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Commitments and Contingent Liabilities (Details) - USD ($) $ in Thousands | 12 Months Ended |
--- | --- | ---
Dec. 31, 2025 | Dec. 31, 2024
Commitments to Extend Credit [Member] |  |
Schedule of Commitments [Line Items] |  |
Off-balance sheet financial instruments, contractual amounts | $ 2,866,028 | $ 3,001,565
Standby Letters of Credit [Member] |  |
Schedule of Commitments [Line Items] |  |
Off-balance sheet financial instruments, contractual amounts | $ 102,884 | 137,926
Standby Letters of Credit [Member] | Minimum |  |
Schedule of Commitments [Line Items] |  |
Remaining term | 1 month |
Standby Letters of Credit [Member] | Maximum |  |
Schedule of Commitments [Line Items] |  |
Remaining term | 4 years 6 months |
Tax credits |  |
Schedule of Commitments [Line Items] |  |
Off-balance sheet financial instruments, contractual amounts |  | 1,801
Limited partnership commitments |  |
Schedule of Commitments [Line Items] |  |
Off-balance sheet financial instruments, contractual amounts | $ 43,785 | 39,278
Unadvanced Commitment on Impaired Loan |  |
Schedule of Commitments [Line Items] |  |
Estimated losses attributable to unadvanced commitments on impaired loans | 6,000 | 6,100
Fixed Rate Loan Commitment | Commitments to Extend Credit [Member] |  |
Schedule of Commitments [Line Items] |  |
Off-balance sheet financial instruments, contractual amounts | $ 124,900 | $ 156,500

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- Details
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- Details
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- Details
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- Details
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