Loans (Allowance for Credit Losses for Loans) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Allowance for Credit Losses [Roll Forward]
Beginning Balance	$ 37,017	$ 46,859	$ 16,278
Acquisition of Citizens Union Bank of Shelbyville, KY - PCD Loans	3,117
Provision (Benefit) for Credit Losses	6,350	(6,500)	17,550
Initial Allowance on Loans Purchased with Credit Deterioration			0
Loans Charged-off	(2,850)	(3,835)	(3,136)
Recoveries Collected	534	493	514
Total Ending Allowance Balance	44,168	37,017	46,859
Adjustment | Non-impaired loans
Allowance for Credit Losses [Roll Forward]
Beginning Balance			8,767
Adjustment | Loans Acquired With Deteriorated Credit Quality
Allowance for Credit Losses [Roll Forward]
Beginning Balance			6,886
Commercial and Industrial Loans
Allowance for Credit Losses [Roll Forward]
Beginning Balance	9,554	6,445	4,799
Acquisition of Citizens Union Bank of Shelbyville, KY - PCD Loans	376
Provision (Benefit) for Credit Losses	4,942	5,825	(694)
Initial Allowance on Loans Purchased with Credit Deterioration			0
Loans Charged-off	(1,149)	(2,777)	(2,119)
Recoveries Collected	26	61	23
Total Ending Allowance Balance	13,749	9,554	6,445
Commercial and Industrial Loans | Adjustment | Non-impaired loans
Allowance for Credit Losses [Roll Forward]
Beginning Balance			2,245
Commercial and Industrial Loans | Adjustment | Loans Acquired With Deteriorated Credit Quality
Allowance for Credit Losses [Roll Forward]
Beginning Balance			2,191
Commercial Real Estate Loans
Allowance for Credit Losses [Roll Forward]
Beginning Balance	19,245	29,878	4,692
Acquisition of Citizens Union Bank of Shelbyville, KY - PCD Loans	1,945
Provision (Benefit) for Credit Losses	463	(10,663)	17,645
Initial Allowance on Loans Purchased with Credit Deterioration			0
Loans Charged-off	(79)	(10)	(36)
Recoveries Collected	24	40	129
Total Ending Allowance Balance	21,598	19,245	29,878
Commercial Real Estate Loans | Adjustment | Non-impaired loans
Allowance for Credit Losses [Roll Forward]
Beginning Balance			3,063
Commercial Real Estate Loans | Adjustment | Loans Acquired With Deteriorated Credit Quality
Allowance for Credit Losses [Roll Forward]
Beginning Balance			4,385
Agricultural Loans
Allowance for Credit Losses [Roll Forward]
Beginning Balance	4,505	6,756	5,315
Acquisition of Citizens Union Bank of Shelbyville, KY - PCD Loans	689
Provision (Benefit) for Credit Losses	(1,006)	(2,251)	(125)
Initial Allowance on Loans Purchased with Credit Deterioration			0
Loans Charged-off	0	0	0
Recoveries Collected	0	0	0
Total Ending Allowance Balance	4,188	4,505	6,756
Agricultural Loans | Adjustment | Non-impaired loans
Allowance for Credit Losses [Roll Forward]
Beginning Balance			1,438
Agricultural Loans | Adjustment | Loans Acquired With Deteriorated Credit Quality
Allowance for Credit Losses [Roll Forward]
Beginning Balance			128
Leases
Allowance for Credit Losses [Roll Forward]
Beginning Balance	200	200	0
Acquisition of Citizens Union Bank of Shelbyville, KY - PCD Loans	0
Provision (Benefit) for Credit Losses	9	0	95
Initial Allowance on Loans Purchased with Credit Deterioration			0
Loans Charged-off	0	0	0
Recoveries Collected	0	0	0
Total Ending Allowance Balance	209	200	200
Leases | Adjustment | Non-impaired loans
Allowance for Credit Losses [Roll Forward]
Beginning Balance			105
