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Note 6 - Goodwill (Tables)
9 Months Ended
Jan. 29, 2022
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

  (13)  (90)  (13)  (199)  (315)

Balance as of January 29, 2022

 $2,300  $3,374  $71  $2,354  $8,099