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Income Taxes (Narrative) (Details) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Sep. 30, 2021
Mar. 31, 2021
Sep. 30, 2020
Jun. 30, 2020
Mar. 31, 2020
Sep. 30, 2021
Sep. 30, 2020
Income Tax Disclosure [Abstract]              
Net tax benefit $ 674 $ 1,400 $ 1,750     $ 2,095 $ 983
Net tax benefit $ 0 $ 300 $ (46) $ (1,500)   $ 278 $ (1,779)
Deferred income tax expense (benefit)       $ 1,000      
Deferred federal income tax expense (benefit)         $ 1,800