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Note 8 - Borrowings (Tables)
12 Months Ended
Jan. 01, 2017
Notes Tables  
Schedule of Maturities of Long-term Debt [Table Text Block]
FISCAL YEAR
 
AMOUNT
 
 
 
(in thousands)
 
2017
  $
15,000
 
2018
   
15,000
 
2019
   
240,347
 
2020
   
0
 
2021
   
0
 
Thereafter
   
0
 
    $
270,347