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

Live Events

  

Commercial

  

Transportation

  

International

  

Total

 

Balance as of May 1, 2021

 $2,313  $3,464  $84  $2,553  $8,414 

Foreign currency translation

  (2)  (14)  (2)  (103)  (121)

Balance as of October 30, 2021

 $2,311  $3,450  $82  $2,450  $8,293