Income Taxes - Schedule of Effective Tax Rate Reconciliation (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Income Tax Disclosure [Abstract]
Tax expense at applicable statutory rate	$ 26,498	$ 16,013	$ 14,927
Increase (decrease) in taxes resulting from:
State tax, net of federal income tax benefit	7,185	2,951	1,704
ESOP fair market value adjustment	375	187	272
Tax exempt interest income	(15)	(11)	(6)
Income from Bank-owned life insurance	(863)	(1,075)	(1,246)
Dividend received deduction	(14)	(9)	(8)
Non-deductible merger-related expenses	53	42	222
Non-deductible compensation expense	0	0	398
Other, net	913	556	102
Total income tax expense	$ 34,132	$ 18,654	$ 16,365