Quarterly report pursuant to Section 13 or 15(d)

Stockholders' Equity (Schedule of Stock Options Activity) (Details)

v3.3.1.900
Stockholders' Equity (Schedule of Stock Options Activity) (Details) - USD ($)
9 Months Ended
Jun. 08, 2015
Jan. 31, 2016
Weighted Average Exercise Price    
Granted $ 0.168  
Stock Option Grants To Employees And Directors [Member]    
Number of Shares    
Balance Outstanding   14,206,412
Granted   5,215,000
Exercised  
Forfeited   (509,099)
Expired  
Balance Outstanding   18,912,313
Exercisable   7,234,131
Weighted Average Exercise Price    
Balance Outstanding   $ 0.21
Granted   $ 0.17
Exercised  
Forfeited   $ 0.44
Expired  
Balance Outstanding   $ 0.20
Exercisable   $ 0.22
Weighted Average Remaining Contractual Term    
Begginning balance Outstanding   3 years 6 months
Granted   6 years
Forfeited   2 years 3 months 18 days
Ending balance Outstanding   3 years 4 months 24 days
Exercisable   2 years 2 months 12 days
Aggregate Intrinsic Value    
Balance Outstanding   $ 103,000
Granted  
Forfeited  
Balance Outstanding   $ 8,835
Exercisable  
Stock Option Grants To Non Employees [Member]    
Number of Shares    
Balance Outstanding   220,000
Granted  
Exercised  
Forfeited   (25,000)
Expired  
Balance Outstanding   195,000
Exercisable   195,000
Weighted Average Exercise Price    
Balance Outstanding   $ 0.30
Granted  
Exercised  
Forfeited   $ 0.19
Expired  
Balance Outstanding   $ 0.31
Exercisable   $ 0.31
Weighted Average Remaining Contractual Term    
Begginning balance Outstanding   2 years 1 month 6 days
Granted  
Forfeited   3 years
Ending balance Outstanding   1 year 4 months 24 days
Exercisable   1 year 4 months 24 days
Aggregate Intrinsic Value    
Balance Outstanding  
Granted  
Forfeited  
Balance Outstanding