XML 47 R37.htm IDEA: XBRL DOCUMENT v3.22.4
Note 8 – Property and Equipment (Tables)
9 Months Ended
Jan. 31, 2023
Property, Plant and Equipment [Abstract]  
Property, Plant and Equipment [Table Text Block]
   January 31, 2023  April 30, 2022
Equipment and related  $1,195,675   $509,376 
Leasehold improvements   1,207,357    149,330 
Furniture and fixtures   54,254    42,746 
Accumulated depreciation   (379,462)   (189,762)
Net carrying value  $2,077,824   $511,690