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EARNINGS PER COMMON SHARE (Narrative) (Details) - shares
3 Months Ended 9 Months Ended
Sep. 30, 2021
Sep. 30, 2020
Sep. 30, 2021
Sep. 30, 2020
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]        
Dilutive awards 0 93,077 0 148,924
Restricted Stock [Member]        
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]        
Participating securities allocated a portion of income 106,384   73,172  
Restricted Stock Units (RSUs) [Member]        
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]        
Participating securities allocated a portion of income   51,561   47,269
Potentially dilutive securities     242,643  
Employee Stock Option [Member]        
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]        
Potentially dilutive securities     811,906  
Antidilutive securities excluded from computation of earnings per share, amount 1,054,691 989,269 1,022,293 924,562