Allowance For Credit Losses (Narrative) (Details)	3 Months Ended	6 Months Ended
	Jun. 30, 2015 USD ($) loan	Jun. 30, 2015 USD ($) loan	Dec. 31, 2014 USD ($) loan	Jun. 30, 2014 USD ($) loan
Commercial mortgage [Member]
Financing Receivable, Modifications [Line Items]
Number of TDRs | loan	1	1	1	1
TDR amount	$ 2,222,000	$ 2,222,000	$ 2,246,000	$ 2,269,000
Reduction of principal		0
Pre-modification recorded investment		2,272,000
Post-modification recorded investment		$ 2,272,000
Number of subsequent defaults | loan	0	0
Consumer: Home equity [Member]
Financing Receivable, Modifications [Line Items]
Number of TDRs | loan	1	1	1	1
TDR amount	$ 102,000	$ 102,000	$ 102,000	$ 102,000
Monthly payment reduced period, in months		36 months
Reduction of principal		$ 0
Pre-modification recorded investment		102,000
Post-modification recorded investment		$ 102,000
Number of subsequent defaults | loan	0	0