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DEFICIENCY IN STOCKHOLDERS' EQUITY - Additional Information (Details) |  |  | 3 Months Ended | 12 Months Ended |  |  |  |  |  |
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Sep. 19, 2022 USD ($) Vote $ / shares shares | Feb. 10, 2022 USD ($) | Jun. 30, 2022 USD ($) | Sep. 30, 2022 USD ($) D Vote $ / shares shares | Sep. 30, 2021 USD ($) $ / shares shares | Nov. 05, 2022 USD ($) shares | Jan. 31, 2022 $ / shares | Oct. 08, 2021 USD ($) shares | May 07, 2021 USD ($) $ / shares shares | May 06, 2021 $ / shares | Sep. 30, 2020 USD ($)
Class of Stock [Line Items] |  |  |  |  |  |  |  |  |  |  |
Preferred Stock, par value | $ / shares |  |  |  | $ 0.001 | $ 0.001 |  |  |  |  |  |
Preferred Stock, shares authorized |  |  |  | 500,000,000 | 500,000,000 |  |  |  |  |  |
Accrued dividend | $ |  |  |  | $ 7,762,255 |  |  |  |  |  |  |
Number of votes per share | Vote |  |  |  | 1,000 |  |  |  |  |  |  |
Common Stock, shares authorized |  |  |  | 1,750,000,000 | 1,750,000,000 |  |  |  |  |  |
Common Stock, par value | $ / shares |  |  |  | $ 0.001 | $ 0.001 |  |  |  |  |  |
Common Stock, shares issued |  |  |  | 833,468,180 | 7,048,387 |  |  |  |  |  |
Common Stock, shares outstanding |  |  |  | 833,468,180 | 7,048,387 |  |  |  |  |  |
Maximum number of warrants can purchase |  |  |  |  |  | 7,010,093 |  |  |  |  |
Preferred stock discount | $ |  |  |  | $ 19,595,915 | $ 8,211,648 |  |  |  |  |  |
Initial financial costs | $ |  |  |  | 484,421,258 |  |  |  |  |  |  |
Fair value of common stock warrants | $ |  |  |  | 84,799,179 |  |  |  |  |  |  |
Proceeds from issue of prefunded warrants | $ |  |  |  | 15,000,000 |  |  |  |  |  |  |
Promissory Notes |  |  |  |  |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |  |  |  |  |
Preferred stock discount | $ |  |  |  | $ 19,032,382 | $ 8,026,328 |  |  |  |  |  |
2021 Warrants |  |  |  |  |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |  |  |  |  |
Warrants exercise price | $ / shares |  |  |  |  | $ 0.69 |  |  |  |  |  |
Warrants exercised |  |  |  |  | 0 |  |  |  |  |  |
Fair value of warrants | $ |  |  |  |  | $ 4,924,447 |  |  |  |  |  | $ 540,905
Warrants term |  |  |  |  | 5 years |  |  |  |  |  |
Preferred C Warrants 2022 |  |  |  |  |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |  |  |  |  |
Warrants to acquire shares of common stock |  |  |  | 533,214,489 |  |  |  |  |  |  |
Preferred stock dividends declared or paid | $ |  | $ 32,735,345 |  |  |  |  |  |  |  |  |
Warrants exercise price | $ / shares |  |  |  | $ 8.834 |  |  |  |  |  |  |
Fair value of warrants | $ |  |  |  | $ 554,371,539 |  |  |  |  |  |  |
Warrants term |  |  |  | 5 years |  |  |  |  |  |  |
Initial expense upon issuance of warrants | $ |  |  |  | $ 429,883,573 |  |  |  |  |  |  |
Gain (loss) on cashless exercise of warrants | $ |  |  |  | $ 121,153,249 |  |  |  |  |  |  |
Exercised on a cash-less basis |  |  |  | 41,949,279 |  |  |  |  |  |  |
Exercisable on a cash-less basis |  |  |  | 89,092,811 |  |  |  |  |  |  |
Fair market value of cashless warrant exercisable | $ |  |  |  | $ 29,400,627 |  |  |  |  |  |  |
Preferred stock discount | $ |  |  |  | 137,090,205 |  |  |  |  |  |  |
Amortization of financing costs | $ |  |  |  | 292,793,368 |  |  |  |  |  |  |
Fair value of common stock warrants | $ |  |  |  | $ 2,973,276 |  |  |  |  |  |  |
Preferred D Warrants 2022 |  |  |  |  |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |  |  |  |  |
Shares of common stock issuable upon conversion (as a percent) |  |  |  | 185.00% |  |  |  |  |  |  |
Preferred stock conversion price | $ / shares |  |  |  | $ 0.4379 |  |  |  |  |  |  |
Warrants exercise price | $ / shares |  |  |  | $ 1.27 |  |  |  |  |  |  |
