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SHAREHOLDERS' EQUITY (Summary of Warrants Outstanding) (Details) - $ / shares | Aug. 09, 2021 | Jun. 30, 2021 | Sep. 30, 2020 | Sep. 30, 2019
--- | --- | --- | --- | ---
Warrant outstanding and Exercise price |  |  |  |
Number of Warrants |  | 5,359,750 | 9,272,977 | 12,393,092
Exercise price (in dollars per share) |  | $ 2.92 | $ 1.73 | $ 1.31
Warrants Exercise Price $66.00 [Member] |  |  |  |
Warrant outstanding and Exercise price |  |  |  |
Number of Warrants |  | 227,273 |  |
Exercise price (in dollars per share) |  | $ 66.00 |  |
Expiry Date |  | Jan. 14, 2023 |  |
Warrants Exercise Price $42.80 [Member] |  |  |  |
Warrant outstanding and Exercise price |  |  |  |
Number of Warrants |  | 7,477 |  |
Exercise price (in dollars per share) |  | $ 42.80 |  |
Expiry Date |  | Nov. 18, 2023 |  |
Warrants Exercise Price $4.00 [Member] |  |  |  |
Warrant outstanding and Exercise price |  |  |  |
Number of Warrants |  | 80,000 |  |
Exercise price (in dollars per share) |  | $ 4.00 |  |
Expiry Date |  | Jan. 09, 2023 |  |
Warrants Exercise Price $0.0001 [Member] |  |  |  |
Warrant outstanding and Exercise price |  |  |  |
Number of Warrants |  | 5,045,000 |  |
Exercise price (in dollars per share) |  | $ 0.0001 |  |
Expiry Date |  | Aug. 23, 2024 |  |
Subsequent Event [Member] |  |  |  |
Warrant outstanding and Exercise price |  |  |  |
Number of warrants exercised | 2,125,000 |  |  |

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- Definition Exercise price per share or per unit of warrants or rights outstanding. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section 50 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=109259400&loc=d3e21475-112644 + Details
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- Definition Expiration date of outstanding warrant and right embodying unconditional obligation requiring redemption by transferring asset at specified or determinable date or upon event certain to occur, in CCYY-MM-DD format. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (bbb)(2) -URI http://asc.fasb.org/extlink&oid=117815213&loc=d3e19207-110258 + Details
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