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Note 3 - Accrued Liabilities (Tables)
12 Months Ended
Apr. 28, 2018
Notes Tables  
Schedule of Accrued Liabilities [Table Text Block]
   
(In thousands)
 
   
2018
   
2017
 
Accrued compensation
  $
9,790
    $
9,967
 
Accrued promotions
   
7,011
     
8,403
 
Accrued freight
   
5,984
     
2,279
 
Other
   
6,933
     
8,368
 
Total
  $
29,718
    $
29,017