Statements of Stockholders' Deficit - USD ($)	Total	Common Stock	Additional Paid-In Capital	Accumulated Deficit
Balance at Feb. 28, 2014	$ (32,370,921)	$ 8,892	$ 404,314,016	$ (436,693,828)
Balance, Shares at Feb. 28, 2014		88,914,499
Common stock issued in private placements, net	631,460	$ 399	631,061
Common stock issued in private placements, net, Shares		3,992,400
Shares issued for services	420,000	$ 280	419,720
Shares issued for services, Shares		2,800,000
Shares issued for warrant exercise	1,733,453	$ 1,733	1,731,720
Shares issued for warrant exercise, Shares		17,334,533
Employee option and warrant expense	3,308,175		3,308,175
Net Loss	(12,287,252)			(12,287,252)
Balance at Feb. 28, 2015	(38,565,084)	$ 11,304	410,404,692	(448,981,080)
Balance, Shares at Feb. 28, 2015		113,041,432
Net Loss	(6,604,967)			(6,604,967)
Balance at Feb. 29, 2016	$ (45,170,051)	$ 11,304	$ 410,404,692	$ (455,586,047)
Balance, Shares at Feb. 29, 2016		113,041,432