Income Taxes - Schedule of Income Tax Rate Reconciliation (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Increase (reduction) in income tax resulting from:
Income tax expense at statutory rate	$ 35,413	$ 19,309	$ 24,368
Tax-exempt interest income, net	(3,198)	(2,010)	(962)
State and local income taxes, net	4,936	3,254	2,816
Bank-owned life insurance, net	(713)	(778)	(628)
Non-deductible expenses	1,090	637	749
Tax benefit of low-income housing tax credit ("LIHTC") investments, net	(132)	(444)	(278)
Effective Income Tax Rate Reconciliation, Tax Credit, Amount	146	(175)	(526)
Effective Income Tax Rate Reconciliation, Tax Credit, Other, Amount	(1,136)	(1,327)	(913)
Non-taxable donation to charitable foundation	(263)	0	(420)
Other, net	(565)	(903)	(909)
Total income tax expense	$ 35,578	$ 17,563	$ 23,297