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Note 2 - Prepaid Expenses and Other Assets (Tables)
6 Months Ended
Jul. 01, 2017
Notes Tables  
Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Table Text Block]
 
 
July 1,
 
 
December 31,
 
 
July 2,
 
 
 
2017
 
 
2016
 
 
2016
 
Prepaid rent
  $
7,529
    $
7,191
    $
6,920
 
Other
   
5,294
     
5,546
     
6,897
 
Total
  $
12,823
    $
12,737
    $
13,817