Income Taxes - Net Operating Loss and Research Credit Carryforwards (Details) $ in Thousands	Dec. 31, 2023 USD ($)
Federal | Expiring Indefinitely
Operating Loss Carryforwards [Line Items]
Net operating losses	$ 268,618
Federal | Expiring In 2037
Operating Loss Carryforwards [Line Items]
Net operating losses	601
Federal | Research Tax Credit Carryforward
Operating Loss Carryforwards [Line Items]
Tax credits	18,958
State
Operating Loss Carryforwards [Line Items]
Net operating losses	186,045
State | Research Tax Credit Carryforward
Operating Loss Carryforwards [Line Items]
Tax credits	$ 8,322