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INCENTIVE STOCK PLANS AND STOCK BASED COMPENSATION (Details)
9 Months Ended
Sep. 30, 2021
$ / shares
INCENTIVE STOCK PLANS AND STOCK BASED COMPENSATION (Details)  
Weighted-average grant date fair value $ 4.52
Expected dividend yield 0.00%
Expected volatility 75.01%
Risk-free interest rate 0.05%
Expected term (years) 4 years
Expected forfeiture 10.00%