| Note 11 - Leases - Assets and Liabilities (Details) - USD ($) $ in Thousands | Jun. 30, 2024 | Dec. 31, 2023 | 
|---|---|---|
| Operating Lease Right-of-Use Assets | $ 3,436 | $ 8,166 | 
| Operating Lease Liabilities | $ 4,057 | $ 9,694 | 
| X | ||||||||||
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- Definition Present value of lessee's discounted obligation for lease payments from operating lease. Reference 1: http://www.xbrl.org/2003/role/disclosureRef 
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| X | ||||||||||
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- Definition Amount of lessee's right to use underlying asset under operating lease. Reference 1: http://www.xbrl.org/2003/role/disclosureRef 
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