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Earnings Per Common Share (Details) - shares
3 Months Ended
Mar. 31, 2021
Mar. 31, 2020
Weighted Average Number Diluted Shares Outstanding Adjustment [Abstract]    
Weighted Average Number of Shares Outstanding, Diluted, Total 320,588 325,644
Antidilutive Shares Outstanding    
Weighted Average Number of Shares Outstanding, Antidilutive, Total 20,960 88,622