Loans (Allowance for Credit Losses for Loans) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Allowance for Credit Losses [Roll Forward]
Beginning Balance	$ 46,859	$ 16,278	$ 15,823
Provision (Benefit) for Credit Losses	(6,500)	17,550	5,325
Initial Allowance on Loans Purchased with Credit Deterioration		0
Loans Charged-off	(3,835)	(3,136)	(5,402)
Recoveries Collected	493	514	532
Total Ending Allowance Balance	37,017	46,859	16,278
Impact of ASC 326 Adoption | Non-PCD Loans
Allowance for Credit Losses [Roll Forward]
Beginning Balance		8,767
Total Ending Allowance Balance			8,767
Impact of ASC 326 Adoption | PCD Loans
Allowance for Credit Losses [Roll Forward]
Beginning Balance		6,886
Total Ending Allowance Balance			6,886
Commercial and Industrial Loans
Allowance for Credit Losses [Roll Forward]
Beginning Balance	6,445	4,799
Provision (Benefit) for Credit Losses	5,825	(694)
Initial Allowance on Loans Purchased with Credit Deterioration		0
Loans Charged-off	(2,777)	(2,119)
Recoveries Collected	61	23
Total Ending Allowance Balance	9,554	6,445	4,799
Commercial and Industrial Loans | Impact of ASC 326 Adoption | Non-PCD Loans
Allowance for Credit Losses [Roll Forward]
Beginning Balance		2,245
Total Ending Allowance Balance			2,245
Commercial and Industrial Loans | Impact of ASC 326 Adoption | PCD Loans
Allowance for Credit Losses [Roll Forward]
Beginning Balance		2,191
Total Ending Allowance Balance			2,191
Commercial Real Estate Loans
Allowance for Credit Losses [Roll Forward]
Beginning Balance	29,878	4,692	5,291
Provision (Benefit) for Credit Losses	(10,663)	17,645	(308)
Initial Allowance on Loans Purchased with Credit Deterioration		0
Loans Charged-off	(10)	(36)	(320)
Recoveries Collected	40	129	29
Total Ending Allowance Balance	19,245	29,878	4,692
Commercial Real Estate Loans | Impact of ASC 326 Adoption | Non-PCD Loans
Allowance for Credit Losses [Roll Forward]
Beginning Balance		3,063
Total Ending Allowance Balance			3,063
Commercial Real Estate Loans | Impact of ASC 326 Adoption | PCD Loans
Allowance for Credit Losses [Roll Forward]
Beginning Balance		4,385
Total Ending Allowance Balance			4,385
Agricultural Loans
Allowance for Credit Losses [Roll Forward]
Beginning Balance	6,756	5,315	5,776
Provision (Benefit) for Credit Losses	(2,251)	(125)	(461)
Initial Allowance on Loans Purchased with Credit Deterioration		0
Loans Charged-off	0	0	0
Recoveries Collected	0	0	0
Total Ending Allowance Balance	4,505	6,756	5,315
Agricultural Loans | Impact of ASC 326 Adoption | Non-PCD Loans
Allowance for Credit Losses [Roll Forward]
Beginning Balance		1,438
Total Ending Allowance Balance			1,438
Agricultural Loans | Impact of ASC 326 Adoption | PCD Loans
Allowance for Credit Losses [Roll Forward]
Beginning Balance		128
Total Ending Allowance Balance			128
Leases
Allowance for Credit Losses [Roll Forward]
Beginning Balance	200	0
Provision (Benefit) for Credit Losses	0	95
Initial Allowance on Loans Purchased with Credit Deterioration		0
Loans Charged-off	0	0
Recoveries Collected	0	0
Total Ending Allowance Balance	200	200	0
Leases | Impact of ASC 326 Adoption | Non-PCD Loans
Allowance for Credit Losses [Roll Forward]
Beginning Balance		105
Total Ending Allowance Balance			105
Leases | Impact of ASC 326 Adoption | PCD Loans
Allowance for Credit Losses [Roll Forward]
Beginning Balance		0
Total Ending Allowance Balance			0
Consumer Loans
Allowance for Credit Losses [Roll Forward]
Beginning Balance	490	434	420
Provision (Benefit) for Credit Losses	385	527	727
Initial Allowance on Loans Purchased with Credit Deterioration		0
Loans Charged-off	(675)	(766)	(1,145)
Recoveries Collected	307	354	432
Total Ending Allowance Balance	507	490	434
Consumer Loans | Impact of ASC 326 Adoption | Non-PCD Loans
Allowance for Credit Losses [Roll Forward]
Beginning Balance		(59)
Total Ending Allowance Balance			(59)
Consumer Loans | Impact of ASC 326 Adoption | PCD Loans
Allowance for Credit Losses [Roll Forward]
Beginning Balance		0
Total Ending Allowance Balance			0
Home Equity Loans
Allowance for Credit Losses [Roll Forward]
Beginning Balance	996	200	229
Provision (Benefit) for Credit Losses	44	66	(27)
Initial Allowance on Loans Purchased with Credit Deterioration		0
Loans Charged-off	(15)	(67)	(10)
Recoveries Collected	36	0	8
Total Ending Allowance Balance	1,061	996	200
Home Equity Loans | Impact of ASC 326 Adoption | Non-PCD Loans
Allowance for Credit Losses [Roll Forward]
Beginning Balance		762
Total Ending Allowance Balance			762
Home Equity Loans | Impact of ASC 326 Adoption | PCD Loans
Allowance for Credit Losses [Roll Forward]
Beginning Balance		35
Total Ending Allowance Balance			35
Credit Cards
Allowance for Credit Losses [Roll Forward]
Beginning Balance	150	0
Provision (Benefit) for Credit Losses	387	131
Initial Allowance on Loans Purchased with Credit Deterioration		0
Loans Charged-off	(313)	(109)
Recoveries Collected	16	4
Total Ending Allowance Balance	240	150	0
Credit Cards | Impact of ASC 326 Adoption | Non-PCD Loans
Allowance for Credit Losses [Roll Forward]
Beginning Balance		124
Total Ending Allowance Balance			124
Credit Cards | Impact of ASC 326 Adoption | PCD Loans
Allowance for Credit Losses [Roll Forward]
Beginning Balance		0
Total Ending Allowance Balance			0
Residential Mortgage Loans
Allowance for Credit Losses [Roll Forward]
Beginning Balance	1,944	333	472
Provision (Benefit) for Credit Losses	(227)	(95)	(29)
Initial Allowance on Loans Purchased with Credit Deterioration		0
Loans Charged-off	(45)	(39)	(117)
Recoveries Collected	33	4	7
Total Ending Allowance Balance	1,705	1,944	333
Residential Mortgage Loans | Impact of ASC 326 Adoption | Non-PCD Loans
Allowance for Credit Losses [Roll Forward]
Beginning Balance		1,594
Total Ending Allowance Balance			1,594
Residential Mortgage Loans | Impact of ASC 326 Adoption | PCD Loans
Allowance for Credit Losses [Roll Forward]
Beginning Balance		147
Total Ending Allowance Balance			147
Unallocated
Allowance for Credit Losses [Roll Forward]
Beginning Balance	0	505	682
Provision (Benefit) for Credit Losses	0	0	(177)
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	505
Unallocated | Impact of ASC 326 Adoption | Non-PCD Loans
Allowance for Credit Losses [Roll Forward]
Beginning Balance		(505)
Total Ending Allowance Balance			(505)
Unallocated | Impact of ASC 326 Adoption | PCD Loans
Allowance for Credit Losses [Roll Forward]
Beginning Balance		$ 0
Total Ending Allowance Balance			$ 0