Investments - Unrealized Losses or Gains on Equity Securities (Details) - USD ($) $ in Thousands |
3 Months Ended | 9 Months Ended | ||
|---|---|---|---|---|
Sep. 30, 2022 |
Sep. 30, 2021 |
Sep. 30, 2022 |
Sep. 30, 2021 |
|
| Investments, Debt and Equity Securities [Abstract] | ||||
| Unrealized (loss) gain on equity investments | $ (50) | $ (5) | $ (206) | $ 39 |