Commitments And Contingencies (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014
Commercial Commitments To Extend Credit [Member]
Loss Contingencies [Line Items]
Commitments outstanding	$ 218,192	$ 204,069
Consumer Commitments To Extend Credit (Secured) [Member]
Loss Contingencies [Line Items]
Commitments outstanding	41,604	38,654
Consumer Commitments To Extend Credit (Unsecured) [Member]
Loss Contingencies [Line Items]
Commitments outstanding	5,653	5,569
Commitments To Extend Credit [Member]
Loss Contingencies [Line Items]
Commitments outstanding	265,449	248,292
Standby Letters of Credit [Member]
Loss Contingencies [Line Items]
Commitments outstanding	$ 25,944	$ 22,717
Standby letters of credit extension period, in years	1 year