Note 2. Summary of Significant Accounting Policies (Details) - Useful Lives
12 Months Ended
Dec. 29, 2013
Machinery and Equipment [Member] | Minimum [Member]
 
Property, Plant and Equipment [Line Items]  
Useful lives 2 years
Machinery and Equipment [Member] | Maximum [Member]
 
Property, Plant and Equipment [Line Items]  
Useful lives 7 years
Building and Building Improvements [Member] | Minimum [Member]
 
Property, Plant and Equipment [Line Items]  
Useful lives 5 years
Building and Building Improvements [Member] | Maximum [Member]
 
Property, Plant and Equipment [Line Items]  
Useful lives 26 years