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Leases - Schedule of Future Minimum Payments Required Under Lease Obligations (Details)
Apr. 30, 2019
USD ($)
Leases [Abstract]  
2020 $ 306,164
2021 307,166
2022 348,420
2023 228,331
2024 213,007
Thereafter 1,041,663
Total lease payments 2,444,751
Less: amounts representing interest (608,887)
Total lease obligations $ 1,835,864