Quarterly report pursuant to Section 13 or 15(d)

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

v3.20.4
Leases - Schedule of Balance Sheet Information Related to Leases (Details) - USD ($)
Oct. 31, 2020
Apr. 30, 2020
May 01, 2019
Operating leases      
Operating lease obligations, current portion $ 1,670,277 $ 1,683,252  
Operating lease liabilities, long-term 7,094,948 $ 5,685,335  
Present value of operating lease obligations $ 8,765,225   $ 8,000,000