• Filing Date: 2019-07-11
  • Form Type: 10-K
  • Description: Annual report
v3.19.2
Schedule of Employee and Non-Employee Service Share-based Compensation Allocation of Recognized Period Costs (Details) - USD ($)
12 Months Ended
Apr. 30, 2019
Apr. 30, 2018
Allocated Share-based Compensation Expense $ 234,579 $ 330,320
Cost of sales [Member]    
Allocated Share-based Compensation Expense 48,608 55,444
Sales and marketing [Member]    
Allocated Share-based Compensation Expense 71,811 84,685
Research and development [Member]    
Allocated Share-based Compensation Expense 48,405 60,964
General and administrative [Member]    
Allocated Share-based Compensation Expense $ 65,755 $ 129,227