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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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- Definition

Contractual Amounts Of Off Balance Sheet Financial Instruments

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Schedule of Commitments [Line Items]

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