Annual report pursuant to Section 13 and 15(d)

FAIR VALUE MEASUREMENTS-Placement Agent Warrants (Details)

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FAIR VALUE MEASUREMENTS-Placement Agent Warrants (Details) - Placement Agent Warrants
$ in Millions
12 Months Ended
Dec. 31, 2022
USD ($)
Y
shares
FAIR VALUE MEASUREMENTS  
Percentage of shares to purchase from financing 5.00%
Warrants term 5 years
Percentage of discount on exercise price of warrants 15.00%
Conversion of contingent payment warrants to common stock (in shares) | shares 111,567
Minimum  
FAIR VALUE MEASUREMENTS  
Qualified external financing | $ $ 25.0
Risk-free interest rate  
FAIR VALUE MEASUREMENTS  
Measurement input 0.98
Expected term in years  
FAIR VALUE MEASUREMENTS  
Measurement input | Y 1.0
Expected volatility  
FAIR VALUE MEASUREMENTS  
Measurement input 50