Stockholders' Equity - Shares Reserved for Future Issuance (Details) - shares shares in Thousands	Sep. 30, 2024	Dec. 31, 2023
Equity Disclosure [Line Items]
Total shares reserved for future issuance	63,666	58,020
Outstanding stock options
Equity Disclosure [Line Items]
Total shares reserved for future issuance	38,559	41,032
Unvested restricted stock unit awards
Equity Disclosure [Line Items]
Total shares reserved for future issuance	5,882	6,507
Incentive Plan
Equity Disclosure [Line Items]
Total shares reserved for future issuance	12,409	3,376
Inducement Plan
Equity Disclosure [Line Items]
Total shares reserved for future issuance	1,774	1,651
ESPP
Equity Disclosure [Line Items]
Total shares reserved for future issuance	5,042	5,454