10. Borrowed Funds (Summary Of Short-Term Borrowings) (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended		12 Months Ended
	Mar. 31, 2014	Mar. 31, 2013	Dec. 31, 2013
Balance at the Begining	$ 68,974	$ 5,960	$ 62,769
Federal Home Loan Bank Advances [Member]
Balance at the Begining	60,000		53,800
Average balance outstanding for the period	66,205	24,321	29,786
Maximum balance outstanding at any month end during period	80,000	45,000	55,300
Weighted average interest rate for the period	0.28%	0.25%	0.28%
Weighted average interest rate for balances outstanding	0.31%	0.25%	0.26%
Federal Funds Purchased And Lines Of Credit [Member]
Balance at the Begining	8,974	5,960	8,969
Average balance outstanding for the period	8,971	3,514	4,313
Maximum balance outstanding at any month end during period	$ 8,974	$ 5,960	$ 8,969
Weighted average interest rate for the period	0.25%	0.25%	0.25%
Weighted average interest rate for balances outstanding	0.25%	0.25%	0.25%