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RELATED PARTY TRANSACTIONS - William Miltner (Details) - USD ($) | 3 Months Ended | 9 Months Ended
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Jun. 30, 2023 | Jun. 30, 2022 | Jun. 30, 2023 | Jun. 30, 2022
Related Party | William Miltner |  |  |  |
Related Party Transaction [Line Items] |  |  |  |
Amount paid for legal services | $ 161,687 | $ 178,640 | $ 864,343 | $ 804,120

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