Allowance For Loan Losses (Summary Of Analysis Of Allowance For Loan Losses) (Details) (USD $) In Thousands, unless otherwise specified	6 Months Ended		12 Months Ended
	Jun. 30, 2012	Jun. 30, 2011	Dec. 31, 2011
Financing Receivable, Allowance for Credit Losses [Line Items]
Beginning balance	$ 17,712	$ 17,224	$ 17,224
Total, Losses	4,129	5,418	9,943
Total Recoveries	305	210	431
Net losses	3,824	5,208	9,512
Provision for loan losses	4,002	6,000	10,000
Ending balance	17,890	18,016	17,712
Commercial [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Beginning balance	771
Total, Losses	126	93	506
Total Recoveries	4	32	35
Provision for loan losses	123
Ending balance	772		771
Owner-Occupied [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Beginning balance	1,336
Total, Losses	636	152	508
Total Recoveries	24	36	37
Provision for loan losses	347
Ending balance	1,071		1,336
Non-Owner Occupied [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Beginning balance	3,283
Total, Losses	457	61	78
Total Recoveries	13	21	55
Provision for loan losses	275
Ending balance	3,114		3,283
Land And Land Development [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Beginning balance	7,262
Total, Losses	1,715	1,875	3,568
Total Recoveries	14	4	43
Provision for loan losses	321
Ending balance	5,882		7,262
Construction [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Beginning balance	120
Total, Losses	368
Total Recoveries
Provision for loan losses	339
Ending balance	91		120
Non-Jumbo [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Beginning balance	2,586
Total, Losses	480	2,000	3,178
Total Recoveries	32	27	83
Provision for loan losses	1,227
Ending balance	3,365		2,586
Jumbo [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Beginning balance	1,331
Total, Losses	237	1,098	1,511
Total Recoveries	84	1	14
Provision for loan losses	1,403
Ending balance	2,581		1,331
Home Equity [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Beginning balance	831
Total, Losses	4		346
Total Recoveries	60	1	1
Provision for loan losses	(33)
Ending balance	854		831
Consumer [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Beginning balance	160
Total, Losses	65	82	162
Total Recoveries	34	41	112
Provision for loan losses	5
Ending balance	134		160
Other [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Beginning balance	32
Total, Losses	41	57	86
Total Recoveries	40	47	51
Provision for loan losses	(5)
Ending balance	$ 26		$ 32