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Securities - Narrative (Details) - USD ($) $ in Thousands | 3 Months Ended |
--- | --- | ---
Mar. 31, 2026 | Dec. 31, 2025
Debt Securities, Available-for-sale [Line Items] |  |
Available for sale securities, explicit or implicit performance indicating factors percentage | 88.00% |
Allowance for credit losses - held to maturity securities | $ 32 | $ 32
Secure government, public and trust deposits |  |
Debt Securities, Available-for-sale [Line Items] |  |
Available for sale securities pledged as collateral | 1,716,468 | 1,732,787
Short-term borrowings |  |
Debt Securities, Available-for-sale [Line Items] |  |
Available for sale securities pledged as collateral | 8,896 | 9,023
Derivative Instruments |  |
Debt Securities, Available-for-sale [Line Items] |  |
Available for sale securities pledged as collateral | $ 21,377 | $ 18,732

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