| Note 12 - Leases - Weighted Average Remaining Lease Term and Discount Rate (Details) | Mar. 31, 2025 | Dec. 31, 2024 | 
|---|---|---|
| Weighted Average Remaining Lease Term (Years) (Year) | 10 years 8 months 12 days | 10 years | 
| Weighted Average Discount Rate | 13.90% | 13.90% | 
| X | ||||||||||
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- Definition Weighted average discount rate for operating lease calculated at point in time. Reference 1: http://www.xbrl.org/2003/role/exampleRef 
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| X | ||||||||||
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- Definition Weighted average remaining lease term for operating lease, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. Reference 1: http://www.xbrl.org/2003/role/exampleRef 
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