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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 Tax Disclosure [Abstract]    
Unrecognized tax benefits, beginning balance $ 2,577 $ 2,883
Gross increases - tax positions in prior period 127 106
Gross decreases - tax position in prior period 0 0
Gross increases - current-period tax positions 222 444
Settlements (385) (856)
Unrecognized tax benefits, ending balance $ 2,541 $ 2,577