Quarterly report pursuant to Section 13 or 15(d)

Acquisition Obligation (Details Narrative)

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Acquisition Obligation (Details Narrative)
Apr. 30, 2016
USD ($)
Item
shares
Apr. 30, 2015
USD ($)
Mar. 24, 2011
USD ($)
shares
Debt Instrument [Line Items]      
Number of amendments | Item 2    
Class of warrant, shares 3,000,875    
Amount of the obligation under the agreement | $ $ 0 $ 0 $ 3,000,000
First Amendment [Member]      
Debt Instrument [Line Items]      
Class of warrant, shares     50,000
Second Amendment [Member]      
Debt Instrument [Line Items]      
Class of warrant, shares     150,000