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Note 2 - Assets Held For Sale (Tables)
6 Months Ended
Oct. 02, 2021
Disposal Group, Held-for-sale, Not Discontinued Operations [Member]  
Notes Tables  
Disposal Groups, Including Discontinued Operations [Table Text Block]
  

October 2,

  

September 26,

  

March 31,

 
  

2021

  

2020

  

2021

 

Property, plant and equipment (net)

 $7,427  $11,917  $8,656 

Current assets held for sale

 $7,427  $11,917  $8,656