FAIR VALUE MEASUREMENTS - Earn-out valuation (Details) $ in Thousands	3 Months Ended
	Mar. 31, 2023 USD ($) $ / shares	Dec. 31, 2022 $ / shares
Market price of public stock
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Earn-out liability, valuation input | $ / shares	1.94	2.46
Expected share price volatility
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Earn-out liability, valuation input	83.4	58.5
Risk-free interest rate
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Earn-out liability, valuation input	4.23	4.42
Estimated dividend yield
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Earn-out liability, valuation input	0.0	0.0
Contingent Earn Out Liability
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Fair value, beginning of period	$ 7,160
Change in fair value of earn-out liability	(1,929)
Fair value, end of period	$ 5,231