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Note 5 - Fair Value Measurements (Tables) | 6 Months Ended
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Jun. 30, 2026
Notes Tables |
Fair Value, Liabilities Measured on Recurring and Nonrecurring Basis [Table Text Block] |
|  | Financial assets and liabilities at fair value as of June 30, 2026 |
(in thousands) |  | Level 1 |  |  | Level 2 |  |  | Level 3 |  |  | Total |
Equity Investments |  | $ | 4,084 |  |  | $ | — |  |  | $ | — |  |  | $ | 4,084 |
Total Assets |  | $ | 4,084 |  |  | $ | — |  |  | $ | — |  |  | $ | 4,084 |
Forward Contract Liabilities |  | $ | — |  |  | $ | — |  |  | $ | — |  |  | $ | — |
Convertible notes |  |  | — |  |  |  | — |  |  |  | 1,301 |  |  |  | 1,301 |
Total Liabilities |  | $ | — |  |  | $ | — |  |  | $ | 1,301 |  |  | $ | 1,301 |
|  | Financial assets and liabilities at fair value as of December 31, 2025 |
|  | Level 1 |  |  | Level 2 |  |  | Level 3 |  |  | Total |
Equity Investments |  | $ | 1,323 |  |  | $ | — |  |  | $ | — |  |  | $ | 1,323 |
Total Assets |  | $ | 1,323 |  |  | $ | — |  |  | $ | — |  |  | $ | 1,323 |
Forward Contract Liabilities |  | $ | — |  |  | $ | 1,412 |  |  | $ | — |  |  | $ | 1,412 |
Convertible notes |  |  | — |  |  |  | — |  |  |  | 689 |  |  |  | 689 |
Total Liabilities |  | $ | — |  |  | $ | 1,412 |  |  | $ | 689 |  |  | $ | 2,101 |

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- Definition Tabular disclosure of liabilities measured at fair value measured on a recurring or nonrecurring basis. Includes, but is not limited to, fair value measurements recorded and the reasons for the measurements, level within the fair value hierarchy in which the fair value measurements are categorized and transfers between levels 1 and 2. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 820 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482106/820-10-50-2 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 820 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482106/820-10-50-2 + Details
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- References No definition available. + Details
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