Annual report pursuant to Section 13 and 15(d)

Courseware (Schedule of Courseware, Net) (Details)

v3.10.0.1
Courseware (Schedule of Courseware, Net) (Details) - USD ($)
Apr. 30, 2018
Apr. 30, 2017
Finite-Lived Intangible Assets [Line Items]    
Intangible asset, gross $ 9,641,667
Intangible asset, net 138,159 145,477
Courseware [Member]    
Finite-Lived Intangible Assets [Line Items]    
Intangible asset, gross 298,064 271,777
Accumulated amortization (159,905) (126,300)
Intangible asset, net $ 138,159 $ 145,477