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Net Loss per Share Attributable to Common Stockholders (Tables) | 6 Months Ended
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Jun. 30, 2020
Earnings Per Share [Abstract] |
Schedule of Computation of Basic and Diluted Net Loss per Share Attributable to Common Stockholders | The following table sets forth the computation of basic and diluted net loss per share attributable to common stockholders:
|  | Three Months Ended June 30, |  |  |  |  |  | Six Months Ended June 30, |  |  |  |
|  | 2020 |  |  |  | 2019 |  | 2020 |  |  |  | 2019
|  | Class A |  | Class B |  | Common |  | Class A |  | Class B |  | Common
|  | (in thousands, except per share data) |  |  |  |  |  |  |  |  |  |
Net loss attributable to common stockholders |  | $ | (14,773) |  |  | $ | (11,362) |  |  | $ | (19,706) |  |  | $ | (26,404) |  |  | $ | (32,477) |  |  | $ | (36,820) |
Weighted-average shares used in computing net loss per share attributable to common stockholders, basic and diluted |  | 169,194 |  |  | 130,127 |  |  | 85,683 |  |  | 133,359 |  |  | 164,033 |  |  | 85,382 |
Net loss per share attributable to common stockholders, basic and diluted |  | $ | (0.09) |  |  | $ | (0.09) |  |  | $ | (0.23) |  |  | $ | (0.20) |  |  | $ | (0.20) |  |  | $ | (0.43) |
Schedule of Potential Shares of Common Stock Excluded from Computation of Basic and Diluted Net Loss per Share Attributable to Common Stockholders | The potential shares of common stock that were excluded from the computation of diluted net loss per share attributable to common stockholders for the periods presented because including them would have been antidilutive are as follows:
| June 30, |  |
| 2020 |  | 2019
| (in thousands) |  |
Convertible senior notes | 15,363 |  |  | — |
Redeemable convertible preferred stock | — |  |  | 165,658 |
Redeemable convertible preferred stock warrants | — |  |  | 177 |
Shares subject to repurchase | 4,825 |  |  | 6,685 |
Unexercised stock options | 20,085 |  |  | 23,558 |
Unvested restricted stock and RSUs | 7,990 |  |  | 4,149 |
Shares issuable pursuant to the ESPP | 228 |  |  | — |
Total | 48,491 |  |  | 200,227 |

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- Definition Tabular disclosure of securities (including those issuable pursuant to contingent stock agreements) that could potentially dilute basic earnings per share (EPS) in the future that were not included in the computation of diluted EPS because to do so would increase EPS amounts or decrease loss per share amounts for the period presented, by antidilutive securities. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257 + Details
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- Definition Tabular disclosure of an entity's basic and diluted earnings per share calculations, including a reconciliation of numerators and denominators of the basic and diluted per-share computations for income from continuing operations. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257 + Details
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