Commitments And Contingencies (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2014	Dec. 31, 2013
Commercial Commitments To Extend Credit [Member]
Loss Contingencies [Line Items]
Commitments outstanding	$ 204,069	$ 175,702
Consumer Commitments To Extend Credit (Secured) [Member]
Loss Contingencies [Line Items]
Commitments outstanding	38,654	38,097
Consumer Commitments To Extend Credit (Unsecured) [Member]
Loss Contingencies [Line Items]
Commitments outstanding	5,569	5,555
Commitments To Extend Credit [Member]
Loss Contingencies [Line Items]
Commitments outstanding	248,292	219,354
Standby Letters of Credit [Member]
Loss Contingencies [Line Items]
Commitments outstanding	$ 22,717	$ 20,151
Standby letters of credit extension period, in years	1 year