XML 47 R37.htm IDEA: XBRL DOCUMENT v3.23.3
Note 9 – Property and Equipment (Tables)
3 Months Ended
Jul. 31, 2023
Property, Plant and Equipment [Abstract]  
Property, Plant and Equipment [Table Text Block]
   July 31, 2023  April 30, 2023
Equipment and related  $1,340,237   $1,386,373 
Leasehold improvements   1,517,199    1,473,890 
Furniture and fixtures   132,752    132,752 
Accumulated depreciation   (435,777)   (342,657)
Net carrying value  $2,554,411   $2,650,358