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Note 11 - Warrant Dividend Distribution - Changes in Warrants Outstanding and Warrant Liability (Details) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2025 | Sep. 30, 2024 | Jun. 30, 2024 | Mar. 31, 2024 | Mar. 31, 2024 | Sep. 30, 2025 | Sep. 30, 2024
Balance, shares (in shares) |  |  |  | 16,895,000 |  | 0 |
Balance, liability |  |  |  | $ 113,363 |  |  |
Gain from change in fair value of warrant liabilities | $ 0 | $ 0 |  |  |  | $ 0 | $ 108,183
Gain from change in fair value of warrant liabilities | $ 0 | $ 0 |  |  |  | $ 0 | $ 108,183
Balance, shares (in shares) | 0 |  |  |  |  | 0 |
Warrants to Purchase Common Stock [Member] |  |  |  |  |  |  |
Balance, shares (in shares) |  | 0 | 16,221,000 |  |  | 0 |
Balance, liability |  | $ 0 | $ 65,368 |  |  | $ 0 |
Warrants exercised (in shares) |  |  | (3,152,000) | (674,000) | (674,000) |  |
Warrants exercised |  |  | $ (226) | $ (4,954) |  |  |
Gain from change in fair value of warrant liabilities |  |  | (65,142) | (43,041) |  |  |
Gain from change in fair value of warrant liabilities |  |  | $ (65,142) | $ (43,041) |  |  |
Redemption of common stock warrants (in shares) |  |  | (13,069,000) |  |  |  |
Balance, shares (in shares) |  | 0 | 0 | 16,221,000 | 16,221,000 |  | 0
Balance, liability | $ 0 | $ 0 | $ 0 | $ 65,368 | $ 65,368 | $ 0 | $ 0

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- Definition Represents the warrants redeemed common stock warrants. + References No definition available. + Details
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- Definition Amount of expense (income) related to adjustment to fair value of warrant liability. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Section 45 -Paragraph 28 -Subparagraph (b) -SubTopic 10 -Topic 230 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482740/230-10-45-28 + Details
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- Definition Value of outstanding derivative securities that permit the holder the right to purchase securities (usually equity) from the issuer at a specified price. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 820 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (bbb)(2)(i) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482106/820-10-50-2 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 820 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (bbb)(2) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482106/820-10-50-2 Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 820 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (bbb)(1) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482106/820-10-50-2 + Details
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