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Net Loss Per Share | 3 Months Ended
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Mar. 31, 2021
Earnings Per Share [Abstract] |
Net Loss Per Share | Net Loss Per Share The Company has reported a net loss for the three months ended March 31, 2021 and 2020. For this reason basic and diluted net loss per share are the same for all periods presented. The following table sets forth the computation of basic and diluted net loss per share (in thousands, except share and per-share data):
| Three Months Ended March 31, |  |  |
| 2021 |  | 2020 |  |  |  |  |  |  |  |  |
Numerator: |  |  |  |  |  |  |  |  |  |  |  |
Net loss attributable to common stockholders | $ | (24,597) |  |  | $ | (19,620) |  |  |  |  |  |  |  |  |  |
Denominator: |  |  |  |  |  |  |  |  |  |  |  |
Weighted-average common shares and pre-funded warrants outstanding—basic and diluted | 110,742,150 |  |  | 94,723,513 |  |  |  |  |  |  |  |  |  |
Net loss per share attributable to common stockholders —basic and diluted | $ | (0.22) |  |  | $ | (0.21) |  |  |  |  |  |  |  |  |  |
All potential dilutive common shares have been excluded from the computation of the diluted net loss per share for all periods presented, as the effect would have been anti-dilutive. Potential dilutive common share equivalents consist of the following:
| March 31, |
| 2021 |  | 2020 |  |  |  |  |
Stock options to purchase common stock | 10,187,394 |  |  | 7,745,936 |  |  |  |  |  |
Unvested restricted stock units | 544,313 |  |  | 170,313 |  |  |  |  |  |
Warrants to purchase common stock | 12,378,016 |  |  | 23,084,120 |  |  |  |  |  |
Total | 23,109,723 |  |  | 31,000,369 |  |  |  |  |  |

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