Quarterly report pursuant to Section 13 or 15(d)

Leases - Schedule of Operating Lease Liabilities (Details)

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Leases - Schedule of Operating Lease Liabilities (Details) - USD ($)
Oct. 31, 2021
Apr. 30, 2021
Leases [Abstract]    
Total lease liabilities $ 22,436,658 $ 19,946,229
Reduction of lease liabilities (2,558,744) (1,617,600)
Present value of operating lease liabilities $ 19,877,914 $ 18,328,629