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SHARE-BASED PAYMENTS - Schedule of Share-based Payment Award, Stock Options, Valuation Assumptions (Details)
9 Months Ended
Sep. 30, 2020
$ / shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Expected dividend yield 0.00%
Weighted average expected life of option 5 years
Minimum  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Risk-free interest rate 0.16%
Expected life 3 years
Expected volatility 61.60%
Weighted-average grant date fair value (in dollars per share) $ 0.71
Maximum  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Risk-free interest rate 1.55%
Expected life 5 years
Expected volatility 62.50%
Weighted-average grant date fair value (in dollars per share) $ 0.85