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Other Income (Expense), Net Other Income (Expense), Net (Details) - USD ($)
$ in Thousands
 3 Months Ended
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)