Income Taxes (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Components of the provision for income taxes, exclusive of tax effect of unrealized AFS securities gains and losses [Abstract]
Current federal income tax expense	$ 14,954	$ 14,882	$ 16,160
Current state income tax expense	4,901	1,096	4,214
Deferred federal income tax expense	382	194	1,138
Deferred state income tax expense	327	3,056	1,192
Total income tax expense	20,564	19,228	22,704
Reconciliation of income tax expense at the statutory rate to actual income tax expense [Abstract]
Computed at the statutory rate	20,699	21,219	23,235
Adjustments resulting from [Abstract]
Tax-exempt interest	(637)	(717)	(690)
Housing and new markets credits	(3,205)	(3,105)	(3,939)
Bank owned life insurance	(496)	(367)	(382)
ESOP dividend deduction	(259)	(240)	(233)
Stock option exercises and restricted stock vesting	(8)	(1)	25
State income taxes	4,131	3,281	4,270
Split dollar life insurance	126	(184)	212
Other	213	(658)	206
Total income tax expense	$ 20,564	$ 19,228	$ 22,704
Reconciliation of income tax expense at the statutory rate to actual income tax expense [Abstract]
Computed at the statutory rate	21.00%	21.00%	21.00%
Adjustments resulting from [Abstract]
Tax-exempt interest	(0.65%)	(0.70%)	(0.62%)
Housing and new markets credits	(3.25%)	(3.07%)	(3.56%)
Bank owned life insurance	(0.50%)	(0.36%)	(0.35%)
ESOP dividend deduction	(0.26%)	(0.24%)	(0.21%)
Stock option exercises and restricted stock vesting	(0.01%)	0.00%	0.02%
State income taxes	4.19%	3.25%	3.86%
Split dollar life insurance	0.13%	(0.19%)	0.19%
Other	0.21%	(0.66%)	0.19%
Total	20.86%	19.03%	20.52%
Deferred tax assets [Abstract]
Allowance for credit losses	$ 12,361	$ 11,472
Interest on nonaccrual loans	277	362
Accrued expenses	1,633	2,969
Unrealized losses on AFS securities	34,311	45,339
Allowance for other real estate owned	49	223
Lease liabilities	4,090	4,398
Other	790	485
Total deferred tax assets	53,511	65,248
Deferred tax liabilities [Abstract]
Depreciation and amortization	(14,927)	(14,859)
FHLB stock dividends	(341)	(827)
Loan fee income	(1,519)	(1,136)
Mortgage servicing rights	(1,912)	(2,113)
Limited partnership investments	(843)	(710)
Right of use assets	(3,918)	(4,259)
Other	(1,910)	(1,466)
Total deferred tax liabilities	(25,370)	(25,370)
Net deferred tax asset	$ 28,141	$ 39,878