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Note 3 - Loans - Summary of Loans by Major Category (Details) - USD ($) $ in Thousands | Dec. 31, 2025 | Dec. 31, 2024 | Dec. 31, 2023
--- | --- | --- | ---
Loans | $ 129,464 | $ 130,907 |
Net deferred loan costs | 299 | 650 |
Allowance for credit losses on loans | (1,128) | (1,201) | $ (1,176)
Total loans, net | 128,635 | 130,356 |
First Mortgage Loans [Member] |  |  |
Loans | 129,196 | 130,625 |
Consumer Portfolio Segment [Member] |  |  |
Loans | 268 | 282 |
Allowance for credit losses on loans | (2) | (2) | (1)
One To Four Family Residential [Member] | First Mortgage Loans [Member] |  |  |
Loans | 118,222 | 119,409 |
Allowance for credit losses on loans | (989) | (1,056) | (1,094)
Multifamily [Member] | First Mortgage Loans [Member] |  |  |
Loans | 3,240 | 3,368 |
Allowance for credit losses on loans | (39) | (37) | (40)
Commercial Real Estate [Member] | First Mortgage Loans [Member] |  |  |
Loans | 3,813 | 4,197 |
Allowance for credit losses on loans | (37) | (41) | (37)
Construction Loans [Member] | First Mortgage Loans [Member] |  |  |
Loans | 3,921 | 3,651 |
Allowance for credit losses on loans | $ (61) | $ (65) | $ (4)

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- Definition Amortized cost excluding accrued interest, after allowance for credit loss, of financing receivable. Excludes net investment in lease. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 45 -Paragraph 1 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479344/326-20-45-1 + Details
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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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