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Note 4. Property, Equipment and Improvements (Detail) (USD $)
In Thousands, unless otherwise specified
Jun. 29, 2014
Dec. 31, 2013
Note 4. Property Equipment And Improvements Detail    
Land $ 123 $ 123
Buildings and leasehold improvements 7,564 7,412
Machinery and equipment 47,886 47,405
Furniture and fixtures 1,895 1,866
Computer hardware and software 4,287 4,247
Construction in progress 1,534 1,073
Total cost 63,289 62,126
Less-accumulated depreciation (53,373) (51,924)
Net property, equipment and improvements $ 9,916 $ 10,202