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Income Taxes - Deferred Tax Assets and Liabilities (Details) - USD ($) $ in Thousands | Dec. 31, 2023 | Dec. 31, 2022
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Income Tax Disclosure [Abstract] |  |
Net operating losses | $ 178,149 | $ 183,306
Lease liability | 20,137 | 23,245
Research and development credits | 38,280 | 21,383
Capitalized research and development | 45,418 | 21,032
Stock-based compensation | 11,765 | 10,429
Deferred revenue | 4,934 | 2,811
Reserves and accruals | 4,336 | 4,648
Other | 1,889 | 4,179
Deferred tax assets | 304,908 | 271,033
Intangible asset amortization | (16,310) | (21,713)
Right-of-use asset | (15,322) | (18,847)
State taxes | (13,032) | (10,732)
Prepaid commissions | (13,868) | (11,526)
Deferred tax liabilities | (58,532) | (62,818)
Valuation allowance | (245,476) | (208,215)
Net deferred tax (liabilities) assets | $ 900 |
Net deferred tax (liabilities) assets |  | $ 0

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