Quarterly report pursuant to Section 13 or 15(d)

Summary of Warrant Activity (Details)

v3.21.2
Summary of Warrant Activity (Details) - $ / shares
9 Months Ended
Sep. 30, 2021
Sep. 30, 2020
Equity [Abstract]    
Number of Shares, Warrants Outstanding, Beginning balance 1,881,429 363,727
Weighted Average Exercise Price, Warrants outstanding, Beginning balance $ 7.57 $ 25.60
Weighted Average Remaining Contractual Life (Years), Warrants outstanding, Beginning balance 4 years 1 month 28 days 3 years 1 month 13 days
Number of Shares, Warrants Granted 2,602,143 1,481,995
Weighted Average Exercise Price, Warrants Granted $ 4.36 $ 3.22
Weighted Average Remaining Contractual Life (Years), Warrants Granted 1 year 10 months 20 days 4 years 10 months 20 days
Number of Shares, Warrants Exercised (495,641)
Weighted Average Exercise Price, Warrants Exercised $ 2.59
Weighted Average Remaining Contractual Life (Years), Warrants Exercised
Number of Shares, Warrants Forfeited or Cancelled
Weighted Average Exercise Price, Warrants Forfeited or cancelled
Weighted Average Remaining Contractual Life (Years), Warrants Forfeited or cancelled
Number of Shares, Warrants Outstanding, Ending balance 3,987,931 1,845,722
Weighted Average Exercise Price, Warrants outstanding, Ending balance $ 6.10 $ 7.64
Weighted Average Remaining Contractual Life (Years), Warrants outstanding, Ending balance 2 years 4 months 9 days 4 years 4 months 20 days