Income Taxes (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Components of the provision for income taxes, exclusive of tax effect of unrealized AFS securities gains and losses [Abstract]
Current federal income tax expense	$ 14,882	$ 16,160	$ 12,884
Current state income tax expense	1,096	4,214	786
Deferred federal income tax expense (benefit)	194	1,138	(2,900)
Deferred state income tax expense	3,056	1,192	0
Effect of Kentucky tax legislation benefit	0	0	(9)
Total income tax expense	19,228	22,704	10,761
Reconciliation of income tax expense at the statutory rate to actual income tax expense [Abstract]
Computed at the statutory rate	21,219	23,235	14,755
Adjustments resulting from [Abstract]
Tax-exempt interest	(717)	(690)	(547)
Housing and new markets credits	(3,105)	(3,939)	(4,194)
Bank owned life insurance	(367)	(382)	(277)
ESOP dividend deduction	(240)	(233)	(221)
Stock option exercises and restricted stock vesting	(1)	25	(10)
Effect of KY tax legislation	0	0	(7)
State income taxes	3,281	4,270	621
Split dollar life insurance	(184)	212	529
Other	(658)	206	112
Total income tax expense	$ 19,228	$ 22,704	$ 10,761
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	(0.70%)	(0.62%)	(0.78%)
Housing and new markets credits	(3.07%)	(3.56%)	(5.97%)
Bank owned life insurance	(0.36%)	(0.35%)	(0.39%)
ESOP dividend deduction	(0.24%)	(0.21%)	(0.32%)
Stock option exercises and restricted stock vesting	0.00%	0.02%	(0.01%)
Effect of KY tax legislation	0.00%	0.00%	(0.01%)
State income taxes	3.25%	3.86%	0.88%
Split dollar life insurance	(0.19%)	0.19%	0.75%
Other	(0.66%)	0.19%	0.16%
Total	19.03%	20.52%	15.31%
Deferred tax assets [Abstract]
Allowance for credit losses	$ 11,472	$ 10,418
Interest on nonaccrual loans	362	547
Accrued expenses	2,969	2,960
Unrealized losses on AFS securities	45,339	1,664
Allowance for other real estate owned	223	268
State net operating loss carryforward	0	2,308
Lease liabilities	4,398	3,245
Other	485	973
Total deferred tax assets	65,248	22,383
Deferred tax liabilities [Abstract]
Depreciation and amortization	(14,859)	(14,604)
FHLB stock dividends	(827)	(961)
Loan fee income	(1,136)	(621)
Mortgage servicing rights	(2,113)	(1,690)
Limited partnership investments	(710)	(648)
Right of use assets	(4,259)	(3,031)
Other	(1,466)	(1,374)
Total deferred tax liabilities	(25,370)	(22,929)
Net deferred tax asset (liability)	39,878
Net deferred tax asset (liability)		(546)
Amount of loss deduction	58,400	$ 42,200
Loss carryforwards	$ 0