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12. STOCK WARRANTS - Schedule of Warrant Summary (Details) - $ / shares | 12 Months Ended
--- | ---
Sep. 30, 2022 | Sep. 30, 2021
Stock Warrants |  |
Warrant Shares, Beginning Balance | 615,554 | 1,299,065
Warrant Shares, Granted | 0 | 0
Warrant Shares, Expired | (413,334) | (432,721)
Warrant Shares, Canceled | 0 | 0
Warrant Shares, Exercised | 0 | (250,790)
Warrant Shares, Ending Balance | 202,220 | 615,554
Weighted Average Outstanding at Beginning Balance | $ 30.72 | $ 21.78
Weighted Average Exercise, Granted | 0 | 0
Weighted Average Exercise, Expired | 39.38 | 15.00
Weighted Average Exercise, Canceled | 0 | 0
Weighted Average Exercise, Exercised | 0 | 11.77
Weighted Average Exercise Ending Balance | $ 13.03 | $ 30.72

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- Definition Weighted average fair value as of the grant date of equity-based award plans other than stock (unit) option plans that were not exercised or put into effect as a result of the occurrence of a terminating event. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(2)(iii)(03) -URI https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901 + Details
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- Definition The weighted average fair value at grant date for nonvested equity-based awards issued during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan). + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(2)(iii)(01) -URI https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901 + Details
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