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Commitments and Contingent Liabilities (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2025	Sep. 30, 2024	Sep. 30, 2025	Sep. 30, 2024	Dec. 31, 2024
Loss Contingencies [Line Items]
Off-Balance Sheet, Credit Loss, Liability	$ 16,100		$ 16,100		$ 12,500
Provision for Other Losses	2,800	$ (2,000)	3,700	$ (5,000)
Commitments
Loss Contingencies [Line Items]
Amount of commitment	17,000,000		17,000,000
Home Equity Line of Credit
Loss Contingencies [Line Items]
Amount of commitment	1,900,000		$ 1,900,000
Standby letter of credit
Loss Contingencies [Line Items]
Expiry period of standby letter of credit, maximum			2 years
Amount of commitment	$ 556,300		$ 556,300		$ 387,300

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Expiry period of standby letter of credit, maximum (in years), in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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Represents the caption on the face of the balance sheet to indicate that the entity has entered into (1) purchase or supply arrangements that will require expending a portion of its resources to meet the terms thereof, and (2) is exposed to potential losses or, less frequently, gains, arising from (a) possible claims against a company's resources due to future performance under contract terms, and (b) possible losses or likely gains from uncertainties that will ultimately be resolved when one or more future events that are deemed likely to occur do occur or fail to occur.

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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Amount of expected credit loss for credit exposure on off-balance-sheet commitment, including but not limited to, loan commitment, standby letter of credit, financial guarantee not accounted for as insurance. Excludes off-balance sheet credit exposure accounted for as insurance and instrument accounted for under derivatives and hedging.

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