Income Taxes - Additional Information (Details) - USD ($) $ in Thousands |
12 Months Ended | ||
|---|---|---|---|
Dec. 31, 2025 |
Dec. 31, 2024 |
Dec. 31, 2023 |
|
| Income Taxes [Line Items] | |||
| Increase (decrease) in valuation allowance | $ 40,800 | $ 126,300 | |
| Current Foreign Tax Expense Benefit | 52 | 20 | $ 33 |
| Income Taxes Paid Net | 0 | 0 | 0 |
| Research and development credit carryforwards | 37,193 | 32,641 | |
| Unrecognized tax benefits | $ 0 | $ 0 | $ 0 |
| Tax credit carryforwards expiration start year | 2035 | ||
| Federal | |||
| Income Taxes [Line Items] | |||
| Net operating loss | $ 224,300 | ||
| Net operating loss carryforwards expiration start year | 2035 | ||
| Research and development credit carryforwards | $ 35,300 | ||
| Federal | Net Operating Loss Not Subject to Expiration | |||
| Income Taxes [Line Items] | |||
| Net operating loss | 206,200 | ||
| State | |||
| Income Taxes [Line Items] | |||
| Net operating loss | $ 616,300 | ||
| Net operating loss carryforwards expiration start year | 2035 | ||
| Research and development credit carryforwards | $ 11,500 | ||