Fair Value Measurements - Gain For Non-marketable Equity Securities (Details) - USD ($) $ in Thousands |
3 Months Ended | 9 Months Ended | ||
|---|---|---|---|---|
Sep. 30, 2023 |
Sep. 30, 2022 |
Sep. 30, 2023 |
Sep. 30, 2022 |
|
| Fair Value Disclosures [Abstract] | ||||
| Unrealized gains on non-marketable equity securities | $ 500 | $ 1,681 | $ 13,901 | $ 16,681 |