Shareholders' Equity, Earnings Per Common Share (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021
Numerator [Abstract]
Net income	$ 17,058	$ 16,713
Denominator [Abstract]
Weighted average number of common shares outstanding (in shares)	786,096	789,646
Weighted average number of dilutive shares outstanding (in shares)	786,096	789,646
Basic earnings per common share (in dollars per share)	$ 21.70	$ 21.17
Diluted earning per common share (in dollars per share)	$ 21.70	$ 21.17