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Note 9 - Fair Value Measurement - Details of Fair Value Adjustment (Details) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2022 | Sep. 30, 2021 | Sep. 30, 2022 | Sep. 30, 2021
Total fair value adjustments, net | $ (4,240) | $ 9,287 | $ (14,703) | $ (10,651)
Fair Value, Inputs, Level 1 [Member] |  |  |  |
Unrealized loss on investments in equity securities | (5,110) | (2,861) | (14,749) | (7,117)
Derivative [Member] | Fair Value, Inputs, Level 2 [Member] |  |  |  |
Fair value (Loss) gain | 873 | 12,148 | (20) | (4,692)
Securities Investment [Member] | Fair Value, Inputs, Level 1 [Member] |  |  |  |
Fair value (Loss) gain | $ (3) | $ 0 | $ 66 | $ 1,158

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- Definition Total amount of realized gain (loss) and unrealized gain (loss) recognized in income from asset (liability) measured at fair value on recurring basis using unobservable input (level 3) and still held. + References No definition available. + Details
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- Definition Amount of unrealized gain (loss) recognized in income from asset (liability) measured at fair value on recurring basis using unobservable input (level 3) and still held. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (d) -URI https://asc.fasb.org/extlink&oid=126976982&loc=d3e19207-110258 + Details
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- Definition Amount of gain (loss) recognized in income from asset and liability measured at fair value on recurring basis using unobservable input (level 3). + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(1) -URI https://asc.fasb.org/extlink&oid=126976982&loc=d3e19207-110258 + Details
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