Annual report pursuant to Section 13 and 15(d)

SIGNIFICANT ACCOUNTING POLICIES - Net Loss Per Common Share (Details)

v3.21.1
SIGNIFICANT ACCOUNTING POLICIES - Net Loss Per Common Share (Details) - $ / shares
12 Months Ended
Dec. 31, 2020
Dec. 31, 2019
Aug. 14, 2020
Net Loss Per Common Share      
Shares excluded from the calculation of weighted average dilutive common shares 7,522,134 1,252,595  
Number of warrants exercisable (in shares)   1,235,977  
Warrants term (in years)   5 years 5 years
Warrants to purchase common stock   1,235,977  
Exercise price of warrants (in dollars per share) $ 5.50 $ 5.50 $ 5.50
Stock options      
Net Loss Per Common Share      
Shares excluded from the calculation of weighted average dilutive common shares 118,412 93,967  
Warrants      
Net Loss Per Common Share      
Shares excluded from the calculation of weighted average dilutive common shares 7,403,722 1,138,556  
Convertible Notes Payable      
Net Loss Per Common Share      
Shares excluded from the calculation of weighted average dilutive common shares   20,072