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Note 2 - Prepaid Expenses and Other Assets (Tables)
6 Months Ended
Jul. 02, 2016
Notes Tables  
Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Table Text Block]
 
 
July 2,
 
 
January 2,
 
 
July 4,
 
 
 
2016
 
 
2016
 
 
2015
 
Prepaid rent
  $ 6,920     $ 7,852     $ 8,432  
Short-term investment
    -       1,458       895  
Other
    6,897       7,002       4,846  
Total
  $ 13,817     $ 16,312     $ 14,173