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Quarterly report pursuant to Section 13 or 15(d)

Property and Equipment - Depreciation and Amortization Expense (Details)

v3.20.4
Property and Equipment - Depreciation and Amortization Expense (Details) - USD ($)
3 Months Ended 6 Months Ended
Oct. 31, 2020
Oct. 31, 2019
Oct. 31, 2020
Oct. 31, 2019
Property, Plant and Equipment [Abstract] Ìý Ìý Ìý Ìý
Depreciation and amortization expense $ 515,841 $ 332,212 $ 994,518 $ 648,740
Software amortization expense $ 346,653 $ 242,797 $ 661,760 $ 463,250