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Investments - Investments in Equity Securities (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2021 | Dec. 31, 2020 | Dec. 31, 2019
Equity Securities |  |  |
Beginning balance | $ 73,600 | $ 6,900 |
New investments | 45,200 | 50,800 |
Reclassification from investments in equity securities to equity method investments | (36,800) |  |
(Decrease) increase in fair value of investments in equity securities | 3,200 | 14,100 |
Realized gain on investment in equity securities | 2,600 | 0 | $ 0
Foreign currency translation adjustments and other | (2,400) | 1,800 |
Ending balance | 77,800 | 73,600 | 6,900
Earthly Labs Inc. |  |  |
Equity Securities |  |  |
Reclassification due to acquisition of investee | (7,600) |  |
Realized gain on investment in equity securities | 2,600 |  |
Investment in Equity Securities Level 1 |  |  |
Equity Securities |  |  |
Beginning balance | 53,800 | 0 |
New investments | 0 | 35,100 |
Reclassification from investments in equity securities to equity method investments | 0 |  |
(Decrease) increase in fair value of investments in equity securities | (19,700) | 17,000 |
Realized gain on investment in equity securities | 0 |  |
Foreign currency translation adjustments and other | (2,800) | 1,700 |
Ending balance | 31,300 | 53,800 | 0
Investment in Equity Securities Level 1 | Earthly Labs Inc. |  |  |
Equity Securities |  |  |
Reclassification due to acquisition of investee | 0 |  |
Investment in Equity Securities, Level 2 |  |  |
Equity Securities |  |  |
Beginning balance | 4,100 | 6,900 |
New investments | 0 | 0 |
Reclassification from investments in equity securities to equity method investments | 0 |  |
(Decrease) increase in fair value of investments in equity securities | 2,200 | (2,900) |
Realized gain on investment in equity securities | 0 |  |
Foreign currency translation adjustments and other | (100) | 100 |
Ending balance | 6,200 | 4,100 | 6,900
Investment in Equity Securities, Level 2 | Earthly Labs Inc. |  |  |
Equity Securities |  |  |
Reclassification due to acquisition of investee | 0 |  |
Investments in Equity Securities, All Others |  |  |
Equity Securities |  |  |
Beginning balance | 15,700 | 0 |
New investments | 45,200 | 15,700 |
Reclassification from investments in equity securities to equity method investments | (36,800) |  |
(Decrease) increase in fair value of investments in equity securities | 20,700 | 0 |
Realized gain on investment in equity securities | 2,600 |  |
Foreign currency translation adjustments and other | 500 | 0 |
Ending balance | 40,300 | $ 15,700 | $ 0
Investments in Equity Securities, All Others | Earthly Labs Inc. |  |  |
Equity Securities |  |  |
Reclassification due to acquisition of investee | $ (7,600) |  |

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