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Income Taxes (Schedule Of Components Of The Income Tax Provision) (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2017
Dec. 31, 2016
Income Taxes [Abstract]    
Current, Federal $ 167 $ 19
Current, State 0 1
Deferred, Federal (31) (19)
Deferred, State 27 1
Total Federal and State Income Taxes $ 163 $ 2