Note 8 - Goodwill and Intangible Assets - Goodwill and Intangible Assets Balances (Details) - USD ($) $ in Thousands  | 
Jun. 30, 2024  | 
Dec. 31, 2023  | 
|---|---|---|
| Intangibles, Net Carrying Amount | $ 2,429 | |
| Total intangible assets | 5,220 | $ 5,220 | 
| Total intangible assets | (481) | (328) | 
| Total intangible assets | 4,739 | 4,892 | 
| Trade Names [Member] | ||
| Intangibles, Gross Carrying Amount | 2,310 | 2,310 | 
| Developed Technology Rights [Member] | ||
| Intangibles, Gross Carrying Amount | 2,310 | 2,310 | 
| Intangibles, Accumulated Amortization | (453) | (310) | 
| Intangibles, Net Carrying Amount | 1,857 | 2,000 | 
| Intellectual Property [Member] | ||
| Intangibles, Gross Carrying Amount | 460 | 460 | 
| Intangibles, Accumulated Amortization | 0 | 0 | 
| Intangibles, Net Carrying Amount | 460 | 460 | 
| Customer Relationships [Member] | ||
| Intangibles, Gross Carrying Amount | 140 | 140 | 
| Intangibles, Accumulated Amortization | (28) | (18) | 
| Intangibles, Net Carrying Amount | $ 112 | $ 122 | 
| X | ||||||||||
- Definition Amount of accumulated amortization of leases acquired as part of a real property acquisition at below market lease rate with a finite life. No definition available. 
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- Definition Amount before amortization of leases acquired as part of a real property acquisition at below market lease rate with a finite life. No definition available. 
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| X | ||||||||||
- Definition Amount after amortization of leases acquired as part of a real property acquisition at below market lease rate with a finite life. No definition available. 
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- Definition Accumulated amount of amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life. Reference 1: http://www.xbrl.org/2003/role/exampleRef 
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- Definition Amount before amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life. Reference 1: http://www.xbrl.org/2003/role/exampleRef 
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- Definition Amount after amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef 
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- Definition Amount of assets, excluding financial assets and goodwill, lacking physical substance and having a projected indefinite period of benefit. Reference 1: http://www.xbrl.org/2003/role/exampleRef 
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