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STOCK COMPENSATION PLAN (Narrative) (Details) - USD ($)
3 Months Ended 9 Months Ended
Sep. 30, 2022
Sep. 30, 2021
Sep. 30, 2022
Sep. 30, 2021
Dec. 31, 2021
Stock-based compensation expense $ 30,000 $ 38,000 $ 146,000 $ 110,000  
Weighted average exercise price $ 17.74   $ 17.74   $ 17.78
Long-Term Incentive Plan [Member]          
Shares available for grant 163,990   163,990    
Long-Term Incentive Plan [Member] | Maximum [Member]          
Shares authorized under share-based payment awards 300,000   300,000    
Employee Stock Purchase Plan [Member]          
Number of share per year in addition to prior unissued shares     5,000    
Treasury stock issued     5,026 4,944  
Shares reserved for future issuance 156,650   156,650    
Employee Stock Purchase Plan [Member] | Maximum [Member]          
Shares authorized under share-based payment awards 250,000   250,000    
Option price as a percentage of fair value     100.00%    
Employee Stock Purchase Plan [Member] | Minimum [Member]          
Option price as a percentage of fair value     95.00%    
Employee Stock Option [Member]          
Stock options awarded     0    
Employee Stock Option [Member] | Long-Term Incentive Plan [Member]          
Stock Options compensation costs not yet recognized $ 0   $ 0    
Award expiration period     10 years    
Award expiration date     Feb. 17, 2025    
Exercise price, lower range limit     $ 17.65    
Exercise price, upper range limit     17.80    
Weighted average exercise price $ 17.74   $ 17.74    
Weighted average remaining contractual life     1 year 7 months 28 days    
Cash received from option exercises     $ 0    
Employee Stock Option [Member] | Long-Term Incentive Plan [Member] | Maximum [Member]          
Award vesting period     5 years    
Employee Stock Option [Member] | Long-Term Incentive Plan [Member] | Minimum [Member]          
Award vesting period     3 years    
Restricted Stock [Member]          
Number of shares awarded     10,486    
Award vesting period     3 years    
Restricted stocks. compensation costs not yet recognized $ 169,000   $ 169,000    
Compensation cost not yet recognized, period for recognition     3 years