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STOCK-BASED COMPENSATION (Details) - $ / shares
12 Months Ended
Dec. 31, 2020
Dec. 31, 2019
Options Outstanding    
Outstanding at Beginning 9,600 1,600
Granted 0 8,000
Exercised 0 0
Forfeited 0 0
Outstanding at the end of the period 9,600 9,600
Options exercisable at period-end 9,600 9,600
Weighted average fair value of options granted during the period 0 0
Aggregate intrinsic value of outstanding and exercisable options at the end of the period 9,600 9,600
Weighted Average Exercise Price    
Outstanding at Beginning $ 13.55 $ 15.30
Granted 0 13.20
Exercised 0 0
Forfeited 0 0
Expired 0 0
Outstanding at Ending 13.55 13.55
Options exercisable at period-end 13.55 13.55
Weighted average fair value of options granted during the period $ 0 $ 0
Aggregate intrinsic value of outstanding and exercisable options at the end of the period 13.55 13.55