Goodwill and Other Intangibles (Narrative) (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2019	Mar. 31, 2018	Dec. 31, 2018
Finite-Lived Intangible Assets [Line Items]
Finite-lived intangibles	$ 2,696		$ 2,857
Goodwill	17,518		17,518
Amortization Of Other Intangible Assets	162	$ 99
Core Deposits [Member]
Finite-Lived Intangible Assets [Line Items]
Finite-lived intangibles	$ 2,696		$ 2,857