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Note 4 - Allowance for Credit Losses- Collateral Dependent Loans (Details) - USD ($) $ in Thousands | Jun. 30, 2025 | Dec. 31, 2024 | Jun. 30, 2024
--- | --- | --- | ---
Loans | $ 1,443,022 | $ 1,466,595 | $ 989,976
Real Estate 1 [Member] | Construction and Land Development [Member] |  |  |
Loans | 78,169 | 84,480 | 60,919
Real Estate 1 [Member] | Secured by Multi-family Residential Properties [Member] |  |  |
Loans | 544,162 | 547,167 | $ 346,977
Real Estate [Member] | Real Estate 1 [Member] |  |  |
Loans | 1,063 | 703 |
Real Estate [Member] | Real Estate 1 [Member] | Construction and Land Development [Member] |  |  |
Loans | 18 | 0 |
Real Estate [Member] | Real Estate 1 [Member] | Secured by Multi-family Residential Properties [Member] |  |  |
Loans | 1,045 | 703 |
Non Real Estate [Member] | Real Estate 1 [Member] |  |  |
Loans | 0 | 0 |
Non Real Estate [Member] | Real Estate 1 [Member] | Construction and Land Development [Member] |  |  |
Loans | 0 | 0 |
Non Real Estate [Member] | Real Estate 1 [Member] | Secured by Multi-family Residential Properties [Member] |  |  |
Loans | 0 | 0 |
Collateral Pledged [Member] | Real Estate 1 [Member] |  |  |
Loans | 1,063 | 703 |
Collateral Pledged [Member] | Real Estate 1 [Member] | Construction and Land Development [Member] |  |  |
Loans | 18 | 0 |
Collateral Pledged [Member] | Real Estate 1 [Member] | Secured by Multi-family Residential Properties [Member] |  |  |
Loans | $ 1,045 | $ 703 |

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- Definition Amortized cost excluding accrued interest, before 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 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 3B -Publisher FASB -URI https://asc.fasb.org/1943274/2147479319/326-20-50-3B Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 5 -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org/1943274/2147479319/326-20-50-5 + Details
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