Quarterly report pursuant to Section 13 or 15(d)

Property and Equipment (Schedule Of Depreciation And Amortization Expense) (Details)

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Property and Equipment (Schedule Of Depreciation And Amortization Expense) (Details) - USD ($)
3 Months Ended 9 Months Ended
Jan. 31, 2019
Jan. 31, 2018
Jan. 31, 2019
Jan. 31, 2018
Property and equipment:        
Depreciation Expense $ 263,045 $ 150,596 $ 703,886 $ 407,346
Software Depreciation Expense $ 178,459 $ 121,695 $ 482,153 $ 341,825