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Income Taxes - Components of Income Taxes and Reconciliation of Income Tax Expense (Benefit) Computed at Statutory Federal Rate (Details) - USD ($) $ in Thousands | 3 Months Ended | 12 Months Ended
--- | --- | ---
Dec. 31, 2023 | Sep. 30, 2023 | Jun. 30, 2023 | Mar. 31, 2023 | Dec. 31, 2022 | Sep. 30, 2022 | Jun. 30, 2022 | Mar. 31, 2022 | Dec. 31, 2023 | Dec. 31, 2022 | Dec. 31, 2021
Current provision (benefit): |  |  |  |  |  |  |  |  |  |  |
Federal |  |  |  |  |  |  |  |  | $ 21,504 | $ 166 |
State |  |  |  |  |  |  |  |  | 8,227 | 4,540 | $ 3,142
Current provision (benefit) |  |  |  |  |  |  |  |  | 29,731 | 4,706 | 3,142
Deferred provision (benefit): |  |  |  |  |  |  |  |  |  |  |
Federal |  |  |  |  |  |  |  |  | (1,401) | (4,631) | (61,445)
State |  |  |  |  |  |  |  |  | (752) | (3,920) | (16,588)
Deferred provision (benefit) |  |  |  |  |  |  |  |  | (2,153) | (8,551) | (78,033)
Provision for (benefit from) income taxes | $ 14,770 | $ 8,149 | $ 4,790 | $ (131) | $ (592) | $ 975 | $ (1,455) | $ (2,773) | $ 27,578 | $ (3,845) | $ (74,891)
Federal income tax expense at statutory rate (as a percent) |  |  |  |  |  |  |  |  | 21.00% | 21.00% | 21.00%
Change resulting from: |  |  |  |  |  |  |  |  |  |  |
State income tax, net of federal benefit (as a percent) |  |  |  |  |  |  |  |  | 4.90% | 5.00% | 2.90%
Permanent difference - debt extinguishment (as a percent) |  |  |  |  |  |  |  |  | 7.10% |  |
Permanent differences - all other (as a percent) |  |  |  |  |  |  |  |  | 1.30% | (1.90%) | (3.90%)
Stock compensation (as a percent) |  |  |  |  |  |  |  |  | 1.00% | (5.10%) | (18.80%)
Research and development credit (as a percent) |  |  |  |  |  |  |  |  |  | 0.70% | 16.30%
Transaction costs (as a percent) |  |  |  |  |  |  |  |  |  | (4.40%) |
Change in tax rates and other (as a percent) |  |  |  |  |  |  |  |  | 0.40% | (2.00%) |
Change in valuation allowance (as a percent) |  |  |  |  |  |  |  |  | 0.70% |  | 2202.50%
Effective income tax rate (as a percent) |  |  |  |  |  |  |  |  | 36.40% | 13.30% | 2220.00%

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