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1. General: Inventories, Net: Schedule of Inventory (Details) - USD ($)
$ in Thousands
Sep. 30, 2016
Dec. 31, 2015
Details    
Raw Materials $ 5,959 $ 5,958
Work in process 953 1,265
Finished goods 403 220
Reserve for obsolete inventory (3,607) (3,371)
Inventories, net $ 3,708 $ 4,072