Note 3 - Loans Receivable - Nonaccrual Loans by Class (Details) - USD ($) $ in Thousands	Jun. 30, 2025	Dec. 31, 2024
Nonaccrual loans with allowance	$ 1,156	$ 2,970
Nonaccrual loans without allowance	19,210	27,545
Nonaccrual loans	20,366	30,515
Real Estate Portfolio Segment [Member] \| One-to-four Family Loan [Member]
Nonaccrual loans with allowance	910	364
Nonaccrual loans without allowance	1,364	1,113
Nonaccrual loans	2,274	1,477
Real Estate Portfolio Segment [Member] \| Commercial Real Estate [Member]
Nonaccrual loans with allowance	4	4
Nonaccrual loans without allowance	4,091	5,594
Nonaccrual loans	4,095	5,598
Real Estate Portfolio Segment [Member] \| Construction Loans [Member]
Nonaccrual loans with allowance	9	10
Nonaccrual loans without allowance	13,054	19,534
Nonaccrual loans	13,063	19,544
Consumer Portfolio Segment [Member] \| Home Equity Loan [Member]
Nonaccrual loans with allowance	10	55
Nonaccrual loans without allowance	0	0
Nonaccrual loans	10	55
Consumer Portfolio Segment [Member] \| Automobile and Other Loan [Member]
Nonaccrual loans with allowance	26	0
Nonaccrual loans without allowance	384	700
Nonaccrual loans	410	700
Commercial Portfolio Segment [Member]
Nonaccrual loans with allowance	197	2,537
Nonaccrual loans without allowance	317	604
Nonaccrual loans	$ 514	$ 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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