Leases (Details - Operating and finance leases)	Jul. 31, 2024	Apr. 30, 2024
Leases
Weighted average remaining lease term (years), operating leases	15 years 6 months	15 years 8 months 12 days
Weighted average remaining lease term (years), finance lease	5 years 7 months 6 days	5 years 9 months 18 days
Weighted average discount rate, operating leases	6.00%	6.00%
Weighted average discount rate, finance leases	6.50%	6.50%