• Filing Date: 2019-07-11
  • Form Type: 10-K
  • Description: Annual report
v3.19.2
Revenue Recognition under ASC 606 (Narrative) (Details) - USD ($)
12 Months Ended
Apr. 30, 2019
Apr. 30, 2021
Apr. 30, 2020
Deferred Revenue, Revenue Recognized $ 2,364,378    
Capitalized Contract Cost, cost capitalized during period 607,166    
Capitalized Contract Cost, Amortization 272,785    
Capitalized Contract Cost $ 200,348    
Revenue recognition, anticipated benefit period 3 years 6 months    
Subsequent Event [Member]      
Remaining Performance Obligations   $ 156,528 $ 2,966,102
ASC 606 Adjustments [Member]      
Capitalized Contract Cost, cost capitalized during period $ 134,033