Loans, Balance in ACL (Details) - USD ($) $ in Thousands	3 Months Ended	6 Months Ended	12 Months Ended
Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2024	Jun. 30, 2023	Dec. 31, 2023
Balance in ACL [Roll Forward]
Beginning balance	$ 50,571	$ 46,683	$ 49,543	$ 45,981	$ 45,981
Provision charged to expense	2,972	2,009	5,628	3,125	6,811
Losses charged off	(2,836)	(1,953)	(5,503)	(3,718)	(8,259)
Recoveries	1,441	1,279	2,480	2,630	5,010
Ending balance	52,148	48,018	52,148	48,018	49,543
Commercial [Member]
Balance in ACL [Roll Forward]
Losses charged off			(846)		(2,222)
Commercial [Member] \| Hotel/Motel [Member]
Balance in ACL [Roll Forward]
Beginning balance	4,940	5,287	4,592	5,171	5,171
Provision charged to expense	(493)	(95)	(145)	21	(579)
Losses charged off	0	0	0	0	0
Recoveries	0	0	0	0	0
Ending balance	4,447	5,192	4,447	5,192	4,592
Commercial [Member] \| Commercial Real Estate Residential [Member]
Balance in ACL [Roll Forward]
Beginning balance	4,128	5,157	4,285	4,894	4,894
Provision charged to expense	211	(1,384)	50	(1,198)	(706)
Losses charged off	0	(28)	0	(28)	(28)
Recoveries	10	4	14	81	125
Ending balance	4,349	3,749	4,349	3,749	4,285
Commercial [Member] \| Commercial Real Estate Nonresidential [Member]
Balance in ACL [Roll Forward]
Beginning balance	8,178	9,010	7,560	9,419	9,419
Provision charged to expense	478	(1,393)	1,093	(1,946)	(2,252)
Losses charged off	0	(9)	0	(9)	(294)
Recoveries	50	189	53	333	687
Ending balance	8,706	7,797	8,706	7,797	7,560
Commercial [Member] \| Dealer Floorplans [Member]
Balance in ACL [Roll Forward]
Beginning balance	721	1,694	659	1,776	1,776
Provision charged to expense	(160)	(537)	(98)	(619)	(1,117)
Losses charged off	0	0	0	0	0
Recoveries	0	0	0	0	0
Ending balance	561	1,157	561	1,157	659
Commercial [Member] \| Commercial Other [Member]
Balance in ACL [Roll Forward]
Beginning balance	3,799	4,782	3,760	5,285	5,285
Provision charged to expense	149	2,387	263	1,971	(91)
Losses charged off	(679)	(1,073)	(846)	(1,260)	(1,900)
Recoveries	116	80	208	180	466
Ending balance	3,385	6,176	3,385	6,176	3,760
Residential [Member]
Balance in ACL [Roll Forward]
Losses charged off			(51)		(163)
Residential [Member] \| Real Estate Mortgage [Member]
Balance in ACL [Roll Forward]
Beginning balance	10,325	7,917	10,197	7,932	7,932
Provision charged to expense	1,535	10	1,676	31	2,364
Losses charged off	(24)	(55)	(51)	(95)	(140)
Recoveries	4	12	18	16	41
Ending balance	11,840	7,884	11,840	7,884	10,197
Residential [Member] \| Home Equity Lines [Member]
Balance in ACL [Roll Forward]
Beginning balance	1,304	1,044	1,367	1,106	1,106
Provision charged to expense	8	76	(57)	12	278
Losses charged off	0	(13)	0	(13)	(23)
Recoveries	6	1	8	3	6
Ending balance	1,318	1,108	1,318	1,108	1,367
Consumer [Member]
Balance in ACL [Roll Forward]
Losses charged off			(4,606)		(5,874)
Consumer [Member] \| Consumer Direct [Member]
Balance in ACL [Roll Forward]
Beginning balance	3,571	1,746	3,261	1,694	1,694
Provision charged to expense	131	807	934	912	1,804
Losses charged off	(189)	(82)	(722)	(238)	(541)
Recoveries	91	92	131	195	304
Ending balance	3,604	2,563	3,604	2,563	3,261
Consumer [Member] \| Consumer Indirect [Member]
Balance in ACL [Roll Forward]
Beginning balance	13,605	10,046	13,862	8,704	8,704
Provision charged to expense	1,113	2,138	1,912	3,941	7,110
Losses charged off	(1,944)	(693)	(3,884)	(2,075)	(5,333)
Recoveries	1,164	901	2,048	1,822	3,381
Ending balance	$ 13,938	$ 12,392	$ 13,938	$ 12,392	$ 13,862

Amount of allowance for credit loss on financing receivable. Excludes allowance for financing receivable covered under loss sharing agreement.

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