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Loans - Schedule of Aging Analysis of Loans by Class (Details) - USD ($) $ in Thousands	Mar. 31, 2026	Dec. 31, 2025
Aging Analysis of Loans By Class
Loans	$ 4,308,099	$ 4,276,285
Accrued interest excluded from total	14,078	13,952
Financial Asset, Past Due
Aging Analysis of Loans By Class
Loans	41,738	37,380
Accrued interest excluded from total	113	115
30-59 days
Aging Analysis of Loans By Class
Loans	6,796	3,798
Accrued interest excluded from total	71	37
60-89 days
Aging Analysis of Loans By Class
Loans	3,686	25,148
Accrued interest excluded from total	42	78
90+ days
Aging Analysis of Loans By Class
Loans	31,256	8,434
Accrued interest excluded from total	0	0
Loans not Past Due
Aging Analysis of Loans By Class
Loans	4,266,361	4,238,905
Accrued interest excluded from total	13,965	13,837
Commercial
Aging Analysis of Loans By Class
Loans	2,267,369	2,213,557
Accrued interest excluded from total	7,070	6,901
Commercial | Commercial and industrial
Aging Analysis of Loans By Class
Loans	1,205,190	1,158,841
Accrued interest excluded from total	3,934	3,551
Commercial | Commercial and industrial | Financial Asset, Past Due
Aging Analysis of Loans By Class
Loans	67	0
Commercial | Commercial and industrial | 30-59 days
Aging Analysis of Loans By Class
Loans	67	0
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	0
Commercial | Commercial and industrial | Loans not Past Due
Aging Analysis of Loans By Class
Loans	1,205,123	1,158,841
Commercial | Commercial real estate
Aging Analysis of Loans By Class
Loans	1,062,179	1,054,716
Accrued interest excluded from total	3,136	3,350
Commercial | Commercial real estate | Financial Asset, Past Due
Aging Analysis of Loans By Class
Loans	31,013	26,888
Commercial | Commercial real estate | 30-59 days
Aging Analysis of Loans By Class
Loans	3,991	0
Commercial | Commercial real estate | 60-89 days
Aging Analysis of Loans By Class
Loans	0	22,988
Commercial | Commercial real estate | 90+ days
Aging Analysis of Loans By Class
Loans	27,022	3,900
Commercial | Commercial real estate | Loans not Past Due
Aging Analysis of Loans By Class
Loans	1,031,166	1,027,828
Mortgage
Aging Analysis of Loans By Class
Loans	1,520,358	1,524,821
Accrued interest excluded from total	5,498	5,503
Mortgage | 1-4 family owner occupied - jumbo
Aging Analysis of Loans By Class
Loans	883,289	878,761
Accrued interest excluded from total	2,742	2,675
Mortgage | 1-4 family owner occupied - jumbo | Financial Asset, Past Due
Aging Analysis of Loans By Class
Loans	3,688	3,540
Mortgage | 1-4 family owner occupied - jumbo | 30-59 days
Aging Analysis of Loans By Class
Loans	0	716
Mortgage | 1-4 family owner occupied - jumbo | 60-89 days
Aging Analysis of Loans By Class
Loans	1,535	660
Mortgage | 1-4 family owner occupied - jumbo | 90+ days
Aging Analysis of Loans By Class
Loans	2,153	2,164
Mortgage | 1-4 family owner occupied - jumbo | Loans not Past Due
Aging Analysis of Loans By Class
Loans	879,601	875,221
Mortgage | 1-4 family owner occupied - non-jumbo
Aging Analysis of Loans By Class
Loans	278,558	289,562
Accrued interest excluded from total	1,116	1,153
Mortgage | 1-4 family owner occupied - non-jumbo | Financial Asset, Past Due
Aging Analysis of Loans By Class
Loans	2,583	3,439
Mortgage | 1-4 family owner occupied - non-jumbo | 30-59 days
Aging Analysis of Loans By Class
Loans	160	1,381
Mortgage | 1-4 family owner occupied - non-jumbo | 60-89 days
Aging Analysis of Loans By Class
Loans	1,122	757
Mortgage | 1-4 family owner occupied - non-jumbo | 90+ days
Aging Analysis of Loans By Class
Loans	1,301	1,301
Mortgage | 1-4 family owner occupied - non-jumbo | Loans not Past Due
Aging Analysis of Loans By Class
Loans	275,975	286,123
Mortgage | 1-4 family non-owner occupied
Aging Analysis of Loans By Class
Loans	174,508	172,293
