Leases - Schedule of Operating Lease Liabilities (Details) - USD ($)	Apr. 30, 2022	Apr. 30, 2021
Leases [Abstract]
Total lease liabilities	$ 22,517,355	$ 19,946,229
Reduction of lease liabilities	(3,671,466)	(1,617,600)
Total operating lease obligations	$ 18,845,889	$ 18,328,629