Warrants term |  |  |  | 5 years |  |  |  |  |  |  |
Gain (loss) on cashless exercise of warrants | $ |  |  |  | $ 860,866 |  |  |  |  |  |  |
Exercised on a cash-less basis |  |  |  | 0 |  |  |  |  |  |  |
Exercisable on a cash-less basis |  |  |  | 167,874,398 |  |  |  |  |  |  |
Fair market value of cashless warrant exercisable | $ |  |  |  | $ 55,398,551 |  |  |  |  |  |  |
Initial financial costs | $ |  |  |  | 54,537,685 |  |  |  |  |  |  |
Fair value of common stock warrants | $ |  |  |  | $ 147,864,810 |  |  |  |  |  |  |
Dollar15 Million Notes Receivable Warrants |  |  |  |  |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |  |  |  |  |
Warrants to acquire shares of common stock |  |  |  |  |  |  |  | 15,000,000 |  |  |
Proceeds from issue of prefunded warrants | $ |  |  | $ 14,343,550 |  |  |  |  |  |  |  |
Dollar15 Million Notes Receivable Warrants | Promissory Notes |  |  |  |  |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |  |  |  |  |
Face amount of debt | $ |  |  |  |  |  |  |  | $ 15,000,000 |  |  |
Proceeds from financing | $ |  |  | $ 15,000,000 |  |  |  |  |  |  |  |
Dollar10.5 Million Warrants Issuance |  |  |  |  |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |  |  |  |  |
Number of shares issued (in shares) |  |  |  |  | 2,193,533 |  |  |  |  |  |
Proceeds from issue of prefunded warrants | $ |  |  |  |  | $ 10,500,000 |  |  |  |  |  |
Warrants issued (in shares) |  |  |  |  | 154,592 |  |  |  |  |  |
Series A Preferred Stock |  |  |  |  |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |  |  |  |  |
Preferred Stock, shares authorized |  |  |  | 200,000 | 200,000 |  |  |  |  |  |
Preferred Stock, shares issued |  |  |  | 1,924 | 100,363 |  |  |  |  |  |
Conversion ratio |  |  |  | 0.01 |  |  |  |  |  |  |
Reverse stock ratio |  |  |  | 1 |  |  |  |  |  |  |
Price per share in purchase agreement (USD per share) | $ / shares |  |  |  | $ 1.29 |  |  |  |  |  |  |
Series B Preferred Stock |  |  |  |  |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |  |  |  |  |
Preferred Stock, shares authorized |  |  |  | 12,000,000 | 12,000,000 |  |  |  |  |  |
Preferred Stock, shares issued |  |  |  | 0 | 5,567,319 |  |  |  |  |  |
Original issue price | $ / shares |  |  |  | $ 8.84 |  |  |  |  |  |  |
Series C Preferred Stock |  |  |  |  |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |  |  |  |  |
Preferred Stock, shares authorized |  |  |  | 40,000,000 | 40,000,000 |  |  |  |  |  |
Preferred Stock, shares issued |  |  |  | 1,360,321 | 0 |  |  |  |  |  |
Number of Days Notice For Stock Redemption | D |  |  |  | 15 |  |  |  |  |  |  |
Percentage of redemption price in first year |  |  |  | 0.00% |  |  |  |  |  |  |
Percentage of redemption price in second year |  |  |  | 120.00% |  |  |  |  |  |  |
Percentage of redemption price in third year |  |  |  | 115.00% |  |  |  |  |  |  |
Percentage of redemption price in fourth year |  |  |  | 110.00% |  |  |  |  |  |  |
Percentage of redemption price in fifth year |  |  |  | 105.00% |  |  |  |  |  |  |
Percentage of redemption price in sixth year and thereafter |  |  |  | 100.00% |  |  |  |  |  |  |
Maximum number of shares can purchase |  |  |  |  |  | 2,336,690 |  |  |  |  |
Original issue price | $ / shares |  |  |  | $ 8.84 |  |  |  |  |  |  |
Ratio of trading price to conversion price |  |  |  | 0.02 |  |  |  |  |  |  |
Trading days | D |  |  |  | 20 |  |  |  |  |  |  |
Consecutive trading days | D |  |  |  | 30 |  |  |  |  |  |  |
Value of average daily trading dollar volume | $ |  |  |  | $ 4,000,000.0 |  |  |  |  |  |  |
Series D Preferred Stock |  |  |  |  |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |  |  |  |  |
Maximum number of shares authorized for issuance | 87,500,001 |  |  |  |  |  |  |  |  |  |
