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Note 2 - Detail of Certain Balance Sheet Accounts: Schedule of Inventory, Current (Details) - USD ($)
$ in Thousands
Dec. 31, 2015
Dec. 31, 2014
Details    
Inventory, Finished Goods, Net of Reserves $ 1,715 $ 1,847
Inventory, Work in Process, Gross 961 1,103
Inventory, Raw Materials, Gross 1,520 1,922
Inventories $ 4,196 $ 4,872