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Investments - Schedule of Equity Investments (Details) - USD ($) $ in Thousands | Dec. 31, 2021 | Dec. 31, 2020
--- | --- | ---
Debt Securities, Available-for-sale [Line Items] |  |
Marketable equity investments | $ 79,872 | $ 64,971
Money market funds | Cash and cash equivalents |  |
Debt Securities, Available-for-sale [Line Items] |  |
Marketable equity investments | 25,654 | 64,971
Marketable equity investments | Marketable securities |  |
Debt Securities, Available-for-sale [Line Items] |  |
Marketable equity investments | 44,216 | 0
Non-Marketable Equity Investment | Other non-current assets |  |
Debt Securities, Available-for-sale [Line Items] |  |
Non-marketable equity investment measured using the measurement alternative | $ 10,002 | $ 0

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