FAIR VALUE MEASUREMENTS (Details) $ in Thousands	3 Months Ended	9 Months Ended
	Sep. 30, 2021 USD ($)	Sep. 30, 2021 USD ($)	Dec. 31, 2020
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Net loss on fair value adjustment	$ 3,344	$ (14,918)
Private Placement Warrants [Member]
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Net loss on fair value adjustment	$ 3,344	12,263
Public Warrants [Member]
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Net loss on fair value adjustment		$ (27,180)
Measurement Input, Price Volatility [Member]
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Derivative Liability, Measurement Input	0.50	0.50	0.50
Measurement Input, Risk Free Interest Rate [Member]
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Derivative Liability, Measurement Input	0.00847	0.00847	0.00413