Allowance For Loan Losses (Narrative) (Details) - USD ($)	6 Months Ended
	Jun. 30, 2019	Jun. 30, 2018
Financing Receivable, Impaired [Line Items]
Threshold Period for Discontinuance of Interest Accrual	90 days	90 days
Past due threshold in days	30 days	30 days
Interest income	$ 100,000	$ 100,000
Financing Receivable, Troubled Debt Restructuring, Commitment to Lend	$ 0
Residential real estate
Financing Receivable, Impaired [Line Items]
Threshold period past due for write-off of financing receivable	120 days	120 days
Commercial Industrial Loans And Commercial Real Estate
Financing Receivable, Impaired [Line Items]
Threshold period past due for write-off of financing receivable	120 days	120 days
Consumer
Financing Receivable, Impaired [Line Items]
Threshold period past due for write-off of financing receivable	180 days	180 days