Allowance For Loan Losses (Summary Of Activity In The Allowance For Loan Losses By Portfolio Segment) (Details) (USD $) In Thousands, unless otherwise specified	6 Months Ended	12 Months Ended
	Jun. 30, 2014	Dec. 31, 2013
Allowance For Loan Losses [Line Items]
Balance, beginning of year	$ 13,080	$ 16,810
Charge Offs	(1,650)	(6,044)
Recoveries	146	1,764
Advances
Provision		550
Balance, End of period	11,576	13,080
Real Estate [Member]
Allowance For Loan Losses [Line Items]
Balance, beginning of year	11,060	13,562
Charge Offs	(1,610)	(5,015)
Recoveries	110	1,535
Advances
Provision	(212)	978
Balance, End of period	9,348	11,060
Commercial [Member]
Allowance For Loan Losses [Line Items]
Balance, beginning of year	1,147	1,772
Charge Offs		(513)
Recoveries	20	50
Advances
Provision	(560)	(162)
Balance, End of period	607	1,147
Commercial [Member] | Real Estate [Member]
Allowance For Loan Losses [Line Items]
Balance, beginning of year	5,203	6,720
Charge Offs	(1,004)	(2,811)
Recoveries	58	439
Advances
Provision	(586)	855
Balance, End of period	3,671	5,203
Construction And Land Development [Member] | Real Estate [Member]
Allowance For Loan Losses [Line Items]
Balance, beginning of year	1,184	2,166
Charge Offs	(34)	(312)
Recoveries	13	452
Advances
Provision	(388)	(1,122)
Balance, End of period	775	1,184
Residential 1-4 Family [Member] | Real Estate [Member]
Allowance For Loan Losses [Line Items]
Balance, beginning of year	3,316	3,050
Charge Offs	(348)	(1,143)
Recoveries	39	576
Advances
Provision	601	833
Balance, End of period	3,608	3,316
Multifamily [Member] | Real Estate [Member]
Allowance For Loan Losses [Line Items]
Balance, beginning of year	133	552
Advances
Provision	48	(419)
Balance, End of period	181	133
Farmland [Member] | Real Estate [Member]
Allowance For Loan Losses [Line Items]
Balance, beginning of year	1,224	1,074
Charge Offs	(224)	(749)
Recoveries		68
Advances
Provision	113	831
Balance, End of period	1,113	1,224
Agriculture [Member]
Allowance For Loan Losses [Line Items]
Balance, beginning of year	337	533
Charge Offs	(1)	(363)
Recoveries		51
Advances
Provision	(166)	116
Balance, End of period	170	337
Consumer Installment Loans [Member]
Allowance For Loan Losses [Line Items]
Balance, beginning of year	153	388
Charge Offs	(39)	(153)
Recoveries	16	128
Advances
Provision	31	(210)
Balance, End of period	161	153
All Other Loans [Member]
Allowance For Loan Losses [Line Items]
Balance, beginning of year	2	4
Advances
Provision	(1)	(2)
Balance, End of period	1	2
Unallocated [Member]
Allowance For Loan Losses [Line Items]
Balance, beginning of year	381	551
Advances
Provision	908	(170)
Balance, End of period	$ 1,289	$ 381