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Loss Per Common Share (Tables)
6 Months Ended
Jun. 30, 2021
Earnings Per Share [Abstract]  
Schedule of Earnings Per Share, Basic and Diluted Diluted loss per share is computed by dividing the net income or loss by the sum of the total of the basic weighted-average number of shares of common stock outstanding plus the additional dilutive securities that could be exercised or converted into common shares during each period presented less the amount of shares that could be repurchased using the proceeds from the exercises.
Three Months EndedSix Months Ended
June 30,
2021
June 30,
2020
June 30,
2021
June 30,
2020
Net loss$(111,686)$(1,791,142)$(2,104,124)$(7,954,603)
Weighted average shares outstanding - basic and diluted61,386,913 36,108,073 58,874,526 35,394,639 
Basic and diluted loss per common share$— $(0.05)$(0.04)$(0.22)
Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share
The Company excluded the following weighted average items from the above computation of diluted loss per common share, as their effect would be anti-dilutive:
Three Months EndedSix Months Ended
June 30,
2021
June 30,
2020
June 30,
2021
June 30,
2020
Stock options1,732,929 1,544,843 1,735,898 1,451,671 
Restricted stock units526,733 1,070,733 590,471 941,710 
Restricted stock30,712 282,809 30,022 334,509 
Warrants— 12,500 — 13,104 
Total excluded shares2,290,374 2,910,885 2,356,391 2,740,994