Consolidated Balance Sheets (Parenthetical) (USD $)	Nov. 30, 2011	May 31, 2011
Statement of Financial Position [Abstract]
Common Stock, Par Value	$ 0.00001	$ 0.00001
Common Stock, Shares Authorized	100,000,000	100,000,000
Common Stock, Issued	19,153,741	26,232,280
Preferred Stock, Par Value	$ 0.00001	$ 0.00001
Preferred Stock, Shares Authorized	100,000,000	10,000,000
Preferred Stock, Issued	0	0