Income Taxes - Schedule of Effective Income Tax Rate Reconciliation - (Details) - USD ($) $ in Thousands	3 Months Ended								12 Months Ended
	Dec. 31, 2021	Sep. 30, 2021	Jun. 30, 2021	Mar. 31, 2021	Dec. 31, 2020	Sep. 30, 2020	Jun. 30, 2020	Mar. 31, 2020	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Income Tax Disclosure [Abstract]
Tax expense at statutory rate (21%)									$ 32,849	$ 16,646	$ 12,734
Increases (decreases) in taxes from:
State income tax – net of federal tax benefit									571	513	166
Tax exempt interest income, net of TEFRA									(839)	(806)	(729)
Bank owned life insurance									(1,075)	(882)	(555)
Captive insurance									(365)	(445)	(354)
Other									(769)	1,166	5
Income Tax Expense (Benefit)	$ 5,974	$ 6,124	$ 8,323	$ 9,951	$ 8,240	$ 6,259	$ 7,303	$ (5,610)	$ 30,372	$ 16,192	$ 11,267