Consolidated Balance Sheets (Parenthetical) (USD $)	May 31, 2013	Feb. 28, 2013
Statement of Financial Position [Abstract]
Preferred stock, par value	$ 0.001	$ 0.001
Preferred stock, shares authorized	5,000,000	5,000,000
Perferred stock, issued	1,428,571	1,428,571
Common stock, par value	$ 0.001	$ 0.001
Common stock, shares authorized	100,000,000	100,000,000
Common stock, issued	29,171,042	28,392,827