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WARRANTS AND OTHER DERIVATIVE LIABILITIES AND FAIR VALUE MEASUREMENTS - (Details) |  |  | 1 Months Ended | 3 Months Ended | 9 Months Ended | 12 Months Ended |
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Mar. 14, 2023 USD ($) Y item shares | Feb. 10, 2022 USD ($) | Jun. 30, 2023 USD ($) $ / shares shares | Apr. 30, 2023 USD ($) $ / shares shares | Feb. 28, 2023 shares | Nov. 30, 2022 USD ($) shares | Sep. 30, 2022 USD ($) $ / shares shares | Jun. 30, 2023 USD ($) $ / shares shares | Dec. 31, 2022 shares | Jun. 30, 2022 USD ($) | Jun. 30, 2023 USD ($) $ / shares shares | Jun. 30, 2022 USD ($) shares | Sep. 30, 2022 USD ($) $ / shares shares | Nov. 21, 2022
FAIR VALUE MEASUREMENTS AND FAIR VALUE OF FINANCIAL INSTRUMENTS |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt premium | $ |  |  |  |  |  |  |  |  |  |  | $ 442,091 | $ 19,584,041 |  |
Accrued preferred dividends | $ |  |  |  |  |  |  |  | $ (13,125) |  | $ (2,285,792) | 7,387,811 | (37,541,085) |  |
Exercisable on a cash-less basis |  |  |  |  |  |  | 0 |  |  |  |  |  |  |
Warrants exercise price | $ / shares |  |  |  |  |  |  | $ 0.4379 |  |  |  |  |  | $ 0.4379 |
Warrants exercise price, after reverse stock splits | $ / shares |  |  |  |  |  |  | $ 98.5275 |  |  |  |  |  | 98.5275 |
Proceeds from issuance of shares and warrants | $ |  |  |  |  |  |  | $ 35,000,000 |  |  |  |  |  |  |
Proceeds from issuance of notes payable | $ |  |  |  |  |  |  |  |  |  |  | $ 170,000,000 | $ 12,142,791 |  |
Securities Purchase Agreement |  |  |  |  |  |  |  |  |  |  |  |  |  |
FAIR VALUE MEASUREMENTS AND FAIR VALUE OF FINANCIAL INSTRUMENTS |  |  |  |  |  |  |  |  |  |  |  |  |  |
Warrants exercise price | $ / shares |  |  | $ 0.432 |  |  |  |  | $ 0.432 |  |  | $ 0.432 |  |  |
Warrants exercise price, after reverse stock splits | $ / shares |  |  | $ 3.888 |  |  |  |  | 3.888 |  |  | $ 3.888 |  |  |
Proceeds from issuance of shares and warrants | $ |  |  | $ 45,000,000 |  |  |  |  |  |  |  |  |  |  |
Warrants issued (in shares) |  |  |  |  |  |  |  |  |  |  | 21,412,036 |  |  |
Securities Purchase Agreement | Scenario one |  |  |  |  |  |  |  |  |  |  |  |  |  |
FAIR VALUE MEASUREMENTS AND FAIR VALUE OF FINANCIAL INSTRUMENTS |  |  |  |  |  |  |  |  |  |  |  |  |  |
Warrants exercise price | $ / shares |  |  | $ 0.52 |  |  |  |  | 0.52 |  |  | $ 0.52 |  |  |
Warrants exercise price, after reverse stock splits | $ / shares |  |  | 4.68 |  |  |  |  | 4.68 |  |  | $ 4.68 |  |  |
Proceeds from issuance of shares and warrants | $ |  |  |  |  |  |  |  |  |  |  | $ 7,000,000 |  |  |
Securities Purchase Agreement | Scenario two |  |  |  |  |  |  |  |  |  |  |  |  |  |
FAIR VALUE MEASUREMENTS AND FAIR VALUE OF FINANCIAL INSTRUMENTS |  |  |  |  |  |  |  |  |  |  |  |  |  |
Warrants exercise price | $ / shares |  |  | 0.1601 |  |  |  |  | 0.1601 |  |  | $ 0.1601 |  |  |
Warrants exercise price, after reverse stock splits | $ / shares |  |  | $ 1.4409 |  |  |  |  | $ 1.4409 |  |  | $ 1.4409 |  |  |
