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Note 7 - Comprehensive Income
 9 Months Ended
Oct. 03, 2015
Notes to Financial Statements  
Comprehensive Income (Loss) Note [Text Block]
7. Comprehensive Income
 
The difference between comprehensive income or loss and net income or loss results from foreign currency translation adjustments on the balance sheets of subsidiaries whose functional currency is not the US Dollar.  The accumulated other comprehensive loss balance at October 3, 2015, January 3, 2015 and September 27, 2014 is comprised entirely of foreign currency translation.  For the thirteen and thirty-nine
weeks ended October 3, 2015 and September 27, 2014, there were no reclassifications out of accumulated other comprehensive loss.