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Note 2 - Prepaid Expenses and Other Assets (Tables)
3 Months Ended
Apr. 01, 2017
Notes Tables  
Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Table Text Block]
   
April 1,
   
December 31,
   
April 2,
 
   
2017
   
2016
   
2016
 
Prepaid rent
  $
5,132
    $
7,191
    $
7,833
 
Other
   
5,026
     
5,546
     
7,237
 
Total
  $
10,158
    $
12,737
    $
15,070