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Financial Instruments - Fair Value, Assets Measured on Recurring Basis (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2024	Sep. 30, 2025
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Reserves for collateral-dependent loans	$ 23,800	$ 18,100
Fair value adjustment for foreclosed assets	(2,500)
Individually evaluated loans (collateral-dependent)
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Fair Value	209,799	226,430
Individually evaluated loans (collateral-dependent) | Level 1
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Fair Value	0	0
Individually evaluated loans (collateral-dependent) | Level 2
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Fair Value	0	0
Individually evaluated loans (collateral-dependent) | Level 3
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Fair Value	209,799	$ 226,430
Foreclosed assets and other real estate owned
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Fair Value	17,882
Foreclosed assets and other real estate owned | Level 1
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Fair Value	0
Foreclosed assets and other real estate owned | Level 2
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Fair Value	0
Foreclosed assets and other real estate owned | Level 3
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Fair Value	$ 17,882

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- Definition

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- Definition

Fair value portion of asset recognized for present right to economic benefit.

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