Note 12 - Earnings Per Share - Schedule of Earnings Per Share (Details) - USD ($) $ / shares in Units, $ in Thousands |
3 Months Ended | 6 Months Ended | ||
|---|---|---|---|---|
Jun. 30, 2026 |
Jun. 30, 2025 |
Jun. 30, 2026 |
Jun. 30, 2025 |
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| Common Class A [Member] | ||||
| Basic and diluted | $ 373 | $ 43 | $ 1,171 | $ 593 |
| Common shares outstanding at the balance sheet date (in shares) | 9,990,000 | 10,005,000 | 9,990,000 | 10,005,000 |
| Effect of weighting (in shares) | 9,000 | 0 | 14,000 | 0 |
| Weighted average shares-basic and diluted (in shares) | 9,998,603 | 10,005,457 | 10,004,315 | 10,005,457 |
| Basic and diluted (in dollars per share) | $ 0.04 | $ 0 | $ 0.12 | $ 0.06 |
| Common Class B [Member] | ||||
| Basic and diluted | $ 1 | $ 0 | $ 4 | $ 2 |
| Common shares outstanding at the balance sheet date (in shares) | 32,000 | 32,000 | 32,000 | 32,000 |
| Weighted average shares-basic and diluted (in shares) | 31,938 | 31,938 | 31,938 | 31,938 |
| Basic and diluted (in dollars per share) | $ 0.04 | $ 0 | $ 0.12 | $ 0.06 |
| X | ||||||||||
- Definition The adjustment to the basic weighted average number of shares outstanding. No definition available.
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| X | ||||||||||
- Definition The amount of net income (loss) for the period per each share of common stock or unit outstanding during the reporting period. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition Amount, after deduction of tax, noncontrolling interests, dividends on preferred stock and participating securities; of income (loss) available to common shareholders. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition This element represents the weighted average total number of shares issued throughout the period including the first (beginning balance outstanding) and last (ending balance outstanding) day of the period before considering any reductions (for instance, shares held in treasury) to arrive at the weighted average number of shares outstanding. Weighted average relates to the portion of time within a reporting period that common shares have been issued and outstanding to the total time in that period. Such concept is used in determining the weighted average number of shares outstanding for purposes of calculating earnings per share (basic). Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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| X | ||||||||||
- Definition Number of [basic] shares or units, after adjustment for contingently issuable shares or units and other shares or units not deemed outstanding, determined by relating the portion of time within a reporting period that common shares or units have been outstanding to the total time in that period. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Details
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| X | ||||||||||
- Details
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