Summary of Significant Accounting Policies - Short-term Investments (Details) - USD ($) $ in Millions |
3 Months Ended | 6 Months Ended | ||
|---|---|---|---|---|
Jun. 30, 2026 |
Jun. 30, 2025 |
Jun. 30, 2026 |
Jun. 30, 2025 |
|
| Summary of Significant Accounting Policies | ||||
| Interest income on short-term investments | $ 0.3 | $ 0.1 | $ 0.4 | |
| Impairment or credit losses | $ 0.0 | $ 0.0 | $ 0.0 | $ 0.0 |