Loans (Narrative) (Details) $ in Thousands	6 Months Ended
	Jun. 30, 2019 USD ($) contract	Jun. 30, 2018 contract	Dec. 31, 2018 USD ($)
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans held for sale	$ 2,045		$ 2,868
Past due greater than 90 days and still accruing interest	$ 0		0
Number of loans modified as TDR | contract	0	0
Number of loans modified as TDR that defaulted within the previous 12 months | contract	0	0
Days past due when loans are generally placed on nonaccrual status, in days	90 days	90 days
Residential Real Estate Loans [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans held for sale	$ 2,000		2,900
Consumer Overdrafts [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Past due greater than 90 days and still accruing interest	$ 5		$ 8