Accrued interest excluded from total	661	654
Mortgage | 1-4 family non-owner occupied | Financial Asset, Past Due
Aging Analysis of Loans By Class
Loans	399	170
Mortgage | 1-4 family non-owner occupied | 30-59 days
Aging Analysis of Loans By Class
Loans	48	119
Mortgage | 1-4 family non-owner occupied | 60-89 days
Aging Analysis of Loans By Class
Loans	309	29
Mortgage | 1-4 family non-owner occupied | 90+ days
Aging Analysis of Loans By Class
Loans	42	22
Mortgage | 1-4 family non-owner occupied | Loans not Past Due
Aging Analysis of Loans By Class
Loans	174,109	172,123
Mortgage | 1-4 family - 2nd lien
Aging Analysis of Loans By Class
Loans	158,237	157,597
Accrued interest excluded from total	860	899
Mortgage | 1-4 family - 2nd lien | Financial Asset, Past Due
Aging Analysis of Loans By Class
Loans	1,637	965
Mortgage | 1-4 family - 2nd lien | 30-59 days
Aging Analysis of Loans By Class
Loans	880	270
Mortgage | 1-4 family - 2nd lien | 60-89 days
Aging Analysis of Loans By Class
Loans	374	235
Mortgage | 1-4 family - 2nd lien | 90+ days
Aging Analysis of Loans By Class
Loans	383	460
Mortgage | 1-4 family - 2nd lien | Loans not Past Due
Aging Analysis of Loans By Class
Loans	156,600	156,632
Mortgage | Resort lending
Aging Analysis of Loans By Class
Loans	25,766	26,608
Accrued interest excluded from total	119	122
Mortgage | Resort lending | Financial Asset, Past Due
Aging Analysis of Loans By Class
Loans	57	57
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	0	0
Mortgage | Resort lending | 90+ days
Aging Analysis of Loans By Class
Loans	57	57
Mortgage | Resort lending | Loans not Past Due
Aging Analysis of Loans By Class
Loans	25,709	26,551
Installment
Aging Analysis of Loans By Class
Loans	520,372	537,907
Accrued interest excluded from total	1,510	1,548
Installment | Boat lending
Aging Analysis of Loans By Class
Loans	267,783	272,512
Accrued interest excluded from total	773	778
Installment | Boat lending | Financial Asset, Past Due
Aging Analysis of Loans By Class
Loans	497	729
Installment | Boat lending | 30-59 days
Aging Analysis of Loans By Class
Loans	348	287
Installment | Boat lending | 60-89 days
Aging Analysis of Loans By Class
Loans	74	200
Installment | Boat lending | 90+ days
Aging Analysis of Loans By Class
Loans	75	242
Installment | Boat lending | Loans not Past Due
Aging Analysis of Loans By Class
Loans	267,286	271,783
Installment | Recreational vehicle lending
Aging Analysis of Loans By Class
Loans	183,495	191,857
Accrued interest excluded from total	480	496
Installment | Recreational vehicle lending | Financial Asset, Past Due
Aging Analysis of Loans By Class
Loans	1,383	985
Installment | Recreational vehicle lending | 30-59 days
Aging Analysis of Loans By Class
Loans	1,014	550
Installment | Recreational vehicle lending | 60-89 days
Aging Analysis of Loans By Class
Loans	210	205
Installment | Recreational vehicle lending | 90+ days
Aging Analysis of Loans By Class
Loans	159	230
Installment | Recreational vehicle lending | Loans not Past Due
Aging Analysis of Loans By Class
Loans	182,112	190,872
Installment | Other
Aging Analysis of Loans By Class
Loans	69,094	73,538
Accrued interest excluded from total	257	274
Installment | Other | Financial Asset, Past Due
Aging Analysis of Loans By Class
Loans	414	607
Installment | Other | 30-59 days
Aging Analysis of Loans By Class
Loans	288	475
Installment | Other | 60-89 days
Aging Analysis of Loans By Class
Loans	62	74
Installment | Other | 90+ days
Aging Analysis of Loans By Class
Loans	64	58
Installment | Other | Loans not Past Due
Aging Analysis of Loans By Class
Loans	$ 68,680	$ 72,931

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Aging analysis of loans by class [Abstract]

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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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