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Note 5 - Inventory - Summary of Inventory (Details) - USD ($)
$ in Thousands
Jun. 30, 2024
Dec. 31, 2023
Raw materials and supplies $ 144 $ 1,027
Finished goods 760 2,477
Less: Reserve for excess and obsolete inventory (204) (627)
Inventory, net of reserves, from discontinued operations 0 (2,313)
Total inventory, net $ 700 $ 564