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Note 12 - Commitment and Contingencies (Details Textual) $ in Thousands, Pure in Millions |  |  |  | 1 Months Ended | 3 Months Ended | 12 Months Ended |  |
--- | --- | --- | --- | --- | --- | --- | --- | ---
Feb. 24, 2022 USD ($) | Feb. 24, 2022 GBP (£) | Nov. 30, 2021 USD ($) | May 02, 2021 USD ($) | Apr. 30, 2022 USD ($) | Mar. 31, 2022 USD ($) | Dec. 31, 2022 USD ($) | Dec. 31, 2024 USD ($) | Dec. 31, 2023 USD ($)
Purchase Obligation |  |  |  |  |  |  |  | $ 9,200 | $ 6,500
Sales and Excise Tax Payable, Current |  |  |  |  |  |  |  | 989 | 1,019
Earn-out Payment Dispute [Member] |  |  |  |  |  |  |  |  |
Earn Out Payment Amount | $ 8,800 | £ 6,902,816 |  |  |  |  |  |  |
Settlement Agreement [Member] |  |  |  |  |  |  |  |  |
Proceeds to be Received From Settlement Agreement |  |  |  | $ 3,000 |  |  |  |  |
Line of Credit Facility, Number of Installments |  |  |  | 3 |  |  |  |  |
Settlement Agreement [Member] | Prepaid Expenses and Other Current Assets [Member] |  |  |  |  |  |  |  |  |
Prepaid Expense, Current |  |  |  |  |  |  |  | $ 4,100 | $ 4,100
Settlement Agreement [Member] | Third Party [Member] |  |  |  |  |  |  |  |  |
Proceeds to be Received From Settlement Agreement |  |  | $ 1,000 |  |  |  |  |  |
Settlement Agreement [Member] | First Payment [Member] |  |  |  |  |  |  |  |  |
Litigation Settlement, Amount Awarded from Other Party |  |  |  |  |  |  | $ 1,000 |  |
Securities Purchase Agreement [Member] | Muller Austria [Member] |  |  |  |  |  |  |  |  |
Litigation Settlement In Cash |  |  |  |  | $ 500 |  |  |  |
Litigation Settlement, Coupons Awarded |  |  |  |  | $ 300 |  |  |  |
Litigation Settlement, Amount Awarded to Other Party |  |  |  |  |  | $ 800 |  |  |

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