Leases | Adjustment | Loans Acquired With Deteriorated Credit Quality
Allowance for Credit Losses [Roll Forward]
Beginning Balance			0
Consumer Loans
Allowance for Credit Losses [Roll Forward]
Beginning Balance	507	490	434
Acquisition of Citizens Union Bank of Shelbyville, KY - PCD Loans	2
Provision (Benefit) for Credit Losses	991	385	527
Initial Allowance on Loans Purchased with Credit Deterioration			0
Loans Charged-off	(1,364)	(675)	(766)
Recoveries Collected	459	307	354
Total Ending Allowance Balance	595	507	490
Consumer Loans | Adjustment | Non-impaired loans
Allowance for Credit Losses [Roll Forward]
Beginning Balance			(59)
Consumer Loans | Adjustment | Loans Acquired With Deteriorated Credit Quality
Allowance for Credit Losses [Roll Forward]
Beginning Balance			0
Home Equity Loans
Allowance for Credit Losses [Roll Forward]
Beginning Balance	1,061	996	200
Acquisition of Citizens Union Bank of Shelbyville, KY - PCD Loans	0
Provision (Benefit) for Credit Losses	351	44	66
Initial Allowance on Loans Purchased with Credit Deterioration			0
Loans Charged-off	(69)	(15)	(67)
Recoveries Collected	1	36	0
Total Ending Allowance Balance	1,344	1,061	996
Home Equity Loans | Adjustment | Non-impaired loans
Allowance for Credit Losses [Roll Forward]
Beginning Balance			762
Home Equity Loans | Adjustment | Loans Acquired With Deteriorated Credit Quality
Allowance for Credit Losses [Roll Forward]
Beginning Balance			35
Credit Cards
Allowance for Credit Losses [Roll Forward]
Beginning Balance	240	150	0
Acquisition of Citizens Union Bank of Shelbyville, KY - PCD Loans	0
Provision (Benefit) for Credit Losses	163	387	131
Initial Allowance on Loans Purchased with Credit Deterioration			0
Loans Charged-off	(165)	(313)	(109)
Recoveries Collected	19	16	4
Total Ending Allowance Balance	257	240	150
Credit Cards | Adjustment | Non-impaired loans
Allowance for Credit Losses [Roll Forward]
Beginning Balance			124
Credit Cards | Adjustment | Loans Acquired With Deteriorated Credit Quality
Allowance for Credit Losses [Roll Forward]
Beginning Balance			0
Residential Mortgage Loans
Allowance for Credit Losses [Roll Forward]
Beginning Balance	1,705	1,944	333
Acquisition of Citizens Union Bank of Shelbyville, KY - PCD Loans	105
Provision (Benefit) for Credit Losses	437	(227)	(95)
Initial Allowance on Loans Purchased with Credit Deterioration			0
Loans Charged-off	(24)	(45)	(39)
Recoveries Collected	5	33	4
Total Ending Allowance Balance	2,228	1,705	1,944
Residential Mortgage Loans | Adjustment | Non-impaired loans
Allowance for Credit Losses [Roll Forward]
Beginning Balance			1,594
Residential Mortgage Loans | Adjustment | Loans Acquired With Deteriorated Credit Quality
Allowance for Credit Losses [Roll Forward]
Beginning Balance			147
Unallocated
Allowance for Credit Losses [Roll Forward]
Beginning Balance	0	0	505
Acquisition of Citizens Union Bank of Shelbyville, KY - PCD Loans	0
Provision (Benefit) for Credit Losses	0	0	0
Initial Allowance on Loans Purchased with Credit Deterioration			0
Loans Charged-off	0	0	0
Recoveries Collected	0	0	0
Total Ending Allowance Balance	$ 0	$ 0	0
Unallocated | Adjustment | Non-impaired loans
Allowance for Credit Losses [Roll Forward]
Beginning Balance			(505)
Unallocated | Adjustment | Loans Acquired With Deteriorated Credit Quality
Allowance for Credit Losses [Roll Forward]
Beginning Balance			$ 0