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Note 18 - Commitments (Tables)
12 Months Ended
Dec. 30, 2017
Notes Tables  
Schedule of Future Minimum Rental Payments for Operating Leases [Table Text Block]
Fiscal Years
 
Amount
 
2018
  $
3,036
 
2019
   
1,695
 
2020
   
1,056
 
2021
   
516
 
2022
   
304
 
Total
  $
6,607