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EARNINGS PER COMMON SHARE (Details) - shares
12 Months Ended
Dec. 31, 2020
Dec. 31, 2019
Earnings Per Share, Basic, by Common Class, Including Two Class Method [Line Items]    
Number of antidilutive shares not considered in computing diluted earnings per share 0 0
Restricted stock    
Earnings Per Share, Basic, by Common Class, Including Two Class Method [Line Items]    
Number of antidilutive shares not considered in computing diluted earnings per share 33,615