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Stockholders' Equity - Summary of Warrant Activity (Details) - $ / shares | 1 Months Ended | 12 Months Ended
--- | --- | ---
Feb. 28, 2019 | Jan. 31, 2019 | Dec. 31, 2020 | Dec. 31, 2019
Equity [Abstract] |  |  |  |
Number of Shares, Warrants Outstanding, Beginning balance |  | 305,060 | 363,727 | 305,060
Number of Shares, Warrants Granted |  |  | 1,540,139 | 65,690
Number of Shares, Warrants Exercised | (7,023) | (7,023) | (22,438) | (7,023)
Number of Shares, Warrants Forfeited or Cancelled |  |  |  |
Number of Shares, Warrants Outstanding, Ending balance |  |  | 1,881,429 | 363,727
Weighted Average Exercise Price, Warrants outstanding, Beginning balance |  | $ 27.50 | $ 25.60 | $ 27.50
Weighted Average Exercise Price, Warrants Granted |  |  | 3.19 | 15.60
Weighted Average Exercise Price, Warrants Exercised |  |  |  | 10.80
Weighted Average Exercise Price, Warrants Forfeited or cancelled |  |  |  |
Weighted Average Exercise Price, Warrants outstanding, Ending balance |  |  | $ 7.57 | $ 25.60
Weighted Average Remaining Contractual Life (Years), Warrants outstanding, Beginning balance |  |  | 3 years 1 month 13 days | 3 years 10 months 10 days
Weighted Average Remaining Contractual Life (Years), Warrants Granted |  |  | 4 years 7 months 21 days | 4 years 4 months 20 days
Weighted Average Remaining Contractual Life (Years), Warrants outstanding, Ending balance |  |  | 4 years 1 month 27 days | 3 years 1 month 13 days

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