Quarterly report pursuant to Section 13 or 15(d)

Property and Equipment - Depreciation and Amortization Expense (Details)

v3.19.3.a.u2
Property and Equipment - Depreciation and Amortization Expense (Details) - USD ($)
3 Months Ended 6 Months Ended
Oct. 31, 2019
Oct. 31, 2018
Oct. 31, 2019
Oct. 31, 2018
Property, Plant and Equipment [Abstract]        
Depreciation and amortization expense $ 332,212 $ 233,109 $ 648,740 $ 440,841
Software amortization expense $ 242,797 $ 160,666 $ 463,250 $ 304,440