Allowance For Credit Losses (Narrative) (Details) (USD $)	3 Months Ended
	Mar. 31, 2015 loan	Dec. 31, 2014 loan	Mar. 31, 2014 loan
Commercial Mortgage [Member]
Financing Receivable, Modifications [Line Items]
Number of TDRs	1	1	1
TDR amount	$ 2,234,000	$ 2,246,000	$ 2,272,000
Reduction of principal	0
Pre-modification recorded investment	2,272,000
Post-modification recorded investment	2,272,000
Number of subsequent defaults	0
Consumer: Home Equity [Member]
Financing Receivable, Modifications [Line Items]
Number of TDRs	1	1	0
TDR amount	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	0