Quarterly report pursuant to Section 13 or 15(d)

FAIR VALUE MEASUREMENTS (Details)

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FAIR VALUE MEASUREMENTS (Details) - Placement Agent Warrants - USD ($)
$ in Millions
9 Months Ended
Nov. 16, 2021
Sep. 30, 2021
FAIR VALUE MEASUREMENTS    
Percentage of shares to purchase from financing   5.00%
Warrants term   5 years
Warrants outstanding   $ 0.5
Subsequent Event    
FAIR VALUE MEASUREMENTS    
Conversion of stock, shares issued 111,567  
Minimum    
FAIR VALUE MEASUREMENTS    
Qualified external financing   $ 25.0