XML 52 R17.htm IDEA: XBRL DOCUMENT
v3.22.4

Net Loss Per Share | 12 Months Ended
--- | ---
Dec. 31, 2022
Earnings Per Share [Abstract] |
Net Loss Per Share | 10. Net Loss Per Share The following outstanding potentially dilutive shares have been excluded from the calculation of diluted net loss per share for the periods presented due to their anti-dilutive effect:
|  | Year Ended December 31, |
|  | 2022 |  |  | 2021 |  |  | 2020 |
Restricted stock subject to future vesting |  |  | 3,044,618 |  |  |  | 1,373,874 |  |  |  | 186,425 |
Options to purchase common stock |  |  | 13,713,272 |  |  |  | 11,644,070 |  |  |  | 12,654,998 |
Shares committed under 2019 ESPP |  |  | 167,133 |  |  |  | 70,406 |  |  |  | 86,677 |
Total |  |  | 16,925,023 |  |  |  | 13,088,350 |  |  |  | 12,928,100 |

X
- References No definition available. + Details
Name: | us-gaap_EarningsPerShareAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition The entire disclosure for earnings per share. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 50 -Paragraph 3 -URI https://asc.fasb.org/extlink&oid=109243012&loc=SL65017193-207537 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (c) -URI https://asc.fasb.org/extlink&oid=124432515&loc=d3e3550-109257 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -URI https://asc.fasb.org/topic&trid=2144383 Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 50 -Paragraph 2 -URI https://asc.fasb.org/extlink&oid=124432515&loc=d3e3630-109257 + Details
Name: | us-gaap_EarningsPerShareTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration