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Note 2 - Detail of Certain Balance Sheet Accounts: Schedule of Inventory, Current (Details) - USD ($) $ in Thousands | Dec. 31, 2019 | Dec. 31, 2018
--- | --- | ---
Details |  |
Inventory, Finished Goods, Net of Reserves | $ 1,708 | $ 1,615
Inventory, Work in Process, Gross | 1,022 | 1,103
Inventory, Raw Materials, Gross | 4,183 | 2,694
Inventories (note 2) | $ 6,913 | $ 5,412

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