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FAIR VALUE MEASUREMENT OF FINANCIAL INSTRUMENTS - Level 3 Unobservable Inputs (Details) $ in Thousands | 12 Months Ended
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Sep. 30, 2022 USD ($)
Recurring Fair Value Measurements |
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items] |
Fair Value | $ 33,000
Level 3 |
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items] |
Discount rate | 22.40%
Risk-free rate | 4.00%
Equity volatility | 92.50%
Level 3 | Recurring Fair Value Measurements |
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items] |
Fair Value | $ 33,000

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