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FAIR VALUE MEASUREMENTS - Dynamic Black-Scholes Merton unobservable inputs (Details) - Stock option
12 Months Ended
Dec. 31, 2022
Warrant  
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]  
Expected dividend rate (in percent) 0.00%
Expected volatility rate, minimum (in percent) 105.00%
Risk free interest rate, minimum (in percent) 3.99%
Expected term (in years) 5 years
Additional Warrants  
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]  
Expected dividend rate (in percent) 0.00%
Expected volatility rate, maximum (in percent) 102.00%
Risk free interest rate, maximum (in percent) 3.99%
Expected term (in years) 5 years 6 months