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Loans - Schedule of Aging Analysis of Loans by Class (Details) - USD ($) $ in Thousands	Sep. 30, 2025	Dec. 31, 2024
Aging Analysis of Loans By Class
Loans	$ 4,198,283	$ 4,038,825
Accrued interest excluded from total	14,157	13,461
Financial Asset, Past Due
Aging Analysis of Loans By Class
Loans	11,453	12,899
Accrued interest excluded from total	68	109
30-59 days
Aging Analysis of Loans By Class
Loans	3,965	6,339
Accrued interest excluded from total	32	65
60-89 days
Aging Analysis of Loans By Class
Loans	3,479	3,035
Accrued interest excluded from total	36	44
90+ days
Aging Analysis of Loans By Class
Loans	4,009	3,525
Accrued interest excluded from total	0	0
Loans not Past Due
Aging Analysis of Loans By Class
Loans	4,186,830	4,025,926
Accrued interest excluded from total	14,089	13,352
Commercial
Aging Analysis of Loans By Class
Loans	2,125,053	1,937,364
Accrued interest excluded from total	6,852	6,496
Commercial | Commercial and industrial
Aging Analysis of Loans By Class
Loans	1,118,967	1,001,329
Accrued interest excluded from total	3,657	3,310
Commercial | Commercial and industrial | Financial Asset, Past Due
Aging Analysis of Loans By Class
Loans	0	132
Commercial | Commercial and industrial | 30-59 days
Aging Analysis of Loans By Class
Loans	0	78
Commercial | Commercial and industrial | 60-89 days
Aging Analysis of Loans By Class
Loans	0	0
Commercial | Commercial and industrial | 90+ days
Aging Analysis of Loans By Class
Loans	0	54
Commercial | Commercial and industrial | Loans not Past Due
Aging Analysis of Loans By Class
Loans	1,118,967	1,001,197
Commercial | Commercial real estate
Aging Analysis of Loans By Class
Loans	1,006,086	936,035
Accrued interest excluded from total	3,195	3,186
Commercial | Commercial real estate | Financial Asset, Past Due
Aging Analysis of Loans By Class
Loans	0	0
Commercial | Commercial real estate | 30-59 days
Aging Analysis of Loans By Class
Loans	0	0
Commercial | Commercial real estate | 60-89 days
Aging Analysis of Loans By Class
Loans	0	0
Commercial | Commercial real estate | 90+ days
Aging Analysis of Loans By Class
Loans	0	0
Commercial | Commercial real estate | Loans not Past Due
Aging Analysis of Loans By Class
Loans	1,006,086	936,035
Mortgage
Aging Analysis of Loans By Class
Loans	1,517,656	1,516,726
Accrued interest excluded from total	5,687	5,357
Mortgage | 1-4 family owner occupied - jumbo
Aging Analysis of Loans By Class
Loans	878,803	875,551
Accrued interest excluded from total	2,734	2,520
Mortgage | 1-4 family owner occupied - jumbo | Financial Asset, Past Due
Aging Analysis of Loans By Class
Loans	3,555	2,899
Mortgage | 1-4 family owner occupied - jumbo | 30-59 days
Aging Analysis of Loans By Class
Loans	662	755
Mortgage | 1-4 family owner occupied - jumbo | 60-89 days
Aging Analysis of Loans By Class
Loans	1,402	664
Mortgage | 1-4 family owner occupied - jumbo | 90+ days
Aging Analysis of Loans By Class
Loans	1,491	1,480
Mortgage | 1-4 family owner occupied - jumbo | Loans not Past Due
Aging Analysis of Loans By Class
Loans	875,248	872,652
Mortgage | 1-4 family owner occupied - non-jumbo
Aging Analysis of Loans By Class
Loans	288,620	299,142
Accrued interest excluded from total	1,196	1,160
Mortgage | 1-4 family owner occupied - non-jumbo | Financial Asset, Past Due
Aging Analysis of Loans By Class
Loans	3,877	6,249
Mortgage | 1-4 family owner occupied - non-jumbo | 30-59 days
Aging Analysis of Loans By Class
Loans	1,371	3,395
Mortgage | 1-4 family owner occupied - non-jumbo | 60-89 days
Aging Analysis of Loans By Class
Loans	1,169	1,653
Mortgage | 1-4 family owner occupied - non-jumbo | 90+ days
Aging Analysis of Loans By Class
Loans	1,337	1,201
Mortgage | 1-4 family owner occupied - non-jumbo | Loans not Past Due
Aging Analysis of Loans By Class
Loans	284,743	292,893
Mortgage | 1-4 family non-owner occupied
Aging Analysis of Loans By Class
Loans	169,238	176,950
Accrued interest excluded from total	669	680
Mortgage | 1-4 family non-owner occupied | Financial Asset, Past Due
