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Note 18 - Public Offering of Class A Common Stock (Details Textual) - USD ($) $ / shares in Units, $ in Millions | Dec. 15, 2025 | Dec. 12, 2025 | Sep. 15, 2025 | Jan. 21, 2026 | Feb. 18, 2025
--- | --- | --- | --- | --- | ---
Share Price (in dollars per share) |  |  |  | $ 13.64 | $ 2.47
Public Offering [Member] | Common Class A [Member] |  |  |  |  |
Stock Issued During Period, Shares, New Issues (in shares) |  | 7,750,000 | 1,600,000 |  |
Share Price (in dollars per share) |  | $ 7.75 | $ 5 |  |
Proceeds from Public Offering, Net |  |  | $ 8.0 |  |
Payments of Stock Issuance Costs |  |  | $ 0.1 |  |
Over-Allotment Option [Member] | Common Class A [Member] |  |  |  |  |
Stock Issued During Period, Shares, New Issues (in shares) | 1,162,500 | 1,162,500 |  |  |
Public Placement [Member] | Common Class A [Member] |  |  |  |  |
Stock Issued During Period, Shares, New Issues (in shares) | 8,912,500 |  |  |  |
Proceeds from Public Offering, Net | $ 65.2 |  |  |  |

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