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Fair Value of Assets and Liabilities (Assets and Liabilities Measured on Nonrecurring Basis) (Details) - USD ($) $ in Thousands	Sep. 30, 2025	Jun. 30, 2025	Dec. 31, 2024	Sep. 30, 2024	Jun. 30, 2024	Dec. 31, 2023
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Collateral dependent loans	$ 1,840		$ 1,813
Allowance for credit losses	39,074	$ 39,776	37,423	$ 35,609	$ 34,690	$ 35,066
Collateral Pledged
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Allowance for credit losses	4,400		3,900
Fair Value, Inputs, Level 3
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Collateral dependent loans	$ 1,840		$ 1,813

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Amount excluding accrued interest, of allowance for credit loss on financing receivable. Excludes net investment in lease.

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