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Allowance For Loan Losses (Changes In Allowance For Loan Losses) (Details) - USD ($)
$ in Thousands
6 Months Ended 12 Months Ended
Jun. 30, 2017
Jun. 30, 2016
Dec. 31, 2016
Financing Receivable, Allowance for Credit Losses [Roll Forward]      
Beginning Balance $ 4,505 $ 4,959 $ 4,959
(Recovery of) provision for loan losses (757) 79 (188)
Recoveries added to the allowance 799 90 341
Loan losses charged to the allowance (140) (155) (607)
Ending Balance $ 4,407 $ 4,973 $ 4,505