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v3.25.4

Derivative Financial Instruments - Additional Information (Details) $ in Thousands | 12 Months Ended
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Dec. 31, 2025 USD ($) Contract | Dec. 31, 2024 USD ($) Contract | Dec. 31, 2023 USD ($)
Designated as Hedging Instrument [Member] |  |  |
Fair Value, Off-balance Sheet Risks, Disclosure Information [Line Items] |  |  |
Total excluded components of earnings recognition | $ 526 | $ 474 | $ 57
Designated as Hedging Instrument [Member] | Interest Rate Swap [Member] |  |  |
Fair Value, Off-balance Sheet Risks, Disclosure Information [Line Items] |  |  |
Total notional amount | 1,630,000 | 1,500,000 |
Interest and fees on LHFS and LHFI reclassified as a reduction over twelve months | 704 |  |
Designated as Hedging Instrument [Member] | Interest Rate Floor [Member] |  |  |
Fair Value, Off-balance Sheet Risks, Disclosure Information [Line Items] |  |  |
Total notional amount | $ 1,630,000 | $ 1,500,000 |
Derivatives not Designated as Hedging Instruments [Member] | Beneficiary [Member] |  |  |
Fair Value, Off-balance Sheet Risks, Disclosure Information [Line Items] |  |  |
Number of risk participation agreements | Contract | 10 | 11 |
Aggregate notional amount of credit risk participation agreements | $ 113,700 | $ 83,900 |
Derivatives not Designated as Hedging Instruments [Member] | Guarantor [Member] |  |  |
Fair Value, Off-balance Sheet Risks, Disclosure Information [Line Items] |  |  |
Number of risk participation agreements | Contract | 27 | 28 |
Aggregate notional amount of credit risk participation agreements | $ 267,900 | $ 229,100 |
Derivatives not Designated as Hedging Instruments [Member] | Mortgage Servicing Rights Hedge [Member] |  |  |
Fair Value, Off-balance Sheet Risks, Disclosure Information [Line Items] |  |  |
Total notional amount | 345,500 | 311,500 |
Net (negative) positive ineffectiveness on MSR fair value | (2,600) | (9,200) | $ (6,300)
Derivatives not Designated as Hedging Instruments [Member] | Interest Rate Swap [Member] |  |  |
Fair Value, Off-balance Sheet Risks, Disclosure Information [Line Items] |  |  |
Total notional amount | 1,991,000 | 1,819,000 |
Termination value of derivatives | 117 | 568 |
Collateral Posted | 2,200 | 1,500 |
Derivatives not Designated as Hedging Instruments [Member] | Forward Contracts [Member] |  |  |
Fair Value, Off-balance Sheet Risks, Disclosure Information [Line Items] |  |  |
Off-balance sheet obligations | 152,000 | 110,000 |
Valuation adjustment | (287) | 679 |
Derivatives not Designated as Hedging Instruments [Member] | Interest Rate Lock Commitments [Member] |  |  |
Fair Value, Off-balance Sheet Risks, Disclosure Information [Line Items] |  |  |
Off-balance sheet obligations | 74,500 | 52,100 |
Valuation adjustment | $ 998 | $ 229 |

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- Definition Amount of net positive or negative ineffectiveness from comparing the total hedge cost to the changes in fair value of Mortgage Servicing Rights derivative assets attributable to interest rate changes. + References No definition available. + Details
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- Definition Termination value of derivatives in a net liability position, which includes accrued interest but excludes any adjustment for nonperformance risk, related to a provision from agreements with each of its derivative counterparties stating that the entity will be considered on default on its derivative obligations if the entity defaulted on payment of indebtedness, including default where repayment of the indebtedness has not been accelerated by the lender. + References No definition available. + Details
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