Fair Value Measurements and Marketable Securities - Narrative (Details) |
3 Months Ended | 9 Months Ended | 12 Months Ended | ||
|---|---|---|---|---|---|
|
Sep. 30, 2026
USD ($)
|
Sep. 30, 2025
USD ($)
|
Sep. 30, 2026
USD ($)
|
Sep. 30, 2025
USD ($)
|
Dec. 31, 2025
USD ($)
|
|
| Assets and Liabilities Measured on Recurring Basis | |||||
| Marketable security, unrealized gain (loss) | $ 0 | $ 0 | |||
| Marketable security, realized gain (loss) | 0 | 0 | |||
| Marketable security, gain (loss) | $ 0 | $ 0 | |||
| Fair Value, Recurring | Level 3 | |||||
| Assets and Liabilities Measured on Recurring Basis | |||||
| Fair value measurement, liability, measurement input | 0.43 | 0.43 | |||
| Fair Value on a Nonrecurring Basis | |||||
| Assets and Liabilities Measured on Recurring Basis | |||||
| Long-lived asset impairment charges | $ 0 | $ 0 | $ 0 | $ 0 | |