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Other Income (Expense), Net Other Income (Expense), Net (Details) - USD ($) $ in Thousands | 3 Months Ended
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Mar. 31, 2021 | Mar. 31, 2020
Other Nonoperating Income (Expense), Net - Total | $ 760 | $ (26,130)
Investment Income, Dividend | 300 |
Other Nonrecurring Expense | 304 | 0
Other Nonoperating Income (Expense), Net - Other | (243) | (30)
Other Nonoperating Expense | 19 | 0
kaleo [Member] |  |
Unrealized Gain (Loss) on Investments - kaleo | $ 718 | $ (26,100)

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