Financial Derivatives (Schedule Of Derivative Instruments Subject To Master Netting Arrangement Or Repurchase Agreement) (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended	12 Months Ended
	Mar. 31, 2015	Dec. 31, 2014
Financial Derivatives [Abstract]
Gross Amounts of Recognized Liabilities	$ 96	$ 191
Gross Amounts Offset in the Statements of Condition
Net Amounts of Liabilities Presented in the Statements of Condition	96	191
Gross Amounts Not Offset in the Statements of Condition, Financial Instruments	96	191
Gross Amounts Not Offset in the Statements of Condition, Cash Collateral Pledged
Gross Amounts Not Offset in the Statements of Condition, Net Amount