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STOCK-BASED COMPENSATION PLANS (Details) - Restricted Stock - USD ($)
3 Months Ended 9 Months Ended 12 Months Ended
Sep. 30, 2021
Sep. 30, 2020
Sep. 30, 2021
Sep. 30, 2020
Dec. 31, 2021
Stock-based compensation expense $ 345,000 $ 248,000 $ 970,000 $ 672,000  
Forecast          
Stock-based compensation expense         $ 1,314,000
Stock Incentive Plan          
Vesting period     3 years    
Independent Directors Stock Incentive Plan          
Vesting period     1 year