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Note 8 - Intangible Assets (Tables)
6 Months Ended
Jul. 02, 2016
Notes Tables  
Schedule of Finite-Lived Intangible Assets [Table Text Block]
   
Total
 
Balance as of January 2, 2016
  $ 252  
         
Amortization of intangibles during the
twenty-six week period ended July 2, 2016
    46  
         
Balance as of July 2, 2016
  $ 206