Quarterly report pursuant to Section 13 or 15(d)

SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES, Loss per Common Share (Details)

v3.21.2
SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES, Loss per Common Share (Details) - shares
6 Months Ended
Jun. 30, 2021
Jun. 30, 2020
Loss Per Common Share [Abstract]    
Potentially dilutive securities (in shares) 12,997,322 9,265,939
Stock Options [Member]    
Loss Per Common Share [Abstract]    
Potentially dilutive securities (in shares) 7,783,029 6,801,779
Restricted Stock Units [Member]    
Loss Per Common Share [Abstract]    
Potentially dilutive securities (in shares) 686,133 326,000
Warrants [Member]    
Loss Per Common Share [Abstract]    
Potentially dilutive securities (in shares) 4,528,160 2,138,160