Quarterly report pursuant to Section 13 or 15(d)

Leases - Schedule of Balance Sheet Information Related to Leases (Details)

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Leases - Schedule of Balance Sheet Information Related to Leases (Details) - USD ($)
Oct. 31, 2021
Apr. 30, 2021
Balance Sheet Classification    
Operating lease obligations, current portion $ 2,145,431 $ 2,029,821
Operating lease obligations, less current portion 17,732,483 16,298,808
Present value of operating lease liabilities $ 19,877,914 $ 18,328,629