Leases (Details - Operating and finance leases)	Oct. 31, 2023	Apr. 30, 2023
Leases
Weighted average remaining lease term, operating leases	16 years 2 months 12 days	16 years 7 months 6 days
Weighted average remaining lease term, finance lease	6 years 2 months 12 days	3 years 8 months 12 days
Weighted average discount rate, operating leases	6.00%	6.00%
Weighted average discount rate, finance lease	6.40%	5.30%