Note 6 - Property and Equipment, Net - Property and Equipment (Details) - USD ($) $ in Thousands	Jun. 30, 2026	Dec. 31, 2025
Property and equipment, gross	$ 3,998	$ 4,107
Accumulated depreciation and amortization	(2,037)	(2,022)
Total property and equipment	1,961	2,085
Land and Building [Member]
Property and equipment, gross	685	685
Machinery and Equipment [Member]
Property and equipment, gross	1,484	1,447
Computer Equipment [Member]
Property and equipment, gross	263	291
Computer Software [Member]
Property and equipment, gross	590	590
Furniture and Fixtures [Member]
Property and equipment, gross	258	316
Leasehold Improvements [Member]
Property and equipment, gross	$ 718	$ 778

Amount of accumulated depreciation, depletion, and amortization of property, plant, and equipment. Includes, but is not limited to, land and land improvement; building; machinery and equipment; furniture and fixture; and work of art, historical treasure, or similar asset classified as collection.

Amount, after accumulated depreciation, depletion, and amortization, of property, plant, and equipment. Includes, but is not limited to, land and land improvement; building; machinery and equipment; furniture and fixture; and work of art, historical treasure, or similar asset classified as collection.

+ References

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Reference 2: http://www.xbrl.org/2003/role/disclosureRef
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Reference 6: http://www.xbrl.org/2003/role/disclosureRef
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Reference 7: http://www.xbrl.org/2003/role/disclosureRef
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Reference 8: http://www.xbrl.org/2003/role/exampleRef
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+ Details