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Note 8 – Property and Equipment (Tables)
12 Months Ended
Apr. 30, 2023
Property, Plant and Equipment [Abstract]  
Property, Plant and Equipment [Table Text Block]
   2023  2022
Equipment and other  $1,386,373   $509,376 
Leasehold improvements   1,473,890    149,330 
Furniture and equipment   132,752    42,746 
Accumulated depreciation   (342,657)   (189,762)
Net carrying value  $2,650,358   $511,690