Proceeds from issuance of shares and warrants | $ |  |  |  |  |  |  |  |  |  |  | $ 100,000,000 |  |  |
Number of shares issued (in shares) |  |  |  |  |  |  |  |  |  |  | 18,373,082 |  |  |
Warrants issued (in shares) |  |  |  |  |  |  |  |  |  |  | 76,107,900 |  |  |
Warrants exercisable |  |  |  |  |  |  |  |  |  |  | 50,815,919 |  |  |
Warrants to purchase to common stock |  |  | 1 |  |  |  |  | 1 |  |  | 1 |  |  |
Securities Purchase Agreement | Scenario two | One Investor |  |  |  |  |  |  |  |  |  |  |  |  |  |
FAIR VALUE MEASUREMENTS AND FAIR VALUE OF FINANCIAL INSTRUMENTS |  |  |  |  |  |  |  |  |  |  |  |  |  |
Warrants exercise price | $ / shares |  |  | $ 0.1696 |  |  |  |  | $ 0.1696 |  |  | $ 0.1696 |  |  |
Warrants exercise price, after reverse stock splits | $ / shares |  |  | $ 1.5264 |  |  |  |  | $ 1.5264 |  |  | $ 1.5264 |  |  |
Securities Purchase Agreement | Scenario three |  |  |  |  |  |  |  |  |  |  |  |  |  |
FAIR VALUE MEASUREMENTS AND FAIR VALUE OF FINANCIAL INSTRUMENTS |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value of common stock warrants | $ |  |  | $ 150,084,173 |  |  |  |  | $ 150,084,173 |  |  | $ 150,084,173 |  |  |
Warrants term |  |  | 5 years |  |  |  |  | 5 years |  |  | 5 years |  |  |
Proceeds from issuance of shares and warrants | $ |  |  |  |  |  |  |  |  |  |  | $ 254,962,776 |  |  |
Convertible notes |  |  |  |  |  |  |  |  |  |  |  |  |  |
FAIR VALUE MEASUREMENTS AND FAIR VALUE OF FINANCIAL INSTRUMENTS |  |  |  |  |  |  |  |  |  |  |  |  |  |
Warrants term |  |  |  |  |  |  |  |  |  |  |  |  |  | 5 years
Proceeds from issuance of notes payable | $ |  |  |  |  |  | $ 150,000,000 |  |  |  |  |  |  |  |
Prefunded Warrants | Securities Purchase Agreement |  |  |  |  |  |  |  |  |  |  |  |  |  |
FAIR VALUE MEASUREMENTS AND FAIR VALUE OF FINANCIAL INSTRUMENTS |  |  |  |  |  |  |  |  |  |  |  |  |  |
Warrants exercisable |  |  |  |  |  |  |  |  |  |  | 5,496,238 |  |  |
Warrants to purchase to common stock |  |  | 1 |  |  |  |  | 1 |  |  | 1 |  |  |
Prefunded Warrants | Securities Purchase Agreement | Scenario three |  |  |  |  |  |  |  |  |  |  |  |  |  |
FAIR VALUE MEASUREMENTS AND FAIR VALUE OF FINANCIAL INSTRUMENTS |  |  |  |  |  |  |  |  |  |  |  |  |  |
Exercisable on a cash-less basis |  |  |  |  |  |  |  |  |  |  | 28,482,585 |  |  |
Preferred C Warrants 2021 |  |  |  |  |  |  |  |  |  |  |  |  |  |
FAIR VALUE MEASUREMENTS AND FAIR VALUE OF FINANCIAL INSTRUMENTS |  |  |  |  |  |  |  |  |  |  |  |  |  |
Warrants exercise price | $ / shares |  |  |  |  |  |  | $ 8.834 |  |  |  |  |  | 8.834 |
Warrants exercise price, after reverse stock splits | $ / shares |  |  |  |  |  |  | $ 1,988 |  |  |  |  |  | $ 1,988 |
Preferred C Warrants 2022 |  |  |  |  |  |  |  |  |  |  |  |  |  |
FAIR VALUE MEASUREMENTS AND FAIR VALUE OF FINANCIAL INSTRUMENTS |  |  |  |  |  |  |  |  |  |  |  |  |  |
Warrants |  |  |  |  |  |  |  |  | 13,215 |  |  |  |  |
Initial expense upon issuance of warrants | $ |  |  |  |  |  |  |  |  |  |  |  |  | $ 429,883,573 |
Debt premium | $ |  |  |  |  |  |  |  |  |  |  |  |  | 137,090,205 |
