• Filing Date: 2019-07-11
  • Form Type: 10-K
  • Description: Annual report
v3.19.2
Schedule of Revenue from External Customers Attributed to Foreign Countries by Geographic Area (Details) - USD ($)
12 Months Ended
Apr. 30, 2019
Apr. 30, 2018
Revenues $ 10,764,904 $ 12,381,741
North America [Member]    
Revenues 6,768,821 6,916,556
EMEA [Member]    
Revenues 2,505,828 3,961,595
Asia Pacific [Member]    
Revenues 1,042,197 950,131
Latin America [Member]    
Revenues $ 448,058 $ 553,459