7. 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, 2013	Jun. 30, 2012	Dec. 31, 2012
Beginning balance	$ 17,933	$ 17,712	$ 17,712
Total, Losses	6,465	4,129	8,817
Total Recoveries	154	305	538
Net losses	6,311	3,824	8,279
Provision for loan losses	2,500	4,002	8,500
Ending balance	14,122	17,890	17,933
Commercial Loan [Member]
Beginning balance	782
Total, Losses	54	126	1,273
Total Recoveries	4	4	13
Provision for loan losses	339
Ending balance	1,071		782
Owner Occupied [Member]
Beginning balance	1,387
Total, Losses	66	636	636
Total Recoveries	2	24	33
Provision for loan losses	334
Ending balance	1,657		1,387
Non Owner Occupied [Member]
Beginning balance	3,269
Total, Losses	9	457	806
Total Recoveries		13	31
Provision for loan losses	(1,727)
Ending balance	1,533		3,269
Land And Land Development [Member]
Beginning balance	5,220
Total, Losses	2,166	1,715	3,390
Total Recoveries	9	14	61
Provision for loan losses	1,257
Ending balance	4,320		5,220
Construction Loans [Member]
Beginning balance	138
Total, Losses		368	367
Total Recoveries
Provision for loan losses	22
Ending balance	160		138
Non Jumbo [Member]
Beginning balance	2,617
Total, Losses	384	480	1,372
Total Recoveries	43	32	81
Provision for loan losses	(95)
Ending balance	2,181		2,617
Jumbo [Member]
Beginning balance	3,942
Total, Losses	3,625	237	737
Total Recoveries	3	84	86
Provision for loan losses	2,498
Ending balance	2,818		3,942
Home Equity [Member]
Beginning balance	425
Total, Losses	76	4	5
Total Recoveries	1	60	61
Provision for loan losses	(77)
Ending balance	273		425
Consumer Portfolio Segment [Member]
Beginning balance	132
Total, Losses	34	65	136
Total Recoveries	37	34	95
Provision for loan losses	(42)
Ending balance	93		132
Unallocated Financing Receivables [Member]
Beginning balance	21
Total, Losses	51	41	95
Total Recoveries	55	40	77
Provision for loan losses	(9)
Ending balance	$ 16		$ 21