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Note 2 - Summary of Significant Accounting Policies (Tables) | 12 Months Ended
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Dec. 31, 2024
Notes Tables |
Schedule of Earnings Per Share, Basic and Diluted [Table Text Block] |
​ |  | Year ended |
​ |  | December 31, |
​ |  | 2024 |  |  | 2023 |
Numerator: |  | ​ |  |  | ​ |
Net income |  | $ | 18,610 |  |  | $ | 12,323 |
​ |  | ​ |  |  | ​ |
Less distributed and undistributed income allocated to participating securities |  |  | 462 |  |  |  | 323 |
​ |  | ​ |  |  | ​ |
Net income attributable to common shareholders |  |  | 18,148 |  |  |  | 12,000 |
​ |  | ​ |  |  | ​ |
Denominator: |  | ​ |  |  | ​ |
Weighted average common shares (Basic) |  |  | 4,465 |  |  |  | 4,401 |
​ |  | ​ |  |  | ​ |
Weighted average common shares including assumed conversions (Diluted) |  |  | 4,465 |  |  |  | 4,401 |
​ |  | ​ |  |  | ​ |
Basic net income per share |  | $ | 4.06 |  |  | $ | 2.72 |
Diluted net income per share |  | $ | 4.06 |  |  | $ | 2.72 |

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- Definition Tabular disclosure of an entity's basic and diluted earnings per share calculations, including a reconciliation of numerators and denominators of the basic and diluted per-share computations for income from continuing operations. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 260 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482662/260-10-50-1 + Details
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