Condensed Statements of Shareholders’ Deficit (unaudited) - USD ($)	Common Stock	Additional Paid-In Capital	Accumulated Deficit	Total
Balance at Feb. 29, 2020	$ 5,639	$ 443,417,452	$ (466,726,027)	$ (23,302,937)
Balance (in Shares) at Feb. 29, 2020	56,400,874
Shares issued for cash	$ 135	234,865		235,000
Shares issued for cash (in Shares)	1,358,333
Stock-based compensation expense		77,599		77,599
Net loss			(606,001)	(606,001)
Balance at May. 31, 2020	$ 5,774	443,729,916	(467,332,029)	(23,596,339)
Balance (in Shares) at May. 31, 2020	57,759,207
Balance at Feb. 28, 2021	$ 7,111	446,126,638	(465,883,499)	(19,749,750)
Balance (in Shares) at Feb. 28, 2021	71,107,442
Shares issued for cash	$ 186	282,815		283,001
Shares issued for cash (in Shares)	1,865,333
Stock-based compensation expense		146,284		146,284
Net loss			(1,108,829)	(1,108,829)
Balance at May. 31, 2021	$ 7,297	$ 446,555,737	$ (466,992,328)	$ (20,429,295)
Balance (in Shares) at May. 31, 2021	72,972,775