Schedule of Stockholders' Equity Note, Warrants or Rights, Activity (Details) (USD $)	12 Months Ended
	May 31, 2014
Share Purchase Warrants Schedule Of Stockholders' Equity Note, Warrants Or Rights, Activity 1	$ 25,000,000
Share Purchase Warrants Schedule Of Stockholders' Equity Note, Warrants Or Rights, Activity 2	0.10
Share Purchase Warrants Schedule Of Stockholders' Equity Note, Warrants Or Rights, Activity 3	0
Share Purchase Warrants Schedule Of Stockholders' Equity Note, Warrants Or Rights, Activity 4	0
Share Purchase Warrants Schedule Of Stockholders' Equity Note, Warrants Or Rights, Activity 5	0
Share Purchase Warrants Schedule Of Stockholders' Equity Note, Warrants Or Rights, Activity 6	25,000,000
Share Purchase Warrants Schedule Of Stockholders' Equity Note, Warrants Or Rights, Activity 7	0.10
Share Purchase Warrants Schedule Of Stockholders' Equity Note, Warrants Or Rights, Activity 8	(25,000,000)
Share Purchase Warrants Schedule Of Stockholders' Equity Note, Warrants Or Rights, Activity 9	0.10
Share Purchase Warrants Schedule Of Stockholders' Equity Note, Warrants Or Rights, Activity 10	0
Share Purchase Warrants Schedule Of Stockholders' Equity Note, Warrants Or Rights, Activity 11	$ 0