COMMON STOCK (Narrative) (Details) - USD ($) $ / shares in Units, $ in Thousands				1 Months Ended		12 Months Ended
	Dec. 06, 2021	Jan. 14, 2021	Dec. 14, 2020	Feb. 25, 2022	Dec. 17, 2021	Aug. 31, 2022	Aug. 31, 2021
Stockholders Equity Note [Line Items]
Number of units issued in final tranche of private placement		3,000,000
Units issue price in final tranche of private placement		$ 0.06
Gross proceeds from issuance of units in final tranche of private placement		$ 180,000
Description of units issuance in private placement		Each unit consists of one common share of the Company and one half (0.5) of a non-transferable share purchase warrant, each warrant entitling the holder to purchase one additional common share of the Company for a period of 12 months from the date of issuance
Purchase price per share to purchase one additional common share		$ 0.09
Number of common shares issued in exercise of options						113,388	3,293,224
Number of common shares issued in exercise of warrants						2,791,000	2,720,000
Common stock, shares issued						155,116,088	139,211,700
Common stock, shares outstanding						155,116,088	139,211,700
Number of shares held in escrow						7,000,000	1,000,000
Hydrogen Technology [Member]
Stockholders Equity Note [Line Items]
Number of shares issued	1,000,000
Additional common shares in escrow	1,000,000
Definitive agreement [Member]
Stockholders Equity Note [Line Items]
Number of shares issued			1,000,000		5,000,000
Additional common shares in escrow			1,000,000		5,000,000
Consultant 1 [Member]
Stockholders Equity Note [Line Items]
Number of shares issued				1,000,000
Common Stock [Member]
Stockholders Equity Note [Line Items]
Number of common shares issued in exercise of options						113,388	3,020,000
Number of common shares issued in exercise of warrants						2,791,000	2,720,000