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Note 19 - Redeemable Preferred Units (Details Textual) - Series A Preferred Units [Member] - USD ($) $ / shares in Units, $ in Millions |  | 3 Months Ended | 9 Months Ended
--- | --- | --- | ---
Aug. 08, 2022 | Sep. 30, 2025 | Sep. 30, 2024 | Sep. 30, 2025 | Sep. 30, 2024
Unit Purchase Agreement, Preferred Units Issued (in shares) | 10,000,000 |  |  |  |
Unit Purchase Agreement, Price Per Unit (in dollars per share) | $ 6 |  |  |  |
Unit Purchase Agreement, Aggregate Additional Preferred Units (in shares) | 23,333,333.34 |  |  |  |
Unit Purchase Agreement, Capital upon the Initial Funding | $ 60.0 |  |  |  |
Unit Purchase Agreement, Additional Capital Commitments | 140.0 |  |  |  |
Unit Purchase Agreement, Payment Pursuant to Milestone Fundings | $ 140.0 |  |  |  |
Unit Purchase Agreement, Milestone Fundings, Standby Fee Rate | 0.50% |  |  |  |
Preferred Stock, Dividend Rate, Percentage | 15.00% |  |  |  |
Unit Purchase Agreement, Accretion Expense on the Redeemable Preferred Shares |  | $ 9.5 | $ 2.1 | $ 9.5 | $ 10.7
Legal Fees |  |  |  |  | 0.8
Interest Expense, Other |  | 0.1 | 0.1 | 0.1 | 0.1
Preferred Stock, Liquidation Preference, Value |  | 91.5 |  | 91.5 |
Interest Costs Capitalized |  | $ 0.1 | $ 0.3 | $ 0.2 | $ 1.1
Minimum [Member] |  |  |  |  |
Preferred Stock, Dividend Rate, Percentage | 13.00% |  |  |  |
Maximum [Member] |  |  |  |  |
Preferred Stock, Dividend Rate, Percentage | 17.00% |  |  |  |

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