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1. General: Inventories, Net: Schedule of Inventory (Details) (USD $)
In Thousands, unless otherwise specified
Sep. 26, 2014
Dec. 31, 2013
Details    
Raw Materials $ 5,871 $ 5,587
Work-in-process 1,001 234
Finished goods 276 223
Reserve for obsolete inventory (3,085) (3,019)
Inventories, net $ 4,063 $ 3,025