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Investments (Narrative) (Details) 1 - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended 12 Months Ended
Jun. 30, 2022
Jun. 30, 2021
Jun. 30, 2022
Jun. 30, 2021
Dec. 31, 2021
Dec. 31, 2008
Net Investment Income [Line Items]            
Proceeds from Sale of Investment Projects     $ 1,406 $ 0    
kaleo [Member]            
Net Investment Income [Line Items]            
Cost Method Investments, Original Cost           $ 7,500
Proceeds from Sale of Investment Projects     1,400   $ 47,100  
Investment Income, Dividend       300    
Unrealized Gain (Loss) on Investments - kaleo $ (1,406) $ (200) $ (1,406) $ (918)