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Note 14 - Commitments and Contingencies (Tables)
12 Months Ended
Jan. 01, 2017
Notes Tables  
Schedule of Future Minimum Rental Payments for Operating Leases [Table Text Block]
FISCAL YEAR
 
AMOUNT
 
 
 
(in thousands)
 
2017
  $
36,763
 
2018
   
25,044
 
2019
   
15,505
 
2020
   
10,227
 
2021
   
8,106
 
Thereafter
   
24,260