Preferred Stock, shares authorized |  |  |  | 437,500,001 | 437,500,001 |  |  |  |  |  |
Preferred Stock, shares issued |  |  |  | 4,359,652 | 0 |  |  |  |  |  |
Minimum term of shares issued and outstanding |  |  |  | 1 year |  |  |  |  |  |  |
Preferred stock redemption, number of trading days | D |  |  |  | 20 |  |  |  |  |  |  |
Preferred stock redemption, number of consecutive trading days | D |  |  |  | 30 |  |  |  |  |  |  |
Percentage of redemption price in first year |  |  |  | 0.00% |  |  |  |  |  |  |
Percentage of redemption price in second year |  |  |  | 120.00% |  |  |  |  |  |  |
Percentage of redemption price in third year |  |  |  | 115.00% |  |  |  |  |  |  |
Percentage of redemption price in fourth year |  |  |  | 110.00% |  |  |  |  |  |  |
Percentage of redemption price in fifth year |  |  |  | 105.00% |  |  |  |  |  |  |
Percentage of redemption price in sixth year and thereafter |  |  |  | 100.00% |  |  |  |  |  |  |
Number of votes per share | Vote | 1 |  |  |  |  |  |  |  |  |  |
Share price (in dollars per share) | $ / shares |  |  |  | $ 1.27 |  |  |  |  |  |  |
Ratio of trading price to conversion price |  |  |  | 0.02 |  |  |  |  |  |  |
Trading days | D |  |  |  | 20 |  |  |  |  |  |  |
Consecutive trading days | D |  |  |  | 30 |  |  |  |  |  |  |
Value of average daily trading dollar volume | $ |  |  |  | $ 27,500,000 |  |  |  |  |  |  |
Series B And C Preferred Stock [Member] |  |  |  |  |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |  |  |  |  |
Conversion ratio |  |  |  | 0.01 |  |  | 12.846 |  |  |  |
Preferred stock conversion price | $ / shares |  |  |  |  |  |  | $ 8.84 |  |  |  |
Securities Purchase Agreement |  |  |  |  |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |  |  |  |  |
Warrants to acquire shares of common stock |  |  |  |  |  |  |  |  | 75,990,980 |  |
Value of shares agreed to be purchased by investor | $ |  |  |  |  |  | $ 20,000,000 |  |  | $ 20,000,000 |  |
Warrants exercise price | $ / shares |  |  |  |  |  |  |  |  | $ 0.6877 | $ 0.6877 |
Maximum number of shares can purchase |  |  |  |  |  | 2,637,524 |  |  |  |  |
Maximum number of warrants can purchase |  |  |  |  |  | 7,912,574 |  |  |  |  |
Share price (in dollars per share) | $ / shares |  |  |  |  |  |  |  |  | $ 0.6877 |  |
Warrants term |  |  |  |  |  |  |  |  | 5 years | 5 years |
Conversion of stock, shares issued |  |  |  | 0.078 |  |  |  |  |  |  |
Securities Purchase Agreement | Series C Preferred Stock |  |  |  |  |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |  |  |  |  |
Value of shares agreed to be purchased by investor | $ |  |  |  |  |  | $ 40,000,000 |  |  |  |  |
Maximum number of shares can purchase |  |  |  |  |  |  |  |  | 29,082,449 |  |
Securities Purchase Agreement | Series D Preferred Stock |  |  |  |  |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |  |  |  |  |
Number of shares issued (in shares) | 79,926,925 |  |  |  |  |  |  |  |  |  |
Warrants to acquire shares of common stock | 147,864,810 |  |  |  |  |  |  |  |  |  |
Preferred Stock, par value | $ / shares | $ 0.001 |  |  |  |  |  |  |  |  |  |
Preferred stock conversion price | $ / shares | 0.6877 |  |  |  |  |  |  |  |  |  |
Amendment No. 2 to SPA |  |  |  |  |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |  |  |  |  |
Price per share in purchase agreement (USD per share) | $ / shares | $ 1.27 |  |  |  |  |  |  |  |  |  |
Shares of common stock issuable upon conversion (as a percent) | 185.00% |  |  |  |  |  |  |  |  |  |
Amendment No. 2 to SPA | Series D Preferred Stock |  |  |  |  |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |  |  |  |  |
Value of shares agreed to be purchased by investor | $ | $ 35,000,000 |  |  |  |  |  |  |  |  |  |

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