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Stockholders' Equity
12 Months Ended
Apr. 30, 2017
Stockholders' Equity  
Stockholders' Equity

10. Stockholders' Equity

Stockholders' Equity

         The Company authorized 500,000,000 shares of $0.01 par value common stock of which 40,970,905 and 32,892,905 shares were outstanding at April 30, 2017 and 2016, respectively.

         The Company authorized 50,000,000 shares of $0.01 par value preferred stock of which there were no shares outstanding at April 30, 2017 and 2016.