Loans, Balance in ACL (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended		12 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022	Dec. 31, 2022
Balance in ACL [Roll Forward]
Beginning balance	$ 48,018	$ 42,344	$ 45,981	$ 41,756	$ 41,756
Provision charged to expense	1,871	2,414	4,996	3,366	4,905
Losses charged off	(2,012)	(1,203)	(5,730)	(3,351)	(5,346)
Recoveries	842	878	3,472	2,662	4,666
Ending balance	48,719	44,433	48,719	44,433	45,981
Commercial [Member]
Balance in ACL [Roll Forward]
Beginning balance	24,071
Losses charged off			(1,492)
Commercial [Member] | Hotel/Motel [Member]
Balance in ACL [Roll Forward]
Beginning balance	5,192	4,844	5,171	5,080	5,080
Provision charged to expense	611	39	632	19	307
Losses charged off	0	0	0	(216)	(216)
Recoveries	0	0	0	0	0
Ending balance	5,803	4,883	5,803	4,883	5,171
Commercial [Member] | Commercial Real Estate Residential [Member]
Balance in ACL [Roll Forward]
Beginning balance	3,749	4,200	4,894	3,986	3,986
Provision charged to expense	66	651	(1,132)	885	951
Losses charged off	0	0	(28)	(31)	(92)
Recoveries	9	25	90	36	49
Ending balance	3,824	4,876	3,824	4,876	4,894
Commercial [Member] | Commercial Real Estate Nonresidential [Member]
Balance in ACL [Roll Forward]
Beginning balance	7,797	8,968	9,419	8,884	8,884
Provision charged to expense	181	617	(1,765)	568	(154)
Losses charged off	0	0	(9)	0	(46)
Recoveries	39	10	372	143	735
Ending balance	8,017	9,595	8,017	9,595	9,419
Commercial [Member] | Dealer Floorplans [Member]
Balance in ACL [Roll Forward]
Beginning balance	1,157	1,477	1,776	1,436	1,436
Provision charged to expense	(314)	61	(933)	102	340
Losses charged off	0	0	0	0	0
Recoveries	0	0	0	0	0
Ending balance	843	1,538	843	1,538	1,776
Commercial [Member] | Commercial Other [Member]
Balance in ACL [Roll Forward]
Beginning balance	6,176	4,473	5,285	4,422	4,422
Provision charged to expense	(595)	886	1,376	1,079	947
Losses charged off	(195)	(307)	(1,455)	(651)	(1,082)
Recoveries	159	145	339	347	998
Ending balance	5,545	5,197	5,545	5,197	5,285
Residential [Member]
Balance in ACL [Roll Forward]
Beginning balance	8,992
Losses charged off			(122)
Residential [Member] | Real Estate Mortgage [Member]
Balance in ACL [Roll Forward]
Beginning balance	7,884	8,179	7,932	7,637	7,637
Provision charged to expense	439	(338)	470	345	466
Losses charged off	(4)	(11)	(99)	(188)	(223)
Recoveries	17	5	33	41	52
Ending balance	8,336	7,835	8,336	7,835	7,932
Residential [Member] | Home Equity Lines [Member]
Balance in ACL [Roll Forward]
Beginning balance	1,108	887	1,106	866	866
Provision charged to expense	59	41	71	79	257
Losses charged off	(10)	0	(23)	(24)	(37)
Recoveries	1	12	4	19	20
Ending balance	1,158	940	1,158	940	1,106
Consumer [Member]
Balance in ACL [Roll Forward]
Beginning balance	14,955
Losses charged off			(4,116)
Consumer [Member] | Consumer Direct [Member]
Balance in ACL [Roll Forward]
Beginning balance	2,563	1,621	1,694	1,951	1,951
Provision charged to expense	157	(71)	1,069	(316)	(210)
Losses charged off	(148)	(81)	(386)	(426)	(609)
Recoveries	41	205	236	465	562
Ending balance	2,613	1,674	2,613	1,674	1,694
Consumer [Member] | Consumer Indirect [Member]
Balance in ACL [Roll Forward]
Beginning balance	12,392	7,695	8,704	7,494	7,494
Provision charged to expense	1,267	528	5,208	605	2,001
Losses charged off	(1,655)	(804)	(3,730)	(1,815)	(3,041)
Recoveries	576	476	2,398	1,611	2,250
Ending balance	$ 12,580	$ 7,895	$ 12,580	$ 7,895	$ 8,704