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STOCK COMPENSATION PLANS - Additional information (Details) - USD ($)
12 Months Ended 36 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2022
Dec. 31, 2019
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]          
Stock based compensation $ 50,000 $ 43,000 $ 3,000    
Number of Shares Authorized 600,000     600,000  
Purchase Price of Common Stock, Percent 100.00%        
Expiration Period 10 years        
Award Vesting Period 3 years        
Options Outstanding 323,786 369,047 230,913 323,786 296,648
Grants in Period   160,000   0  
Intrinsic Value $ 47,000 $ 27,000 $ 56,000    
Range One [Member]          
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]          
Number of Exercisable Options 223,784     223,784  
Exercise Price Range, Lower Range Limit $ 2.96        
Exercise Price Range, Upper Range Limit 4.22        
Weighted Average Exercise Price $ 3.38     $ 3.38  
Weighted Average Remaining Contractual Term 3 years 6 months 3 days        
Range Two [Member]          
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]          
Number of not yet exercisable options 100,002     100,002  
Exercise Price Range, Lower Range Limit $ 3.83        
Exercise Price Range, Upper Range Limit 3.84        
Weighted Average Exercise Price $ 3.84     $ 3.84  
Weighted Average Remaining Contractual Term 8 years 1 month 17 days