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FAIR VALUE OF FINANCIAL INSTRUMENTS - Change in fair value of warrants (Details) - USD ($) | 3 Months Ended | 6 Months Ended
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Mar. 31, 2023 | Mar. 31, 2023
Common Warrants |  |
FAIR VALUE OF FINANCIAL INSTRUMENTS |  |
Fair value at beginning of period | $ 2,187,000 | $ 1,477,000
Change in fair value | (758,000) | (48,000)
Fair Value at ending of period | 1,429,000 | 1,429,000
Series A Warrants |  |
FAIR VALUE OF FINANCIAL INSTRUMENTS |  |
Fair value at beginning of period | 4,269,000 | 2,883,000
Change in fair value | (1,501,000) | (115,000)
Fair Value at ending of period | 2,768,000 | 2,768,000
Series B Warrants |  |
FAIR VALUE OF FINANCIAL INSTRUMENTS |  |
Fair value at beginning of period | 1,321,200 | 779,400
Change in fair value | (991,900) | (450,100)
Fair Value at ending of period | $ 329,300 | $ 329,300

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- Definition Amount of gain (loss) recognized in income from liability measured at fair value on recurring basis using unobservable input (level 3). + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(1) -URI https://asc.fasb.org/extlink&oid=126976982&loc=d3e19207-110258 + Details
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- Definition Fair value of financial instrument classified as a liability measured using unobservable inputs that reflect the entity's own assumption about the assumptions market participants would use in pricing. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c) -URI https://asc.fasb.org/extlink&oid=126976982&loc=d3e19207-110258 + Details
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