Amortization of financing costs | $ |  |  |  |  |  |  |  |  |  |  |  |  | $ 292,793,368 |
Accrued preferred dividends | $ |  | $ (32,735,345) |  |  |  |  |  |  |  |  |  |  |  |
Exercised on a cash-less basis |  |  |  |  |  |  |  |  |  |  |  |  | 186,441 |
Warrants to acquire shares of common stock |  |  |  |  |  |  | 2,369,842 |  |  |  |  |  | 2,369,842 |
Fair value of warrants | $ |  |  |  |  |  |  | $ 554,371,539 |  |  |  |  |  | $ 554,371,539 |
Preferred D Warrants 2022 |  |  |  |  |  |  |  |  |  |  |  |  |  |
FAIR VALUE MEASUREMENTS AND FAIR VALUE OF FINANCIAL INSTRUMENTS |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value of common stock warrants | $ |  |  |  |  |  |  | $ 55,398,551 |  |  |  |  |  | $ 55,398,551 |
Exercised on a cash-less basis |  |  |  |  |  |  |  |  | 1,018,217 |  |  |  |  |
Shares of common stock issuable upon conversion (as a percent) |  |  |  |  |  |  |  |  |  |  | 185.00% |  |  |
Warrants exercisable for shares of common stock (as percentage) |  |  |  |  |  |  |  |  |  |  | 110.00% |  |  |
Warrants exercise price | $ / shares |  |  | $ 1.27 |  |  |  |  | $ 1.27 |  |  | $ 1.27 |  |  |
Warrants exercise price, after reverse stock splits | $ / shares |  |  | $ 286 |  |  |  |  | $ 286 |  |  | $ 286 |  |  |
Warrants term |  |  | 5 years |  |  |  |  | 5 years |  |  | 5 years |  |  |
Warrants issued (in shares) |  |  |  |  |  |  | 26,287 |  |  |  |  |  |  |
Preferred D Warrants 2022 | Securities Purchase Agreement |  |  |  |  |  |  |  |  |  |  |  |  |  |
FAIR VALUE MEASUREMENTS AND FAIR VALUE OF FINANCIAL INSTRUMENTS |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value of common stock warrants | $ |  |  |  | $ 73,260,454 |  |  |  |  |  |  |  |  |  |
Exercised on a cash-less basis |  |  |  |  |  |  |  |  |  |  | 14,767,200 |  |  |
Warrants exercise price | $ / shares |  |  |  | $ 0.1 |  |  |  |  |  |  |  |  |  |
Warrants exercise price, after reverse stock splits | $ / shares |  |  |  | $ 22.5 |  |  |  |  |  |  |  |  |  |
Proceeds from issuance of shares and warrants | $ |  |  |  | $ 45,000,000 |  |  |  |  |  |  |  |  |  |
Warrants issued (in shares) |  |  |  | 3,700,000 |  |  |  |  |  |  |  |  |  |
Preferred D Warrants 2022 | Securities Purchase Agreement | Scenario one |  |  |  |  |  |  |  |  |  |  |  |  |  |
FAIR VALUE MEASUREMENTS AND FAIR VALUE OF FINANCIAL INSTRUMENTS |  |  |  |  |  |  |  |  |  |  |  |  |  |
Warrants issued (in shares) |  |  |  |  |  |  |  |  |  |  | 2,767,094 |  |  |
Preferred D Warrants 2022 | Securities Purchase Agreement | Scenario three |  |  |  |  |  |  |  |  |  |  |  |  |  |
FAIR VALUE MEASUREMENTS AND FAIR VALUE OF FINANCIAL INSTRUMENTS |  |  |  |  |  |  |  |  |  |  |  |  |  |
Exercised on a cash-less basis |  |  |  |  |  |  |  |  |  |  | 46,828,038 |  |  |
Exercisable on a cash-less basis |  |  |  |  |  |  |  |  |  |  | 89,052,573 |  |  |
Preferred D Warrants 2022 | Convertible notes |  |  |  |  |  |  |  |  |  |  |  |  |  |
FAIR VALUE MEASUREMENTS AND FAIR VALUE OF FINANCIAL INSTRUMENTS |  |  |  |  |  |  |  |  |  |  |  |  |  |
Exercisable on a cash-less basis |  |  |  |  |  |  |  |  |  |  | 9,366,447 |  |  |
