Schedule of Stockholders' Equity Note, Warrants or Rights, Activity (Details) (USD $)	12 Months Ended
	Apr. 30, 2014
Stock Options And Warrants Schedule Of Stockholders' Equity Note, Warrants Or Rights, Activity 1	$ 103,095,129
Stock Options And Warrants Schedule Of Stockholders' Equity Note, Warrants Or Rights, Activity 2	0.10
Stock Options And Warrants Schedule Of Stockholders' Equity Note, Warrants Or Rights, Activity 3	100,000
Stock Options And Warrants Schedule Of Stockholders' Equity Note, Warrants Or Rights, Activity 4	0.10
Stock Options And Warrants Schedule Of Stockholders' Equity Note, Warrants Or Rights, Activity 5	0
Stock Options And Warrants Schedule Of Stockholders' Equity Note, Warrants Or Rights, Activity 6	0.00
Stock Options And Warrants Schedule Of Stockholders' Equity Note, Warrants Or Rights, Activity 7	0
Stock Options And Warrants Schedule Of Stockholders' Equity Note, Warrants Or Rights, Activity 8	0.00
Stock Options And Warrants Schedule Of Stockholders' Equity Note, Warrants Or Rights, Activity 9	103,195,129
Stock Options And Warrants Schedule Of Stockholders' Equity Note, Warrants Or Rights, Activity 10	0.10
Stock Options And Warrants Schedule Of Stockholders' Equity Note, Warrants Or Rights, Activity 11	27,220,000
Stock Options And Warrants Schedule Of Stockholders' Equity Note, Warrants Or Rights, Activity 12	0.10
Stock Options And Warrants Schedule Of Stockholders' Equity Note, Warrants Or Rights, Activity 13	0
Stock Options And Warrants Schedule Of Stockholders' Equity Note, Warrants Or Rights, Activity 14	0.00
Stock Options And Warrants Schedule Of Stockholders' Equity Note, Warrants Or Rights, Activity 15	(1,030,000)
Stock Options And Warrants Schedule Of Stockholders' Equity Note, Warrants Or Rights, Activity 16	0.10
Stock Options And Warrants Schedule Of Stockholders' Equity Note, Warrants Or Rights, Activity 17	$ 129,385,129
Stock Options And Warrants Schedule Of Stockholders' Equity Note, Warrants Or Rights, Activity 18	0.10