Loans, Balance in ACL (Details) - USD ($) $ in Thousands	3 Months Ended			9 Months Ended		12 Months Ended
	Sep. 30, 2022	Mar. 31, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021	Dec. 31, 2021
Balance in ACL [Roll Forward]
Beginning balance	$ 42,344	$ 41,756	$ 41,695	$ 41,756	$ 48,022	$ 48,022
Provision charged to expense	2,414	100	(163)	3,366	(6,919)	(6,386)
Losses charged off	(1,203)		(1,056)	(3,351)	(3,474)	(4,325)
Recoveries	878		739	2,662	3,586	4,445
Ending balance	44,433		41,215	44,433	41,215	41,756
Commercial [Member] | Hotel/Motel [Member]
Balance in ACL [Roll Forward]
Beginning balance	4,844	5,080	5,674	5,080	6,356	6,356
Provision charged to expense	39		(467)	19	(1,149)	(1,276)
Losses charged off	0		0	(216)	0	0
Recoveries	0		0	0	0	0
Ending balance	4,883		5,207	4,883	5,207	5,080
Commercial [Member] | Commercial Real Estate Residential [Member]
Balance in ACL [Roll Forward]
Beginning balance	4,200	3,986	3,796	3,986	4,464	4,464
Provision charged to expense	651		79	885	(567)	(488)
Losses charged off	0		(4)	(31)	(28)	(28)
Recoveries	25		5	36	7	38
Ending balance	4,876		3,876	4,876	3,876	3,986
Commercial [Member] | Commercial Real Estate Nonresidential [Member]
Balance in ACL [Roll Forward]
Beginning balance	8,968	8,884	9,308	8,884	11,086	11,086
Provision charged to expense	617		(569)	568	(2,502)	(2,233)
Losses charged off	0		(117)	0	(268)	(306)
Recoveries	10		8	143	314	337
Ending balance	9,595		8,630	9,595	8,630	8,884
Commercial [Member] | Dealer Floorplans [Member]
Balance in ACL [Roll Forward]
Beginning balance	1,477	1,436	1,261	1,436	1,382	1,382
Provision charged to expense	61		(85)	102	(206)	54
Losses charged off	0		0	0	0	0
Recoveries	0		0	0	0	0
Ending balance	1,538		1,176	1,538	1,176	1,436
Commercial [Member] | Commercial Other [Member]
Balance in ACL [Roll Forward]
Beginning balance	4,473	4,422	4,574	4,422	4,289	4,289
Provision charged to expense	886		320	1,079	632	388
Losses charged off	(307)		(203)	(651)	(433)	(644)
Recoveries	145		52	347	255	389
Ending balance	5,197		4,743	5,197	4,743	4,422
Residential [Member] | Real Estate Mortgage [Member]
Balance in ACL [Roll Forward]
Beginning balance	8,179	7,637	7,708	7,637	7,832	7,832
Provision charged to expense	(338)		(269)	345	(214)	3
Losses charged off	(11)		(9)	(188)	(203)	(266)
Recoveries	5		8	41	23	68
Ending balance	7,835		7,438	7,835	7,438	7,637
Residential [Member] | Home Equity Lines [Member]
Balance in ACL [Roll Forward]
Beginning balance	887	866	673	866	844	844
Provision charged to expense	41		181	79	20	39
Losses charged off	0		(14)	(24)	(33)	(36)
Recoveries	12		5	19	14	19
Ending balance	940		845	940	845	866
Consumer [Member] | Consumer Direct [Member]
Balance in ACL [Roll Forward]
Beginning balance	1,621	1,951	1,635	1,951	1,863	1,863
Provision charged to expense	(71)		290	(316)	91	256
Losses charged off	(81)		(194)	(426)	(502)	(684)
Recoveries	205		110	465	389	516
Ending balance	1,674		1,841	1,674	1,841	1,951
Consumer [Member] | Consumer Indirect [Member]
Balance in ACL [Roll Forward]
Beginning balance	7,695	$ 7,494	7,066	7,494	9,906	9,906
Provision charged to expense	528		357	605	(3,024)	(3,129)
Losses charged off	(804)		(515)	(1,815)	(2,007)	(2,361)
Recoveries	476		551	1,611	2,584	3,078
Ending balance	$ 7,895		$ 7,459	$ 7,895	$ 7,459	$ 7,494