Loans (Summary Of Loans Receivable On Nonaccrual Status) (Details) (USD $) In Thousands, unless otherwise specified	6 Months Ended
	Jun. 30, 2014	Jun. 30, 2013	Dec. 31, 2013
Loans [Line Items]
Total loans receivable on nonaccrual status	$ 25,113		$ 28,307
Interest income not recognized on nonaccrual loans, Total	273	193
Real Estate [Member]
Loans [Line Items]
Total loans receivable on nonaccrual status	24,161		27,211
Commercial [Member]
Loans [Line Items]
Total loans receivable on nonaccrual status	859		947
Commercial [Member] | Real Estate [Member]
Loans [Line Items]
Total loans receivable on nonaccrual status	11,328		16,098
Construction And Land Development [Member] | Real Estate [Member]
Loans [Line Items]
Total loans receivable on nonaccrual status	743		775
Residential 1-4 Family [Member] | Real Estate [Member]
Loans [Line Items]
Total loans receivable on nonaccrual status	6,975		4,852
Multifamily [Member] | Real Estate [Member]
Loans [Line Items]
Total loans receivable on nonaccrual status	164		171
Farmland [Member] | Real Estate [Member]
Loans [Line Items]
Total loans receivable on nonaccrual status	4,951		5,315
Agriculture [Member]
Loans [Line Items]
Total loans receivable on nonaccrual status	40		45
Consumer Installment Loans [Member]
Loans [Line Items]
Total loans receivable on nonaccrual status	53		104
All Other Loans [Member]
Loans [Line Items]
Total loans receivable on nonaccrual status