STOCK OPTIONS AND WARRANTS (Narrative) (Details) |
1 Months Ended | 3 Months Ended | 9 Months Ended | 12 Months Ended | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
Feb. 05, 2021
$ / shares
shares
|
Feb. 04, 2021
$ / shares
shares
|
Dec. 14, 2020
$ / shares
shares
|
Nov. 12, 2020
$ / shares
shares
|
May 28, 2021
$ / shares
shares
|
Apr. 27, 2021
$ / shares
shares
|
Jan. 28, 2021
$ / shares
shares
|
May 31, 2021
USD ($)
shares
|
May 31, 2021
USD ($)
$ / shares
shares
|
May 31, 2020
USD ($)
shares
|
Aug. 31, 2020
$ / shares
shares
|
May 31, 2021
$ / shares
|
May 31, 2021
USD ($)
shares
|
|
| Share-based Payment Arrangement [Abstract] | |||||||||||||
| Stock options granted (shares) | 300,000 | 100,000 | 2,100,000 | 500,000 | 50,000 | 100,000 | 2,000,000 | 5,150,000 | 2,000,000 | ||||
| Stock options granted exercise price | $ / shares | $ 0.18 | $ 0.18 | $ 0.05 | $ 0.05 | $ 0.12 | $ 0.12 | $ 0.14 | $ 0.10 | $ 0.02 | ||||
| Stock based compensation | $ | $ 9,005 | $ 297,691 | $ 17,308 | ||||||||||
| Stock options exercised (shares) | 2,920,000 | 2,920,000 | |||||||||||
| Proceeds from stock option exercised | $ | $ 89,048 | ||||||||||||
| Stock options expired | 1,100,000 | 1,000,000 | 1,000,000 | ||||||||||
| Market price of common shares | $ / shares | $ 0.0965 | ||||||||||||
| Number of incentive stock options in the money | 7,126,776 | ||||||||||||
| Intrinsic value of stock options | $ | $ 263,198 | ||||||||||||
| Number of warrants issued | 1,500,000 | ||||||||||||