Quarterly report pursuant to Section 13 or 15(d)

Stockholders' Equity - Summary of Warrant Activity (Details)

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Stockholders' Equity - Summary of Warrant Activity (Details) - $ / shares
3 Months Ended 12 Months Ended
Mar. 31, 2021
Dec. 31, 2020
Equity [Abstract]    
Number of Shares, Warrants Outstanding, Beginning balance 1,881,429 363,728
Number of Shares, Warrants Granted 412,143 1,540,139
Number of Shares, Warrants Exercised (495,641) (22,438)
Number of Shares, Warrants Forfeited or Cancelled
Number of Shares, Warrants Outstanding, Ending balance 1,797,931 1,881,429
Weighted Average Exercise Price, Warrants outstanding, Beginning balance $ 7.57 $ 25.60
Weighted Average Exercise Price, Warrants Granted 4.60 3.19
Weighted Average Exercise Price, Warrants Exercised 2.59
Weighted Average Exercise Price, Warrants Forfeited or cancelled
Weighted Average Exercise Price, Warrants outstanding, Ending balance $ 8.26 $ 7.57
Weighted Average Remaining Contractual Life (Years), Warrants outstanding, Beginning balance 4 years 1 month 27 days 3 years 1 month 13 days
Weighted Average Remaining Contractual Life (Years), Warrants Granted 3 years 7 months 28 days 4 years 7 months 21 days
Weighted Average Remaining Contractual Life (Years), Warrants outstanding, Ending balance 3 years 8 months 19 days 4 years 1 month 27 days