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Stock-based Compensation (Tables) | 9 Months Ended
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Sep. 30, 2020
Disclosure Of Compensation Related Costs Sharebased Payments [Abstract] |
Stock Option Activity | A summary of activity for the nine months ended September 30, 2020 is as follows:
|  | Options |  |  | Weighted Average Exercise Price |  | Aggregate Intrinsic Value |
Outstanding as of December 31, 2019 |  |  | 1,865 |  |  | $ | 2,968.22 |  |  |  |
Granted |  |  | 530,000 |  |  | $ | 2.12 |  |  |  |
Cancelled/forfeited |  |  | (529 | ) |  | $ | 2,486.82 |  |  |  |
Outstanding as of September 30, 2020 |  |  | 531,336 |  |  | $ | 10.01 |  | $ | 233,000 |
Vested as of September 30, 2020 |  |  | 39,114 |  |  | $ | 106.86 |  | $ | 17,500 |
Vested and expected to be vested as of September 30, 2020 |  |  | 482,121 |  |  | $ | 10.66 |  | $ | 211,500 |

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