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Note 6 - Goodwill (Tables)
9 Months Ended
Jan. 30, 2021
Notes Tables  
Schedule of Goodwill [Table Text Block]
  

Live Events

  

Commercial

  

Transportation

  

International

  

Total

 

Balance as of May 2, 2020

 $2,266  $3,144  $38  $2,295  $7,743 

Foreign currency translation

  30   205   29   255   519 

Balance as of January 30, 2021

 $2,296  $3,349  $67  $2,550  $8,262