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Loans and Leases - Nonaccrual Loans (Details) - USD ($) $ in Thousands	Dec. 31, 2024	Dec. 31, 2023
Accounts, Notes, Loans and Financing Receivable [Line Items]
Nonaccrual Loans and Leases with no ACL	$ 26,127	$ 42,038
Nonaccrual Loans and Leases	50,548	62,165
Loans and Leases Past Due Over 89 Days and Accruing	323	101
Commercial and industrial
Accounts, Notes, Loans and Financing Receivable [Line Items]
Nonaccrual Loans and Leases with no ACL	0	0
Nonaccrual Loans and Leases	1,542	2,273
Loans and Leases Past Due Over 89 Days and Accruing	0	0
Commercial and industrial | Agriculture
Accounts, Notes, Loans and Financing Receivable [Line Items]
Nonaccrual Loans and Leases with no ACL	0	0
Nonaccrual Loans and Leases	519	20
Loans and Leases Past Due Over 89 Days and Accruing	0	0
Commercial and industrial | Other Financing Receivable
Accounts, Notes, Loans and Financing Receivable [Line Items]
Nonaccrual Loans and Leases with no ACL	0	0
Nonaccrual Loans and Leases	1,023	2,253
Loans and Leases Past Due Over 89 Days and Accruing	0	0
Commercial real estate
Accounts, Notes, Loans and Financing Receivable [Line Items]
Nonaccrual Loans and Leases with no ACL	24,179	42,038
Nonaccrual Loans and Leases	32,590	44,450
Loans and Leases Past Due Over 89 Days and Accruing	0	0
Commercial real estate | Agriculture
Accounts, Notes, Loans and Financing Receivable [Line Items]
Nonaccrual Loans and Leases with no ACL	0	0
Nonaccrual Loans and Leases	129	170
Loans and Leases Past Due Over 89 Days and Accruing	0	0
Commercial real estate | Other Financing Receivable
Accounts, Notes, Loans and Financing Receivable [Line Items]
Nonaccrual Loans and Leases with no ACL	24,179	42,038
Nonaccrual Loans and Leases	32,461	44,280
Loans and Leases Past Due Over 89 Days and Accruing	0	0
Residential
Accounts, Notes, Loans and Financing Receivable [Line Items]
Nonaccrual Loans and Leases with no ACL	1,948	0
Nonaccrual Loans and Leases	16,278	15,172
Loans and Leases Past Due Over 89 Days and Accruing	9	0
Residential | Home equity
Accounts, Notes, Loans and Financing Receivable [Line Items]
Nonaccrual Loans and Leases with no ACL	610	0
Nonaccrual Loans and Leases	2,889	3,230
Loans and Leases Past Due Over 89 Days and Accruing	0	0
Residential | Mortgages
Accounts, Notes, Loans and Financing Receivable [Line Items]
Nonaccrual Loans and Leases with no ACL	1,338	0
Nonaccrual Loans and Leases	13,389	11,942
Loans and Leases Past Due Over 89 Days and Accruing	9	0
Consumer and other
Accounts, Notes, Loans and Financing Receivable [Line Items]
Nonaccrual Loans and Leases with no ACL	0	0
Nonaccrual Loans and Leases	138	270
Loans and Leases Past Due Over 89 Days and Accruing	314	101
Consumer and other | Other Financing Receivable
Accounts, Notes, Loans and Financing Receivable [Line Items]
Nonaccrual Loans and Leases with no ACL	0	0
Nonaccrual Loans and Leases	125	230
Loans and Leases Past Due Over 89 Days and Accruing	314	101
Consumer and other | Indirect
Accounts, Notes, Loans and Financing Receivable [Line Items]
Nonaccrual Loans and Leases with no ACL	0	0
Nonaccrual Loans and Leases	13	40
Loans and Leases Past Due Over 89 Days and Accruing	$ 0	$ 0

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