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Note 4 - Loans Receivable - Aging of the Recorded Investment of Loans (Details) - USD ($) $ in Thousands | Sep. 30, 2025 | Dec. 31, 2024
--- | --- | ---
Loans receivable | $ 768,646 | $ 895,157
Loans receivable, nonaccrual | 9,242 | 16,934
Real Estate Portfolio [Member] | One-to-Four Family Residential Real Estate [Member] |  |
Loans receivable | 12,859 | 14,829
Loans receivable, nonaccrual | 12 | 126
Real Estate Portfolio [Member] | Multi-family Residential Real Estate [Member] |  |
Loans receivable | 486,050 | 521,957
Loans receivable, nonaccrual | 0 | 1,453
Real Estate Portfolio [Member] | Nonresidential Real Estate, Owner Occupied [Member] |  |
Loans receivable | 98,804 | 108,153
Loans receivable, nonaccrual | 0 | 393
Commercial Loans and Leases [Member] | Commercial Loans [Member] |  |
Loans receivable | 169,335 | 248,595
Loans receivable, nonaccrual | 9,230 | 14,960
Consumer Portfolio Segment [Member] |  |
Loans receivable | 1,598 | 1,623
Loans receivable, nonaccrual | 0 | 2
Financial Asset, 30 to 59 Days Past Due [Member] |  |
Loans receivable | 2,498 | 2,883
Financial Asset, 30 to 59 Days Past Due [Member] | Real Estate Portfolio [Member] | One-to-Four Family Residential Real Estate [Member] |  |
Loans receivable | 0 | 181
Financial Asset, 30 to 59 Days Past Due [Member] | Real Estate Portfolio [Member] | Multi-family Residential Real Estate [Member] |  |
Loans receivable | 0 | 654
Financial Asset, 30 to 59 Days Past Due [Member] | Real Estate Portfolio [Member] | Nonresidential Real Estate, Owner Occupied [Member] |  |
Loans receivable | 0 | 0
Financial Asset, 30 to 59 Days Past Due [Member] | Commercial Loans and Leases [Member] | Commercial Loans [Member] |  |
Loans receivable | 2,494 | 2,044
Financial Asset, 30 to 59 Days Past Due [Member] | Consumer Portfolio Segment [Member] |  |
Loans receivable | 4 | 4
Financial Asset, 60 to 89 Days Past Due [Member] |  |
Loans receivable | 571 | 1,934
Financial Asset, 60 to 89 Days Past Due [Member] | Real Estate Portfolio [Member] | One-to-Four Family Residential Real Estate [Member] |  |
Loans receivable | 65 | 0
Financial Asset, 60 to 89 Days Past Due [Member] | Real Estate Portfolio [Member] | Multi-family Residential Real Estate [Member] |  |
Loans receivable | 19 | 0
Financial Asset, 60 to 89 Days Past Due [Member] | Real Estate Portfolio [Member] | Nonresidential Real Estate, Owner Occupied [Member] |  |
Loans receivable | 0 | 0
Financial Asset, 60 to 89 Days Past Due [Member] | Commercial Loans and Leases [Member] | Commercial Loans [Member] |  |
Loans receivable | 482 | 1,929
Financial Asset, 60 to 89 Days Past Due [Member] | Consumer Portfolio Segment [Member] |  |
Loans receivable | 5 | 5
Financial Asset, Equal to or Greater than 90 Days Past Due [Member] |  |
Loans receivable | 2,244 | 0
Financial Asset, Equal to or Greater than 90 Days Past Due [Member] | Real Estate Portfolio [Member] | One-to-Four Family Residential Real Estate [Member] |  |
Loans receivable | 0 | 0
Financial Asset, Equal to or Greater than 90 Days Past Due [Member] | Real Estate Portfolio [Member] | Multi-family Residential Real Estate [Member] |  |
Loans receivable | 0 | 0
Financial Asset, Equal to or Greater than 90 Days Past Due [Member] | Real Estate Portfolio [Member] | Nonresidential Real Estate, Owner Occupied [Member] |  |
Loans receivable | 408 | 0
Financial Asset, Equal to or Greater than 90 Days Past Due [Member] | Commercial Loans and Leases [Member] | Commercial Loans [Member] |  |
Loans receivable | 1,835 | 0
Financial Asset, Equal to or Greater than 90 Days Past Due [Member] | Consumer Portfolio Segment [Member] |  |
Loans receivable | 1 | 0
Financial Asset, Past Due [Member] |  |
Loans receivable | 5,313 | 4,817
Financial Asset, Past Due [Member] | Real Estate Portfolio [Member] | One-to-Four Family Residential Real Estate [Member] |  |
Loans receivable | 65 | 181
Financial Asset, Past Due [Member] | Real Estate Portfolio [Member] | Multi-family Residential Real Estate [Member] |  |
Loans receivable | 19 | 654
Financial Asset, Past Due [Member] | Real Estate Portfolio [Member] | Nonresidential Real Estate, Owner Occupied [Member] |  |
Loans receivable | 408 | 0
Financial Asset, Past Due [Member] | Commercial Loans and Leases [Member] | Commercial Loans [Member] |  |
Loans receivable | 4,811 | 3,973
Financial Asset, Past Due [Member] | Consumer Portfolio Segment [Member] |  |
Loans receivable | 10 | 9
Financial Asset, Not Past Due [Member] |  |
Loans receivable | 754,091 | 873,406
Financial Asset, Not Past Due [Member] | Real Estate Portfolio [Member] | One-to-Four Family Residential Real Estate [Member] |  |
Loans receivable | 12,782 | 14,522
Financial Asset, Not Past Due [Member] | Real Estate Portfolio [Member] | Multi-family Residential Real Estate [Member] |  |
Loans receivable | 486,031 | 519,850
Financial Asset, Not Past Due [Member] | Real Estate Portfolio [Member] | Nonresidential Real Estate, Owner Occupied [Member] |  |
Loans receivable | 98,396 | 107,760
Financial Asset, Not Past Due [Member] | Commercial Loans and Leases [Member] | Commercial Loans [Member] |  |
Loans receivable | 155,294 | 229,662
Financial Asset, Not Past Due [Member] | Consumer Portfolio Segment [Member] |  |
Loans receivable | $ 1,588 | $ 1,612

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- Definition Amortized cost excluding accrued interest, before allowance for credit loss, fee, and loan in process, of financing receivable. Excludes net investment in lease. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 942 -SubTopic 210 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03(7)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147478546/942-210-S99-1 + Details
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