FAIR VALUE MEASUREMENT - Fair Value Measurement Inputs - Purchase Option (Details) (Details)	Sep. 30, 2022 year	Dec. 31, 2021 year
Expected volatility
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Purchase option, measurement input	0.875	0.925
Expected term (years)
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Purchase option, measurement input	2.9	3.7
Risk-free interest rate
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Purchase option, measurement input	0.042	0.011
Weighted average cost of capital
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Purchase option, measurement input	0.450	0.40