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Note 22 - Commitments and Contingencies (Details Textual) - USD ($) $ in Thousands |  | 3 Months Ended | 60 Months Ended |
--- | --- | --- | --- | ---
Jan. 20, 2020 | Mar. 31, 2025 | Mar. 31, 2024 | Dec. 31, 2024 | Dec. 31, 2020
Litigation Settlement, Amount Awarded to Other Party | $ 900 |  |  |  |
Litigation Settlement Reimbursable Percentage of Future Losses | 60.00% |  |  |  |
Loss Contingency, Estimate of Possible Loss |  | $ 2,900 |  |  | $ 4,800
Payments for Legal Settlements |  | 200 | $ 0 | $ 1,700 |
Short Term Investments Fair Value Disclosure |  | 200 |  | 200 |
Restricted Cash |  | 7,589 | $ 7,909 | 7,643 |
IWS [Member] |  |  |  |  |
Restricted Cash |  | 7,000 |  | 6,800 |
State and Provincial Regulatory Authorities [Member] |  |  |  |  |
Restricted Cash |  | 200 |  | 200 |
Third Parties [Member] |  |  |  |  |
Restricted Cash |  | $ 400 |  | $ 700 |

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