $ 12,374,000    
Unrecognized compensation expense, weighted average period of recognition (in years)       1 year 8 months 12 days    
Stock-based compensation $ 1,682,000   $ 1,440,000 $ 4,978,000 $ 4,170,000