Goodwill And Other Intangible Assets (Narrative) (Details) - USD ($) $ in Thousands		12 Months Ended
	Oct. 01, 2016	Dec. 31, 2016	Dec. 31, 2015
Goodwill and Intangible Assets Disclosure [Abstract]
Intangible assets acquired in business combination	$ 1,600
Finite-lived intangible assets, net		$ 2,663	$ 1,300
Finite-Lived Core Deposits, Gross		1,560
Finite-Lived Customer Relationships, Gross		1,100	$ 1,300
Acquired goodwill, net	$ 4,800	$ 4,791