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Income Taxes (Reconciliation of Unrecognized Tax Benefits) (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2019
Dec. 31, 2018
Income Taxes [Abstract]    
Beginning of year balance $ 1,310 $ 1,383
Decreases in prior period tax positions   (73)
Decreases relating to expiring statutes of limitations $ (1,310)  
End of year balance   $ 1,310