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INCOME TAXES - Additional Information (Details) - USD ($)			12 Months Ended
	Dec. 22, 2017	Dec. 21, 2017	Sep. 30, 2022	Sep. 30, 2021
Operating Loss Carryforwards [Line Items]
Loss before income taxes			$ (740,323,152)	$ (44,239,780)
Income tax NOL carryforwards			78,791,906	$ 38,676,405
Unrecognized Tax Benefits			$ 15,200,000
Federal statutory tax rate	21.00%	35.00%	21.00%	21.00%
Full valuation allowances, cumulative pre tax book losses year			3 years
Measurement period of tax reform			1 year
Federal
Operating Loss Carryforwards [Line Items]
Income tax NOL carryforwards			$ 341,364,602	$ 192,657,535
California
Operating Loss Carryforwards [Line Items]
Income tax NOL carryforwards			$ 318,862,714	$ 191,722,566

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Cumulative pre-tax book losses term for recording full valuation allowance against the deferred tax assets.

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Percentage of domestic federal statutory tax rate applicable to pretax income (loss).

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Amount of income (loss) from continuing operations, including income (loss) from equity method investments, before deduction of income tax expense (benefit), and income (loss) attributable to noncontrolling interest.

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