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STOCK OPTIONS - STOCK COMPENSATION - Additional information (Details) - USD ($)
9 Months Ended
Jun. 21, 2022
May 25, 2022
Feb. 16, 2021
Sep. 30, 2022
Sep. 30, 2021
Dec. 31, 2021
Share-based Compensation Arrangement by Share-based Payment Award            
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Gross       0    
Stock-based compensation       $ 1,000 $ 4,000  
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Number, Beginning Balance       134,100   178,499
Number of Shares, Exercised       41,809    
Exercise price per share       $ 4.74    
Restricted Stock            
Share-based Compensation Arrangement by Share-based Payment Award            
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Available for Grant   1,250        
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Number, Beginning Balance   6,250        
Weighted average fair value of options granted   $ 5.50        
Vesting period     5 years      
Restricted stock-based compensation   $ 34,000 $ 159,000      
Restricted stock-based compensation per annual     $ 32,000      
Chief Financial Officer            
Share-based Compensation Arrangement by Share-based Payment Award            
Number of Shares, Exercised 41,809          
Exercise price per share $ 4.74          
Closing price of common stock $ 5.65          
Remittance for common stock $ 2,000          
Number of shares issued 7,163          
Chief Financial Officer | Restricted Stock            
Share-based Compensation Arrangement by Share-based Payment Award            
Share-based Compensation Arrangement by Share-based Payment Award, Number of Additional Shares Available for Grant     25,000      
Weighted average fair value of options granted     $ 6.36