Condensed Statements of Shareholders’ Deficit (Unaudited) - USD ($)	Common Stock	Additional Paid-In Capital	Accumulated Deficit	Total
Balance at Feb. 28, 2021	$ 7,109	$ 446,249,272	$ (467,372,506)	$ (21,116,125)
Balance (in Shares) at Feb. 28, 2021	71,103,009
Common shares issued for cash	$ 186	282,815		283,001
Common shares issued for cash (in Shares)	1,865,333
Share-based compensation		163,218		163,218
Net loss			(905,717)	(905,717)
Balance at May. 31, 2021	$ 7,295	446,695,305	(468,278,223)	(21,575,623)
Balance (in Shares) at May. 31, 2021	72,968,342
Balance at Feb. 28, 2022	$ 8,312	450,136,522	(471,364,369)	(21,219,535)
Balance (in Shares) at Feb. 28, 2022	83,119,104
Common shares issued for cash	$ 212	634,548		634,760
Common shares issued for cash (in Shares)	2,116,665
Fair value of warrants issued for note settlement		1,051,473		1,051,473
Net loss			(552,201)	(552,201)
Balance at May. 31, 2022	$ 8,524	$ 451,822,543	$ (471,916,570)	$ (20,085,503)
Balance (in Shares) at May. 31, 2022	85,235,769