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13. STOCK WARRANTS - Summary of Stock Warrant Activity (Details) | 6 Months Ended
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Mar. 31, 2024 $ / shares shares
Stock Warrants |
Warrant Shares, Beginning Balance | shares | 185,560
Warrant Shares, Expired | shares | (103,000)
Warrant Shares, Exercised | shares | (65,000)
Warrant Shares, Ending Balance | shares | 17,560
Weighted Average Exercise Price, Beginning Balance | $ / shares | $ 13.49
Weighted Average Exercise Price, Expired | $ / shares | 18.2
Weighted Average Exercise Price, Exercised | $ / shares | 8
Weighted Average Exercise Price, Ending Balance | $ / shares | $ 6.12

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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 -Topic 718 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (c)(2)(iii)(03) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480429/718-10-50-2 + Details
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