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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 following table sets forth the calculation of basic and diluted net loss per share for the periods presented (in thousands, except per share amounts):
| Three Months Ended March 31, |  |
| 2021 |  | 2020 |  |  |  |  |  |
Numerator: |  |  |  |  |  |  |  |  |
Net loss | $ | (6,149) |  |  | $ | (7,475) |  |  |  |  |  |  |
Denominator: |  |  |  |  |  |  |  |  |
Weighted-average shares, basic | 40,048 |  |  | 37,846 |  |  |  |  |  |  |
Weighted-average shares, diluted | 40,048 |  |  | 37,846 |  |  |  |  |  |  |
Net loss per share: |  |  |  |  |  |  |  |  |
Basic | $ | (0.15) |  |  | $ | (0.20) |  |  |  |  |  |  |
Diluted | $ | (0.15) |  |  | $ | (0.20) |  |  |  |  |  |  |
The following potentially dilutive shares of restricted stock awards and units, employee stock purchase plan, and stock options were not included in the calculation of diluted shares above as the effect would have been anti‑dilutive (in thousands):
| Three Months Ended March 31, |  |
| 2021 |  | 2020 |  |  |  |  |  |
Restricted stock units and awards | 2,433 |  |  | 2,460 |  |  |  |  |  |  |
Employee stock purchase plan | 7 |  |  | — |  |  |  |  |  |  |
Common stock options | 2,904 |  |  | 3,859 |  |  |  |  |  |  |
| 5,344 |  |  | 6,319 |  |  |  |  |  |  |

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