Note 2 - Detail of Certain Balance Sheet Accounts: Schedule of Inventory, Current (Details) - USD ($) $ in Thousands	Dec. 31, 2018	Dec. 31, 2017
Details
Inventory, Finished Goods, Net of Reserves	$ 1,615	$ 1,313
Inventory, Work in Process, Gross	1,103	1,270
Inventory, Raw Materials, Gross	2,694	2,661
Inventories	$ 5,412	$ 5,244

Carrying amount, net of valuation reserves and adjustments, as of the balance sheet date of merchandise or goods held by the company that are readily available for sale.

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Amount after valuation and LIFO reserves of inventory expected to be sold, or consumed within one year or operating cycle, if longer.

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Amount before valuation and LIFO reserves of raw materials expected to be sold, or consumed within one year or operating cycle, if longer.

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Amount before valuation and LIFO reserves of merchandise or goods in the production process expected to be completed within one year or operating cycle, if longer.

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