XML 59 R43.htm IDEA: XBRL DOCUMENT v3.23.2
Schedule of Property, Plant and Equipment, Useful Life (Details)
Apr. 30, 2023
Equipment [Member] | Minimum [Member]  
Property, Plant and Equipment [Line Items]  
Property and equipment, useful life (Year) 5 years
Equipment [Member] | Maximum [Member]  
Property, Plant and Equipment [Line Items]  
Property and equipment, useful life (Year) 7 years
Computer Equipment & Software [Member]  
Property, Plant and Equipment [Line Items]  
Property and equipment, useful life (Year) 3 years
Office Furniture & Fixtures [Member] | Minimum [Member]  
Property, Plant and Equipment [Line Items]  
Property and equipment, useful life (Year) 3 years
Office Furniture & Fixtures [Member] | Maximum [Member]  
Property, Plant and Equipment [Line Items]  
Property and equipment, useful life (Year) 7 years
Leasehold Improvements [Member]  
Property, Plant and Equipment [Line Items]  
Property, Plant, and Equipment, Useful Life, Term, Description [Extensible Enumeration] Useful Life, Lease Term [Member]
Leased Assets [Member]  
Property, Plant and Equipment [Line Items]  
Property and equipment, useful life (Year) 10 years