Investments - Schedule of Equity Securities without Readily Determinable Fair Value (Details) - USD ($) $ in Thousands |
3 Months Ended | |
|---|---|---|
Mar. 31, 2022 |
Mar. 31, 2021 |
|
| Carrying Value, Equity Securities Without Readily Determinable Fair Value, Calculation [Roll Forward] | ||
| Carrying value, beginning of period | $ 74,993 | $ 78,074 |
| Downward adjustments for observable price changes and impairments | 0 | 0 |
| Carrying value, end of period | $ 74,993 | $ 78,074 |