Annual report pursuant to Section 13 and 15(d)

STOCK-BASED COMPENSATION - Assumptions Used to Estimate Fair Value (Details)

v3.22.1
STOCK-BASED COMPENSATION - Assumptions Used to Estimate Fair Value (Details) - $ / shares
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Share-based Payment Arrangement [Abstract]    
Volatility 133.20% 132.90%
Risk-Free Interest Rate 0.90% 0.50%
Expected Term (in years) 5 years 7 months 9 days 5 years 3 months 29 days
Dividend Rate 0.00% 0.00%
Fair Value Per Share on Grant Date (in USD per share) $ 0.48 $ 0.36