Represents the amount established as A Percentage of Outstanding Credit Enhancement (CE) Obligation

No definition available.

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- Definition

Represents the required credit enhancement (“CE”) obligation.

+ References

No definition available.

+ Details

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Balance Type:	credit
Period Type:	instant

- Definition

Represents the amount established as an escrow holdback relative to the amount of outstanding credit obligation.

+ References

No definition available.

+ Details

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Balance Type:	credit
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- Definition

Represents the establishment of a first loss account (“FLA”) related to loans.

+ References

No definition available.

+ Details

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Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

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

+ References

+ Details

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Balance Type:	credit
Period Type:	instant

- Definition

Amount, excluding accrued interest, of decrease (increase) in allowance for credit loss on financing receivable from writeoff (recovery). Excludes net investment in lease.

+ References

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Balance Type:	debit
Period Type:	duration

- Definition

Amount of liabilities classified as other.

+ References

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Data Type:	xbrli:monetaryItemType
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Period Type:	instant

- Definition

The cash inflow resulting from the sale of loans classified as held-for-sale, including proceeds from loans sold through mortgage securitization.

+ References

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Note 8 - Commitments and Contingencies (Details Textual) - USD ($)	3 Months Ended		6 Months Ended		12 Months Ended
	Jun. 30, 2026	Jun. 30, 2025	Jun. 30, 2026	Jun. 30, 2025	Dec. 31, 2025	Mar. 31, 2026	Mar. 31, 2025	Dec. 31, 2024
Financing Receivable, Allowance for Credit Loss, Excluding Accrued Interest	$ 31,165,000	$ 32,189,000	$ 31,165,000	$ 32,189,000	$ 31,937,000	$ 32,443,000	$ 31,653,000	$ 31,870,000
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Writeoff (Recovery)	3,837,000	1,179,000	5,981,000	2,901,000
Proceeds from Sale, Loan, Held-for-Sale			313,645,000	221,880,000
Other Liabilities	30,291,000		30,291,000		30,656,000
Holdback Reserve For Guaranteed Loans [Member]
Other Liabilities	$ 599,000		599,000		1,800,000
Federal Home Loan Bank of Des Moines [Member]
Proceeds from Sale, Loan, Held-for-Sale			$ 8,100,000
Amount to Outstanding Credit Enhancement (CE) Obligation, Percentage	10.00%		10.00%
Escrow Holdback Relative to Outstanding Credit Enhancement (CE) Obligation	$ 30,000		$ 30,000
Federal Home Loan Bank of Des Moines [Member] \| Financial Asset, 30 to 59 Days Past Due [Member]
Proceeds from Sale, Loan, Held-for-Sale			0		0
Federal Home Loan Bank of Des Moines [Member] \| Recourse [Member]
First Loss Account (FLA)	581,000		581,000
Credit Enhancement (CE) Obligation	302,000		302,000
Unfunded Loan Commitment [Member]
Financing Receivable, Allowance for Credit Loss, Excluding Accrued Interest	1,700,000		1,700,000		$ 1,800,000
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Writeoff (Recovery)	$ 82,000	$ 151,000	$ 39,000	$ 217,000