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Warrants - Summary of Warrant Activity (Details) - USD ($) | 12 Months Ended
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Dec. 31, 2020 | Dec. 31, 2019
Warrants and Rights Note Disclosure [Abstract] |  |
Number of Warrants Issued, Warrants outstanding, Beginning balance | 626,098 | 1,593,162
Number of Warrants Issued, Warrants issued | 3,522,525 | 200,000
Number of Warrants Issued, Warrants expired |  | (1,167,064)
Number of Warrants Issued, Warrants exercised | (200,000) |
Number of Warrants Issued, Warrants cancelled | (95,057) |
Number of Warrants Issued, Warrants outstanding, Ending balance | 3,853,566 | 626,098
Weighted Average Exercise Price, Warrants outstanding, Beginning balance | $ 1.87 | $ 5.36
Weighted Average Exercise Price, Warrants issued | 1.21 | 0.01
Weighted Average Exercise Price, Warrants expired |  | 6.32
Weighted Average Exercise Price, Warrants exercised | 0.01 |
Weighted Average Exercise Price, Warrants cancelled | 2.63 |
Weighted Average Exercise Price, Warrants outstanding, Ending balance | $ 1.35 | $ 1.87
Aggregate intrinsic value of outstanding warrants | $ 0 |
Weighted average remaining contractual terms (years) | 4 years 9 months 18 days |

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