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Quarterly report pursuant to Section 13 or 15(d)

CONSOLIDATED STATEMENT OF CHANGES IN STOCKHOLDERS' EQUITY (Unaudited)

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CONSOLIDATED STATEMENT OF CHANGES IN STOCKHOLDERS' EQUITY (Unaudited) - 6 months ended Oct. 31, 2017 - USD ($)
Common Stock [Member]
Additional Paid-In Capital [Member]
Treasury Stock [Member]
Accumulated Deficit [Member]
Total
Balance at Apr. 30, 2017 $ 13,504 $ 33,607,423 $ (70,000) $ (25,710,687) $ 7,840,240
Balance, shares at Apr. 30, 2017 13,504,012        
Fees associated with equity raise (4,707) (4,707)
Stock-based compensation 303,924 303,924
Common stock issued for cashless warrant exercises $ 79 (79)
Common stock issued for cashless warrant exercises, shares 78,528        
Common stock issued for warrants exercised for cash $ 14 33,584 33,598
Common stock issued for warrants exercised for cash, shares 14,858        
Common stock issued for stock options exercised $ 16 53,029 53,045
Common stock issued for stock options exercised, shares 16,598        
Warrants issued with senior secured term loan 478,428 478,428
Net loss (1,248,629) (1,248,629)
Balance at Oct. 31, 2017 $ 13,613 $ 34,471,602 $ (70,000) $ (26,959,316) $ 7,455,899
Balance, shares at Oct. 31, 2017 13,613,996