Annual report pursuant to Section 13 and 15(d)

CONSOLIDATED BALANCE SHEETS (Parenthetical)

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CONSOLIDATED BALANCE SHEETS (Parenthetical) - $ / shares
Apr. 30, 2018
Apr. 30, 2017
Statement of Financial Position [Abstract]    
Common stock, par value $ 0.0001 $ 0.0001
Common stock, authorized 1,490,000,000 1,490,000,000
Common stock issued 1,013,260,644 905,349,047
Common stock, outstanding 1,013,260,644 905,349,047