Schedule of Share-based Compensation, Stock Options, Activity (Details) (USD $)	12 Months Ended
	Apr. 30, 2014
Stock Options And Warrants Schedule Of Share-based Compensation, Stock Options, Activity 1	$ 6,000,000
Stock Options And Warrants Schedule Of Share-based Compensation, Stock Options, Activity 2	0.02
Stock Options And Warrants Schedule Of Share-based Compensation, Stock Options, Activity 3	0
Stock Options And Warrants Schedule Of Share-based Compensation, Stock Options, Activity 4	0.00
Stock Options And Warrants Schedule Of Share-based Compensation, Stock Options, Activity 5	0
Stock Options And Warrants Schedule Of Share-based Compensation, Stock Options, Activity 6	0.00
Stock Options And Warrants Schedule Of Share-based Compensation, Stock Options, Activity 7	0
Stock Options And Warrants Schedule Of Share-based Compensation, Stock Options, Activity 8	0.00
Stock Options And Warrants Schedule Of Share-based Compensation, Stock Options, Activity 9	6,000,000
Stock Options And Warrants Schedule Of Share-based Compensation, Stock Options, Activity 10	0.02
Stock Options And Warrants Schedule Of Share-based Compensation, Stock Options, Activity 11	19,600,000
Stock Options And Warrants Schedule Of Share-based Compensation, Stock Options, Activity 12	0.03
Stock Options And Warrants Schedule Of Share-based Compensation, Stock Options, Activity 13	0
Stock Options And Warrants Schedule Of Share-based Compensation, Stock Options, Activity 14	0.00
Stock Options And Warrants Schedule Of Share-based Compensation, Stock Options, Activity 15	0
Stock Options And Warrants Schedule Of Share-based Compensation, Stock Options, Activity 16	0.00
Stock Options And Warrants Schedule Of Share-based Compensation, Stock Options, Activity 17	$ 25,600,000
Stock Options And Warrants Schedule Of Share-based Compensation, Stock Options, Activity 18	0.03