• Filing Date: 2019-07-11
  • Form Type: 10-K
  • Description: Annual report
v3.19.2
Schedule of Allocation of Share Based Compensation Costs for Deferred Share Units (Details) - USD ($)
12 Months Ended
Apr. 30, 2019
Apr. 30, 2018
General and administrative [Member]    
Deferred Compensation, Allocated Share-based Compensation Expense $ 240,147 $ 274,246