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Earnings Per Share - Schedule of Shares not Considered in Computing Diluted Earnings per Common Share (Details) - shares
3 Months Ended 9 Months Ended
Sep. 30, 2020
Sep. 30, 2019
Sep. 30, 2020
Sep. 30, 2019
Stock Options        
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]        
Antidilutive shares (in shares) 98,513 67,023 98,513 67,023
Restricted stock awards        
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]        
Antidilutive shares (in shares) 0 3,209 0 3,209
Restricted stock units        
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]        
Antidilutive shares (in shares) 0 0 0 54,077
Performance stock units - market based        
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]        
Antidilutive shares (in shares) 0 55,228 0 55,228
Performance stock units - performance based        
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]        
Antidilutive shares (in shares) 261,125 0 261,125 0