Annual report pursuant to Section 13 and 15(d)

Accounts Receivable (Details)

v3.5.0.2
Accounts Receivable (Details) - USD ($)
12 Months Ended
Apr. 30, 2016
Apr. 30, 2015
Receivables [Abstract]    
Accounts receivable $ 2,629,798 $ 1,337,792
Less: Allowance for doubtful accounts (449,946) (279,453)
Accounts receivable, net 2,179,852 1,058,339
Bad debt expense $ 170,677 $ 156,165