Troubled Debt Restructurings (Schedule Of Loans Modified As Troubled Debt Restructurings) (Details) (USD $)	3 Months Ended
	Mar. 31, 2014 loan	Mar. 31, 2013 loan
Financing Receivable, Modifications [Line Items]
# of Loans		3
Pre-Mod. Recorded Investment		$ 353,000
Post-Mod. Recorded Investment		351,000
Commercial [Member]
Financing Receivable, Modifications [Line Items]
# of Loans		1
Pre-Mod. Recorded Investment		51,000
Post-Mod. Recorded Investment		49,000
Agriculture [Member]
Financing Receivable, Modifications [Line Items]
# of Loans
Pre-Mod. Recorded Investment
Post-Mod. Recorded Investment
Consumer Installment Loans [Member]
Financing Receivable, Modifications [Line Items]
# of Loans		1
Pre-Mod. Recorded Investment		14,000
Post-Mod. Recorded Investment		14,000
All Other Loans [Member]
Financing Receivable, Modifications [Line Items]
# of Loans
Pre-Mod. Recorded Investment
Post-Mod. Recorded Investment
Real Estate [Member]
Financing Receivable, Modifications [Line Items]
# of Loans		1
Pre-Mod. Recorded Investment		288,000
Post-Mod. Recorded Investment		288,000
Real Estate [Member] | Commercial [Member]
Financing Receivable, Modifications [Line Items]
# of Loans		1
Pre-Mod. Recorded Investment		288,000
Post-Mod. Recorded Investment		288,000
Real Estate [Member] | Construction And Land Development [Member]
Financing Receivable, Modifications [Line Items]
# of Loans
Pre-Mod. Recorded Investment
Post-Mod. Recorded Investment
Real Estate [Member] | Residential 1-4 Family [Member]
Financing Receivable, Modifications [Line Items]
# of Loans
Pre-Mod. Recorded Investment
Post-Mod. Recorded Investment
Real Estate [Member] | Multifamily [Member]
Financing Receivable, Modifications [Line Items]
# of Loans
Pre-Mod. Recorded Investment
Post-Mod. Recorded Investment
Real Estate [Member] | Farmland [Member]
Financing Receivable, Modifications [Line Items]
# of Loans
Pre-Mod. Recorded Investment
Post-Mod. Recorded Investment