Quarterly report pursuant to Section 13 or 15(d)

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

v3.21.2
SIGNIFICANT ACCOUNTING POLICIES - Net Loss Per Common Share (Details) - $ / shares
9 Months Ended
Sep. 30, 2021
Sep. 30, 2020
Jun. 30, 2021
Mar. 31, 2021
Net Loss Per Common Share        
Shares excluded from the calculation of weighted average dilutive common shares 5,216,521 7,325,993    
Number of warrants exercisable (in shares) 368,711      
Warrants term (in years) 5 years   5 years 5 years
Warrants to purchase shares of common stock 368,711      
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 94,447 96,721    
Warrants        
Net Loss Per Common Share        
Shares excluded from the calculation of weighted average dilutive common shares 5,122,074 7,229,272