Aging Analysis of Loans By Class
Loans	237	329
Mortgage | 1-4 family non-owner occupied | 30-59 days
Aging Analysis of Loans By Class
Loans	61	329
Mortgage | 1-4 family non-owner occupied | 60-89 days
Aging Analysis of Loans By Class
Loans	36	0
Mortgage | 1-4 family non-owner occupied | 90+ days
Aging Analysis of Loans By Class
Loans	140	0
Mortgage | 1-4 family non-owner occupied | Loans not Past Due
Aging Analysis of Loans By Class
Loans	169,001	176,621
Mortgage | 1-4 family - 2nd lien
Aging Analysis of Loans By Class
Loans	153,190	133,947
Accrued interest excluded from total	944	846
Mortgage | 1-4 family - 2nd lien | Financial Asset, Past Due
Aging Analysis of Loans By Class
Loans	1,441	1,059
Mortgage | 1-4 family - 2nd lien | 30-59 days
Aging Analysis of Loans By Class
Loans	721	648
Mortgage | 1-4 family - 2nd lien | 60-89 days
Aging Analysis of Loans By Class
Loans	309	66
Mortgage | 1-4 family - 2nd lien | 90+ days
Aging Analysis of Loans By Class
Loans	411	345
Mortgage | 1-4 family - 2nd lien | Loans not Past Due
Aging Analysis of Loans By Class
Loans	151,749	132,888
Mortgage | Resort lending
Aging Analysis of Loans By Class
Loans	27,805	31,136
Accrued interest excluded from total	144	151
Mortgage | Resort lending | Financial Asset, Past Due
Aging Analysis of Loans By Class
Loans	172	143
Mortgage | Resort lending | 30-59 days
Aging Analysis of Loans By Class
Loans	0	0
Mortgage | Resort lending | 60-89 days
Aging Analysis of Loans By Class
Loans	115	0
Mortgage | Resort lending | 90+ days
Aging Analysis of Loans By Class
Loans	57	143
Mortgage | Resort lending | Loans not Past Due
Aging Analysis of Loans By Class
Loans	27,633	30,993
Installment
Aging Analysis of Loans By Class
Loans	555,574	584,735
Accrued interest excluded from total	1,618	1,608
Installment | Boat lending
Aging Analysis of Loans By Class
Loans	279,405	264,341
Accrued interest excluded from total	823	736
Installment | Boat lending | Financial Asset, Past Due
Aging Analysis of Loans By Class
Loans	552	467
Installment | Boat lending | 30-59 days
Aging Analysis of Loans By Class
Loans	199	281
Installment | Boat lending | 60-89 days
Aging Analysis of Loans By Class
Loans	35	99
Installment | Boat lending | 90+ days
Aging Analysis of Loans By Class
Loans	318	87
Installment | Boat lending | Loans not Past Due
Aging Analysis of Loans By Class
Loans	278,853	263,874
Installment | Recreational vehicle lending
Aging Analysis of Loans By Class
Loans	200,344	224,537
Accrued interest excluded from total	521	576
Installment | Recreational vehicle lending | Financial Asset, Past Due
Aging Analysis of Loans By Class
Loans	1,070	1,207
Installment | Recreational vehicle lending | 30-59 days
Aging Analysis of Loans By Class
Loans	627	622
Installment | Recreational vehicle lending | 60-89 days
Aging Analysis of Loans By Class
Loans	251	395
Installment | Recreational vehicle lending | 90+ days
Aging Analysis of Loans By Class
Loans	192	190
Installment | Recreational vehicle lending | Loans not Past Due
Aging Analysis of Loans By Class
Loans	199,274	223,330
Installment | Other
Aging Analysis of Loans By Class
Loans	75,825	95,857
Accrued interest excluded from total	274	296
Installment | Other | Financial Asset, Past Due
Aging Analysis of Loans By Class
Loans	549	414
Installment | Other | 30-59 days
Aging Analysis of Loans By Class
Loans	324	231
Installment | Other | 60-89 days
Aging Analysis of Loans By Class
Loans	162	158
Installment | Other | 90+ days
Aging Analysis of Loans By Class
Loans	63	25
Installment | Other | Loans not Past Due
Aging Analysis of Loans By Class
Loans	$ 75,276	$ 95,443

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Amount, before allowance for credit loss, of accrued interest on financing receivable.

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Amortized cost excluding accrued interest, before allowance for credit loss, of financing receivable. Excludes net investment in lease.

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