XML 35 R22.htm IDEA: XBRL DOCUMENT
v3.24.1.1.u2

Stock-Based Compensation (Tables) | 3 Months Ended
--- | ---
Mar. 31, 2024
Share-Based Payment Arrangement [Abstract] |
Summary of Stock-Based Compensation Expense | The stock-based compensation expense included in the Company’s condensed statement of operations and comprehensive loss for the three months ended March 31, 2024 and 2023 is as follows (in thousands):
|  | Three Months Ended March 31, |
|  | 2024 |  |  | 2023 |
Research and development |  | $ | 2,292 |  |  | $ | 2,012 |
General and administrative |  |  | 2,749 |  |  |  | 2,825 |
|  | $ | 5,041 |  |  | $ | 4,837 |
Summary of Stock Option Activity under 2019 Plan and 2021 Plan | The following table summarizes stock option activity under the 2019 Plan and the 2021 Plan for the three months ended March 31, 2024.
|  | Shares |
Outstanding at December 31, 2023 |  |  | 30,649,239 |
Granted |  |  | 8,736,679 |
Exercised |  |  | (37,000 | )
Forfeited |  |  | (1,124,678 | )
Outstanding at March 31, 2024 |  |  | 38,224,240 |
Exercisable at March 31, 2024 |  |  | 11,877,245 |

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

X
- Definition Tabular disclosure of allocation of amount expensed and capitalized for award under share-based payment arrangement to statement of income or comprehensive income and statement of financial position. Includes, but is not limited to, corresponding line item in financial statement. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (h)(1) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480429/718-10-50-2 + Details
Name: | us-gaap_ScheduleOfEmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure for stock option plans. Includes, but is not limited to, outstanding awards at beginning and end of year, grants, exercises, forfeitures, and weighted-average grant date fair value. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(1) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480429/718-10-50-2 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (d) -SubTopic 10 -Topic 718 -Publisher FASB -URI https://asc.fasb.org//1943274/2147480429/718-10-50-2 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (e) -SubTopic 10 -Topic 718 -Publisher FASB -URI https://asc.fasb.org//1943274/2147480429/718-10-50-2 + Details
Name: | us-gaap_ScheduleOfShareBasedCompensationStockOptionsActivityTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration