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Net Loss Per Share (Tables) | 12 Months Ended
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Dec. 31, 2021
Earnings Per Share [Abstract] |
Computation of Basic and Diluted Net Loss per Share | The following table sets forth the computation of the basic and diluted net loss per share of the years ended December 31, 2021 and 2020 (in thousands, except share and per share data):
|  | Year Ended December 31 |
|  | 2021 |  |  | 2020 |
Numerator: |  |  |  |  |  |  |  |
Net loss |  | $ | (69,204 | ) |  | $ | (52,892 | )
Denominator: |  |  |  |  |  |  |  |
Weighted average common shares outstanding |  |  | 27,390,326 |  |  |  | 24,164,828 |
Less: weighted-average unvested early exercised common shares subject to repurchase |  |  | — |  |  |  | (30,523 | )
Weighted-average shares used to compute net loss per share, basic and diluted |  |  | 27,390,326 |  |  |  | 24,134,305 |
Net loss per share, basic and diluted |  | $ | (2.53 | ) |  | $ | (2.19 | )
Potentially Dilutive Securities not Included in Diluted per Share Calculations | Potentially dilutive securities that were not included in the diluted per share calculations because they would be anti-dilutive were as follows:
|  | Outstanding as of |
|  | December 31, |
|  | 2021 |  |  | 2020 |
Stock options issued and outstanding under the 2019 Equity Incentive Plan and 2015 Stock Plan |  |  | 2,024,681 |  |  |  | 1,481,100 |
Estimated shares issuable under the 2019 ESPP |  |  | 6,592 |  |  |  | 15,990 |
RSUs subject to future vesting |  |  | 40,500 |  |  |  | 56,500 |
Total |  |  | 2,071,773 |  |  |  | 1,553,590 |

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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=124432515&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://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=124432515&loc=d3e3550-109257 + Details
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