Earnings Per Common Share - Schedule of Reconciliation of Weighted Average Number of Common Shares Used in the Calculation of Basic and Diluted Earnings Per Common Share and Antidilutive Stock Options and Restricted Stock Outstanding (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021
Numerator:
Net Income Available to Common Shareholders	$ 52,865	$ 59,949
Denominator:
Weighted Average Common Shares Outstanding - Basic	39,752,679	39,827,590
Dilutive Effect of Equity Based Awards (in shares)	203,712	243,887
Weighted Average Common Shares Outstanding - Diluted	39,956,391	40,071,477
Earnings Per Common Share:
Basic	$ 1.33	$ 1.51
Diluted	$ 1.32	$ 1.50
Antidilutive Stock Options and Restricted Stock Outstanding (in shares)	4,399	267,741