Note 3 - Loans Receivable - Nonaccrual Loans by Class (Details) - USD ($) $ in Thousands	Dec. 31, 2025	Dec. 31, 2024
Nonaccrual loans with allowance	$ 484	$ 2,970
Nonaccrual loans without allowance	22,111	27,545
Nonaccrual loans	22,595	30,515
Real Estate Portfolio Segment [Member] \| One-to-four Family Loan [Member]
Nonaccrual loans with allowance	91	364
Nonaccrual loans without allowance	2,181	1,113
Nonaccrual loans	2,272	1,477
Real Estate Portfolio Segment [Member] \| Commercial Real Estate [Member]
Nonaccrual loans with allowance	5	4
Nonaccrual loans without allowance	9,740	5,594
Nonaccrual loans	9,745	5,598
Real Estate Portfolio Segment [Member] \| Construction Loans [Member]
Nonaccrual loans with allowance	7	10
Nonaccrual loans without allowance	5,139	19,534
Nonaccrual loans	5,146	19,544
Consumer Portfolio Segment [Member] \| Home Equity Loan [Member]
Nonaccrual loans with allowance	53	55
Nonaccrual loans without allowance	0	0
Nonaccrual loans	53	55
Consumer Portfolio Segment [Member] \| Automobile and Other Loan [Member]
Nonaccrual loans with allowance	25	0
Nonaccrual loans without allowance	1,061	700
Nonaccrual loans	1,086	700
Commercial Portfolio Segment [Member]
Nonaccrual loans with allowance	303	2,537
Nonaccrual loans without allowance	3,990	604
Nonaccrual loans	$ 4,293	$ 3,141

Amortized cost of financing receivable on nonaccrual status with allowance for credit loss. Excludes net investment in lease.

No definition available.

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- Definition

Amortized cost excluding accrued interest, of financing receivable on nonaccrual status. Excludes net investment in lease.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 16
-Subparagraph (a)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479319/326-20-50-16

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- Definition

Amortized cost excluding accrued interest, of financing receivable on nonaccrual status with no allowance for credit loss. Excludes net investment in lease.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 16
-Subparagraph (d)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479319/326-20-50-16

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