Condensed Statements of Shareholders’ Deficit (Unaudited) - USD ($)	Common Stock Amount	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 income(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
Shares issued for cash	$ 387	579,613		580,000
Shares issued for cash (in Shares)	3,866,665
Shares issued for settlement	$ 19	266,981		267,000
Shares issued for settlement (in Shares)	192,641
Stock-based compensation expense		96,477		96,477
Net income(loss)			2,723,392	2,723,392
Balance at Aug. 31, 2020	$ 6,180	444,672,987	(464,608,637)	(19,929,470)
Balance (in Shares) at Aug. 31, 2020	61,818,513
Shares issued for cash	$ 270	404,730		405,000
Shares issued for cash (in Shares)	2,699,999
Stock-based compensation expense		19,674		19,674
Net income(loss)			(589,829)	(589,829)
Balance at Nov. 30, 2020	$ 6,450	445,097,391	(465,198,466)	(20,094,625)
Balance (in Shares) at Nov. 30, 2020	64,518,512
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 income(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
Shares issued for cash	$ 279	704,596		704,875
Shares issued for cash (in Shares)	2,786,667
Shares issued for settlement	$ 157	549,843		550,000
Shares issued for settlement (in Shares)	1,571,429
Stock-based compensation expense		95,625		95,625
Net income(loss)			(1,014,527)	(1,014,527)
Balance at Aug. 31, 2021	$ 7,733	447,905,801	(468,006,855)	(20,093,322)
Balance (in Shares) at Aug. 31, 2021	77,330,870
Shares issued for cash	$ 296	879,584		879,880
Shares issued for cash (in Shares)	2,963,331
Shares issued for service	$ 25	73,475		73,500
Shares issued for service (in Shares)	245,001
Stock-based compensation expense		94,356		94,356
Net income(loss)			(1,245,836)	(1,245,836)
Balance at Nov. 30, 2021	$ 8,054	$ 448,953,216	$ (469,252,691)	$ (20,291,421)
Balance (in Shares) at Nov. 30, 2021	80,539,202