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Loans and Leases - Nonaccrual Loans (Details) - USD ($) | 3 Months Ended |
--- | --- | ---
Mar. 31, 2024 | Dec. 31, 2023
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Nonaccrual Loans and Leases with no ACL | $ 41,905,000 | $ 42,038,000
Nonaccrual Loans and Leases | 62,544,000 | 62,165,000
Loans and Leases Past Due Over 89 Days and Accruing | 151,000 | 101,000
Interest on nonaccrual loans | 0 |
Commercial and industrial |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Nonaccrual Loans and Leases with no ACL | 400,000 | 0
Nonaccrual Loans and Leases | 4,267,000 | 2,273,000
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
Nonaccrual Loans and Leases |  | 20,000
Loans and Leases Past Due Over 89 Days and Accruing |  | 0
Commercial and industrial | Other Financing Receivable |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Nonaccrual Loans and Leases with no ACL | 400,000 | 0
Nonaccrual Loans and Leases | 4,267,000 | 2,253,000
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 | 41,505,000 | 42,038,000
Nonaccrual Loans and Leases | 43,235,000 | 44,450,000
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 | 142,000 | 170,000
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 | 41,505,000 | 42,038,000
Nonaccrual Loans and Leases | 43,093,000 | 44,280,000
Loans and Leases Past Due Over 89 Days and Accruing | 0 | 0
Residential Real Estate |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Nonaccrual Loans and Leases with no ACL | 0 | 0
Nonaccrual Loans and Leases | 14,729,000 | 15,172,000
Loans and Leases Past Due Over 89 Days and Accruing | 0 | 0
Residential Real Estate | Home equity |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Nonaccrual Loans and Leases with no ACL | 0 | 0
Nonaccrual Loans and Leases | 3,474,000 | 3,230,000
Loans and Leases Past Due Over 89 Days and Accruing | 0 | 0
Residential Real Estate | Mortgages |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Nonaccrual Loans and Leases with no ACL | 0 | 0
Nonaccrual Loans and Leases | 11,255,000 | 11,942,000
Loans and Leases Past Due Over 89 Days and Accruing | 0 | 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 | 313,000 | 270,000
Loans and Leases Past Due Over 89 Days and Accruing | 151,000 | 101,000
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 | 280,000 | 230,000
Loans and Leases Past Due Over 89 Days and Accruing | 151,000 | 101,000
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 | 33,000 | 40,000
Loans and Leases Past Due Over 89 Days and Accruing | $ 0 | $ 0

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