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Note 3 - Loans and Allowance for Loan Losses - Nonaccrual Loans (Details) - USD ($) $ in Thousands | Mar. 31, 2025 | Dec. 31, 2024
--- | --- | ---
With no related allowance recorded, principal balance | $ 1,346 | $ 1,824
With related allowance recorded, principal balance | 4,015 | 3,918
Related allowance | 2,373 | 2,134
Total principal balance | 5,361 | 5,742
Commercial Portfolio Segment [Member] |  |
With no related allowance recorded, principal balance | 66 | 657
With related allowance recorded, principal balance | 2,232 | 2,110
Related allowance | 1,850 | 1,732
Total principal balance | 2,298 | 2,767
Commercial Portfolio Segment [Member] | Commercial and Industrial [Member] |  |
With no related allowance recorded, principal balance | 25 | 615
With related allowance recorded, principal balance | 2,232 | 2,110
Related allowance | 1,850 | 1,732
Commercial Portfolio Segment [Member] | Vacant Land and Land Development and Residential Construction Loan [Member] |  |
With no related allowance recorded, principal balance | 0 | 0
With related allowance recorded, principal balance | 0 | 0
Related allowance | 0 | 0
Commercial Portfolio Segment [Member] | Real Estate Owner Occupied Loan [Member] |  |
With no related allowance recorded, principal balance | 41 | 42
With related allowance recorded, principal balance | 0 | 0
Related allowance | 0 | 0
Commercial Portfolio Segment [Member] | Real Estate Non Owner Occupied Loan [Member] |  |
With no related allowance recorded, principal balance | 0 | 0
With related allowance recorded, principal balance | 0 | 0
Related allowance | 0 | 0
Commercial Portfolio Segment [Member] | Real Estate Multi Family and Residential Rental Loan [Member] |  |
With no related allowance recorded, principal balance | 0 | 0
With related allowance recorded, principal balance | 0 | 0
Related allowance | 0 | 0
Retail Portfolio Segment [Member] |  |
With no related allowance recorded, principal balance | 1,280 | 1,167
With related allowance recorded, principal balance | 1,783 | 1,808
Related allowance | 523 | 402
Total principal balance | 3,063 | 2,975
Retail Portfolio Segment [Member] | One to Four Family Mortgages [Member] |  |
With no related allowance recorded, principal balance | 1,280 | 1,167
With related allowance recorded, principal balance | 1,783 | 1,808
Related allowance | 523 | 402
Retail Portfolio Segment [Member] | Other Consumer Loans [Member] |  |
With no related allowance recorded, principal balance | 0 | 0
With related allowance recorded, principal balance | 0 | 0
Related allowance | $ 0 | $ 0

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- Definition Amortized cost 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 + Details
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- Definition Amortized cost of financing receivable on nonaccrual status. Excludes net investment in lease. + References Reference 1: http://fasb.org/us-gaap/role/ref/otherTransitionRef -Topic 310 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 7 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org/1943274/2147481962/310-10-50-7 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Name Regulation S-K (SK) -Number 229 -Section 1405 -Paragraph a -Subparagraph (3) -Publisher SEC Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Name Regulation S-K (SK) -Number 229 -Section 1405 -Paragraph a -Subparagraph (2) -Publisher SEC Reference 4: 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 + Details
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