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Income Taxes Income Taxes (Provision of Income Taxes from Continuing Operations) (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2019
Dec. 31, 2018
Dec. 31, 2017
Current:      
U. S. federal provision (benefit) $ (2,039) $ 1,489 $ 6,425
State provision (benefit) (195) 1,309 815
Total current provision (benefit) (2,234) 2,798 7,240
Deferred:      
U. S. federal provision (benefit) 8,056 2,831 (12,881)
State provision 2,061 992 1,230
Total deferred provision (benefit) 10,117 3,823 (11,651)
Total income tax provision (benefit) $ 7,883 $ 6,621 $ (4,411)