Annual report pursuant to Section 13 and 15(d)

Pending Acquisition (Details)

v3.7.0.1
Pending Acquisition (Details) - USD ($)
12 Months Ended
Mar. 08, 2017
Apr. 30, 2017
Apr. 30, 2016
Business Combinations [Abstract]      
Acquisition price for university $ 9,000,000    
Loan in connection with acquisition $ 900,000    
Interest rate for acquisition loan 8.00%    
Cash due at closing $ 2,500,000    
Proceeds from lines of credit $ 900,000 $ 247,000