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Note 2 - Detail of Certain Balance Sheet Accounts: Schedule of Inventory, Current (Details) - USD ($)
$ in Thousands
Dec. 31, 2016
Dec. 31, 2015
Details    
Inventory, Finished Goods, Net of Reserves $ 1,327 $ 1,715
Inventory, Work in Process, Gross 942 961
Inventory, Raw Materials, Gross 2,273 1,520
Inventories $ 4,542 $ 4,196