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Income Taxes (Narrative) (Details) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Jun. 30, 2022
Jun. 30, 2021
Jun. 30, 2022
Jun. 30, 2021
Income Taxes [Abstract]        
Income tax expense (benefit) on operations $ 413 $ 5,794 $ 1,906 $ 6,213
Effective income tax rate (6.00%) 22.60% (14.50%) 23.80%
Total operating income (loss) $ (5,928) $ 26,684 $ (8,912) $ 28,743