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10. STOCK WARRANTS - Summary of stock warrant activity (Details) | 9 Months Ended
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Jun. 30, 2023 $ / shares shares
Stock Warrants |
Warrant Shares, Beginning Balance | shares | 202,220
Warrant Shares, Granted | shares | 0
Warrant Shares, Expired | shares | (11,660)
Warrant Shares, Canceled | shares | 0
Warrant Shares, Exercised | shares | 0
Warrant Shares, Ending Balance | shares | 190,560
Weighted Average Exercise Price, Beginning Balance | $ / shares | $ 13.03
Weighted Average Exercise, Granted | $ / shares | 0
Weighted Average Exercise, Expired | $ / shares | 8
Weighted Average Exercise, Canceled | $ / shares | 0
Weighted Average Exercise, Exercised | $ / shares | 0
Weighted Average Exercise Price, Ending Balance | $ / shares | $ 13.34

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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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- 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 -Topic 718 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (c)(2)(iii)(01) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480429/718-10-50-2 + Details
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