Warrants issued (in shares) |  |  |  |  | 4,361,588 | 4,361,588 |  |  |  |  |  |  |  |
Qiantu Warrants |  |  |  |  |  |  |  |  |  |  |  |  |  |
FAIR VALUE MEASUREMENTS AND FAIR VALUE OF FINANCIAL INSTRUMENTS |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value of common stock warrants | $ | $ 6,814,000 |  | $ 234,300 |  |  |  |  | $ 234,300 |  |  | $ 234,300 |  |  |
Market price of the Company's common shares | 110.00% |  |  |  |  |  |  |  |  |  |  |  |  |
Number of intellectual property agreement | item | 2 |  |  |  |  |  |  |  |  |  |  |  |  |
Period to use the license under intellectual property agreement | Y | 5 |  |  |  |  |  |  |  |  |  |  |  |  |
Qiantu Warrants | Maximum |  |  |  |  |  |  |  |  |  |  |  |  |  |
FAIR VALUE MEASUREMENTS AND FAIR VALUE OF FINANCIAL INSTRUMENTS |  |  |  |  |  |  |  |  |  |  |  |  |  |
Warrants to acquire shares of common stock | 333,333 |  |  |  |  |  |  |  |  |  |  |  |  |
Series D Preferred Stock |  |  |  |  |  |  |  |  |  |  |  |  |  |
FAIR VALUE MEASUREMENTS AND FAIR VALUE OF FINANCIAL INSTRUMENTS |  |  |  |  |  |  |  |  |  |  |  |  |  |
Investment right amount | $ |  |  | $ 100,000,000 |  |  |  |  | $ 100,000,000 |  |  | $ 100,000,000 |  |  |
Number of shares issued (in shares) |  |  |  |  |  |  | 79,926,925 |  |  |  |  |  |  |
Series D Preferred Stock | Securities Purchase Agreement |  |  |  |  |  |  |  |  |  |  |  |  |  |
FAIR VALUE MEASUREMENTS AND FAIR VALUE OF FINANCIAL INSTRUMENTS |  |  |  |  |  |  |  |  |  |  |  |  |  |
Number of shares issued (in shares) |  |  |  | 273,363,635 |  |  |  |  |  |  |  |  |  |
Common Stock |  |  |  |  |  |  |  |  |  |  |  |  |  |
FAIR VALUE MEASUREMENTS AND FAIR VALUE OF FINANCIAL INSTRUMENTS |  |  |  |  |  |  |  |  |  |  |  |  |  |
Number of shares issued (in shares) |  |  |  |  |  |  |  |  |  |  |  | 292,011 |  |
Common Stock | Securities Purchase Agreement |  |  |  |  |  |  |  |  |  |  |  |  |  |
FAIR VALUE MEASUREMENTS AND FAIR VALUE OF FINANCIAL INSTRUMENTS |  |  |  |  |  |  |  |  |  |  |  |  |  |
Number of shares issued (in shares) |  |  |  | 785,051 |  |  |  |  |  |  | 6,077,835 |  |  |
Common Stock | Securities Purchase Agreement | Scenario one |  |  |  |  |  |  |  |  |  |  |  |  |  |
FAIR VALUE MEASUREMENTS AND FAIR VALUE OF FINANCIAL INSTRUMENTS |  |  |  |  |  |  |  |  |  |  |  |  |  |
Number of shares issued (in shares) |  |  |  |  |  |  |  |  |  |  | 1,495,726 |  |  |
Common Stock | Securities Purchase Agreement | Scenario three |  |  |  |  |  |  |  |  |  |  |  |  |  |
FAIR VALUE MEASUREMENTS AND FAIR VALUE OF FINANCIAL INSTRUMENTS |  |  |  |  |  |  |  |  |  |  |  |  |  |
Warrants to acquire shares of common stock |  |  | 155,414,904 |  |  |  |  | 155,414,904 |  |  | 155,414,904 |  |  |
Common Stock | Series D Preferred Stock | Securities Purchase Agreement |  |  |  |  |  |  |  |  |  |  |  |  |  |
FAIR VALUE MEASUREMENTS AND FAIR VALUE OF FINANCIAL INSTRUMENTS |  |  |  |  |  |  |  |  |  |  |  |  |  |
Conversion of stock, shares issued |  |  |  | 1,214,949 |  |  |  |  |  |  |  |  |  |

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