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Investments - Carrying Amount for Equity Method Investment (Details) - USD ($) $ in Thousands | Dec. 31, 2022 | Dec. 31, 2021 | Dec. 31, 2020
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Debt Securities, Available-for-sale [Line Items] |  |  |
Investment in corporate debt securities | $ 15,000 | $ 0 | $ 511
Maximum exposure | 112,285 | $ 122,593 |
Investment in corporate debt securities |  |  |
Debt Securities, Available-for-sale [Line Items] |  |  |
Investment in corporate debt securities | 15,586 |  |
Maximum exposure | $ 15,586 |  |

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