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Note 18 - Redeemable Preferred Units (Details Textual) - Series A Preferred Units [Member] - USD ($) $ / shares in Units, $ in Thousands |  | 3 Months Ended | 6 Months Ended
--- | --- | --- | ---
Aug. 08, 2022 | Jun. 30, 2025 | Jun. 30, 2024 | Jun. 30, 2025 | Jun. 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 | $ 60,000 |  |  |  |
Unit Purchase Agreement, Additional Capital Commitments | 140,000 |  |  |  |
Unit Purchase Agreement, Payment Pursuant to Milestone Fundings | $ 140,000 |  |  |  |
Unit Purchase Agreement, Milestone Fundings, Standby Fee Rate | 0.50% |  |  |  |
Preferred Stock, Dividend Rate, Percentage | 15.00% |  |  |  |
Preferred Stock, Accrued Preferred Return |  | $ 4,600 |  | $ 4,600 |
Unit Purchase Agreement, Accretion Expense on the Redeemable Preferred Shares |  | 0 | $ 4,400 | 0 | $ 8,600
Legal Fees |  |  |  |  | 800
Interest Expense, Other |  | 100 | 100 | 100 | 100
Preferred Stock, Liquidation Preference, Value |  | 91,500 |  | 91,500 |
Interest Costs Capitalized |  | $ 100 | $ 300 | $ 100 | $ 700
Minimum [Member] |  |  |  |  |
Preferred Stock, Dividend Rate, Percentage | 13.00% |  |  |  |
Maximum [Member] |  |  |  |  |
Preferred Stock, Dividend Rate, Percentage | 17.00% |  |  |  |

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