Quarterly report pursuant to Section 13 or 15(d)

STOCK-BASED COMPENSATION STOCK-BASED COMPENSATION (Details)

v3.20.2
STOCK-BASED COMPENSATION STOCK-BASED COMPENSATION (Details) - $ / shares
3 Months Ended 6 Months Ended
Jun. 30, 2020
Jun. 30, 2019
Jun. 30, 2020
Jun. 30, 2019
Share-based Payment Arrangement [Abstract]        
Volatility 123.10% 110.90% 132.90% 113.80%
Risk-Free Interest Rate 0.40% 1.80% 0.50% 2.50%
Expected Term (in years) 5 years 5 months 1 day 5 years 9 months 18 days 5 years 3 months 25 days 5 years 8 months 12 days
Dividend Rate 0.00% 0.00% 0.00% 0.00%
Fair Value Per Share on Grant Date (in USD per share) $ 0.61 $ 3.31 $ 0.36 $ 4.00