Income Taxes (Narrative) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2018	Dec. 31, 2017
Income Tax Contingency [Line Items]
Tax Cuts And Jobs Act Of 2017, incomplete accounting, change in tax rate deferred tax asset, provisional income tax expense	$ 1,700
Valuation Allowance	214	$ 296
State net operating loss carry-forward deferred tax asset	385	274
Unrealized loss related to securities available for sale	757	335
Unrealized loss related to SERP	431	341
Unrealized gain (loss) related to interest rate swap	1,000	$ 882
State and Local Jurisdiction
Income Tax Contingency [Line Items]
Operating Loss Carryforwards	$ 3,000