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Note 8 - Leases - Supplemental Balance Sheet Information Related to Leases (Details) - USD ($) $ in Thousands | Mar. 31, 2024 | Dec. 31, 2023
--- | --- | ---
Operating lease right-of-use assets | $ 1,951 | $ 2,056
Total operating lease liabilities | 2,094 | 2,189
Total finance lease liabilities | 2,794 | 2,717
Other Current Liabilities [Member] |  |
Other current liability | 417 | 406
Other current liability | 31 | 30
Other Noncurrent Liabilities [Member] |  |
Other long term liabilities | 1,677 | 1,783
Other long term liabilities | 2,763 | 2,687
Property, Plant and Equipment [Member] |  |
Property and equipment, at cost | 2,889 | 2,889
Accumulated depreciation | (258) | (228)
Property and equipment, net | $ 2,631 | $ 2,661

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