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Financing receivable modified number of contracts payment default.

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- Definition

Financing Receivable, Term

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- Definition

Loan Pledged As Collateral

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Loans receivable impaired interest income on nonaccrual loans.

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- Definition

Amount of allowance for credit loss on financing receivable. Excludes allowance for financing receivable covered under loss sharing agreement.

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- Definition

Amortized cost of financing receivable modified during period for debtor experiencing financial difficulty.

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- Definition

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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- Definition

Carrying amount as of the balance sheet date of interest earned but not received. Also called accrued interest or accrued interest receivable.

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- Definition

Recorded investment of consumer mortgage loan receivables secured by residential real estate properties for which formal foreclosure proceedings are in process.

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Amount, after allowance for credit loss, of accrued interest on net investment in sales-type and direct financing leases.

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Indicates line item in statement of financial position that includes accrued interest, after allowance for credit loss, on net investment in sales-type and direct financing leases.

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Carrying amount as of the balance sheet date of land and buildings obtained through foreclosure proceedings or defeasance in full or partial satisfaction of a debt arrangement.

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Loans and Allowance for Loan Losses (Narrative) (Details)	3 Months Ended		6 Months Ended		12 Months Ended
	Jun. 30, 2026 USD ($) Loan	Jun. 30, 2025 USD ($) Loan	Jun. 30, 2026 USD ($) Loan	Jun. 30, 2025 USD ($) Loan	Dec. 31, 2025 USD ($) Loan	Mar. 31, 2026 USD ($)	Mar. 31, 2025 USD ($)	Dec. 31, 2024 USD ($)
Financing Receivable, Past Due [Line Items]
Loans pledged as collateral			$ 122,700,000		$ 116,800,000
Accrued interest receivable	$ 2,964,000		2,964,000		3,007,000
Accrued interest on loans	$ 2,700,000		$ 2,700,000		$ 2,700,000
Net Investment in Lease, Accrued Interest, after Allowance for Credit Loss, Statement of Financial Position [Extensible Enumeration]	Accrued interest receivable		Accrued interest receivable		Accrued interest receivable
Interest income not recognized on non-accrual loans	$ 0	$ 0	$ 0	$ 0
Allowance for credit losses	$ 4,747,000	$ 5,164,000	$ 4,747,000	$ 5,164,000	$ 4,884,000	$ 4,799,000	$ 5,170,000	$ 5,133,000
Number of loans modified, payment default \| Loan	0	0	0	0
Foreclosed real estate property	$ 57,000		$ 57,000		0
Mortgage loans in process of foreclosure	512,000		512,000		491,000
Amortized cost basis of loans, experiencing financial difficulty and modified	0	$ 0	0	$ 0
Collateral-Dependent [Member]
Financing Receivable, Past Due [Line Items]
Allowance for credit losses	$ 14,000,000		$ 14,000,000		$ 6,000,000
Past Due or on Non-accrual [Member]
Financing Receivable, Past Due [Line Items]
Number of loans modified \| Loan	0		0		0
Commercial Portfolio Segment [Member]
Financing Receivable, Past Due [Line Items]
Financing receivable term			5 years
Allowance for credit losses	$ 185,000	$ 147,000	$ 185,000	$ 147,000	$ 140,000	$ 167,000	$ 131,000	$ 421,000