Deposits (Summary Of Interest Bearing Deposits By Type) (Details) - USD ($) $ in Thousands	Jun. 30, 2017	Dec. 31, 2016		Jun. 30, 2016
Deposits [Abstract]
Demand deposits, interest bearing	$ 372,327	$ 262,591		$ 205,095
Savings deposits	373,439	337,348		306,785
Time deposits	633,980	545,843		463,820
Total	$ 1,379,746	$ 1,145,782	[1]	$ 975,700

[1] Derived from audited consolidated financial statements