Borrowed Funds (Summary Of Short-Term Borrowings) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014
Debt Instrument [Line Items]
Balance at December 31	$ 171,394	$ 123,633
Short-term FHLB Advances [Member]
Debt Instrument [Line Items]
Balance at December 31	167,950	120,950
Average balance outstanding for the period	146,412	94,982
Maximum balance outstanding at any month end during period	$ 171,160	$ 136,800
Weighted average interest rate for the period	0.43%	0.31%
Weighted average interest rate for balances outstanding	0.35%	0.31%
Federal Funds Purchased and Lines of Credit [Member]
Debt Instrument [Line Items]
Balance at December 31	$ 3,444	$ 2,683
Average balance outstanding for the period	4,690	5,804
Maximum balance outstanding at any month end during period	$ 7,438	$ 8,976
Weighted average interest rate for the period	0.50%	0.25%
Weighted average interest rate for balances outstanding	0.26%	0.25%