Quarterly report pursuant to Section 13 or 15(d)

Stockholders' Deficiency (Stock Options Narrative) (Details)

v2.4.0.8
Stockholders' Deficiency (Stock Options Narrative) (Details) (USD $)
3 Months Ended
Jul. 31, 2014
Employee [Member]
Jul. 31, 2013
Employee [Member]
Jul. 31, 2014
Non-employee [Member]
Jul. 31, 2013
Non-employee [Member]
Jul. 31, 2014
2012 Equity Incentive Plan [Member]
Mar. 13, 2012
2012 Equity Incentive Plan [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]            
Equity Incentive Plan, shares authorized         14,300,000 9,300,000
Equity Incentive Plan, shares remaining         613,588  
Unrecognized compensation cost $ 622,536           
Weighted average recognition period 4 years          
Share based compensation expense $ 96,455 $ 148,608 $ 748 $ 748