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Goodwill (Tables)
12 Months Ended
Apr. 30, 2023
Disclosure of reconciliation of changes in goodwill [abstract]  
Schedule of Goodwill
 
  
US$
 
COST
  
At May 1, 2021
  
 
7,557
 
Exchange realignment
  
 
(80
  
 
 
 
At April 30, 2022
  
 
      7,477
 
Reclassified as held for sale (note 15)
  
 
(7,484
Exchange realignment
  
 
7
 
  
 
 
 
At April 30, 2023
  
 
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