FAIR VALUE MEASUREMENTS - Dynamic Black-Scholes Merton unobservable inputs (Details) - Stock option	6 Months Ended
	Jun. 30, 2023
Warrant
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Expected dividend rate (in percent)	0.00%
Expected volatility rate (in percent)	112.74%
Risk free interest rate (in percent)	4.31%
Expected term (in years)	4 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 (in percent)	108.72%
Risk free interest rate (in percent)	4.13%
Expected term (in years)	4 years 6 months