7. Allowance For Loan Losses (Summary Of Net Unearned Income) (Details) (USD $) In Thousands, unless otherwise specified	9 Months Ended		12 Months Ended
	Sep. 30, 2013	Sep. 30, 2012	Dec. 31, 2012
Beginning balance	$ 17,933	$ 17,712	$ 17,712
Charge-offs	9,290	6,272	8,817
Recoveries	896	378	538
Provision	3,500	6,002	8,500
Ending balance	13,039	17,820	17,933
Allowance related to: Loans individually evaluated for impairment	3,814
Allowance related to: Loans collectively evaluated for impairment	9,225
Allowance related to: Loans acquired with deteriorated credit quality	0
Total Allowance	13,039
Loans individually evaluated for impairment	73,179
Loans collectively evaluated for impairment	879,029
Loans acquired with deteriorated credit quality	0
Total, Loans	952,208
Land And Land Development [Member]
Beginning balance	5,220
Charge-offs	3,560	2,319	3,390
Recoveries	13	16	61
Provision	2,780
Ending balance	4,453		5,220
Allowance related to: Loans individually evaluated for impairment	1,390
Allowance related to: Loans collectively evaluated for impairment	3,063
Allowance related to: Loans acquired with deteriorated credit quality	0
Total Allowance	4,453
Loans individually evaluated for impairment	25,519
Loans collectively evaluated for impairment	47,570
Loans acquired with deteriorated credit quality	0
Total, Loans	73,089
Construction Loans [Member]
Beginning balance	138
Charge-offs	0	367	367
Recoveries	0	0	0
Provision	95
Ending balance	233		138
Allowance related to: Loans individually evaluated for impairment	0
Allowance related to: Loans collectively evaluated for impairment	233
Allowance related to: Loans acquired with deteriorated credit quality	0
Total Allowance	233
Loans individually evaluated for impairment	0
Loans collectively evaluated for impairment	12,323
Loans acquired with deteriorated credit quality	0
Total, Loans	12,323
Commercial Loan [Member]
Beginning balance	782
Charge-offs	205	355	1,273
Recoveries	7	7	13
Provision	888
Ending balance	1,472		782
Allowance related to: Loans individually evaluated for impairment	702
Allowance related to: Loans collectively evaluated for impairment	770
Allowance related to: Loans acquired with deteriorated credit quality	0
Total Allowance	1,472
Loans individually evaluated for impairment	6,157
Loans collectively evaluated for impairment	77,687
Loans acquired with deteriorated credit quality	0
Total, Loans	83,844
Owner Occupied [Member]
Beginning balance	1,387
Charge-offs	1,067	636	636
Recoveries	2	24	33
Provision	1,071
Ending balance	1,393		1,387
Allowance related to: Loans individually evaluated for impairment	216
Allowance related to: Loans collectively evaluated for impairment	1,177
Allowance related to: Loans acquired with deteriorated credit quality	0
Total Allowance	1,393
Loans individually evaluated for impairment	11,551
Loans collectively evaluated for impairment	139,709
Loans acquired with deteriorated credit quality	0
Total, Loans	151,260
Non Owner Occupied [Member]
Beginning balance	3,269
Charge-offs	9	436	806
Recoveries	633	20	31
Provision	(3,716)
Ending balance	177		3,269
Allowance related to: Loans individually evaluated for impairment	110
Allowance related to: Loans collectively evaluated for impairment	67
Allowance related to: Loans acquired with deteriorated credit quality	0
Total Allowance	177
Loans individually evaluated for impairment	5,884
Loans collectively evaluated for impairment	273,528
Loans acquired with deteriorated credit quality	0
Total, Loans	279,412
Non Jumbo [Member]
Beginning balance	2,617
Charge-offs	494	1,257	1,372
Recoveries	106	51	81
Provision	(66)
Ending balance	2,163		2,617
Allowance related to: Loans individually evaluated for impairment	316
Allowance related to: Loans collectively evaluated for impairment	1,847
Allowance related to: Loans acquired with deteriorated credit quality	0
Total Allowance	2,163
Loans individually evaluated for impairment	6,017
Loans collectively evaluated for impairment	209,041
Loans acquired with deteriorated credit quality	0
Total, Loans	215,058
Jumbo [Member]
Beginning balance	3,942
Charge-offs	3,739	737	737
Recoveries	4	85	86
Provision	2,636
Ending balance	2,843		3,942
Allowance related to: Loans individually evaluated for impairment	1,040
Allowance related to: Loans collectively evaluated for impairment	1,803
Allowance related to: Loans acquired with deteriorated credit quality	0
Total Allowance	2,843
Loans individually evaluated for impairment	17,786
Loans collectively evaluated for impairment	41,915
Loans acquired with deteriorated credit quality	0
Total, Loans	59,701
Home Equity [Member]
Beginning balance	425
Charge-offs	77	5	5
Recoveries	4	60	61
Provision	(162)
Ending balance	190		425
Allowance related to: Loans individually evaluated for impairment	27
Allowance related to: Loans collectively evaluated for impairment	163
Allowance related to: Loans acquired with deteriorated credit quality	0
Total Allowance	190
Loans individually evaluated for impairment	213
Loans collectively evaluated for impairment	53,461
Loans acquired with deteriorated credit quality	0
Total, Loans	53,674
Consumer Portfolio Segment [Member]
Beginning balance	132
Charge-offs	55	91	136
Recoveries	53	53	95
Provision	(43)
Ending balance	87		132
Allowance related to: Loans individually evaluated for impairment	13
Allowance related to: Loans collectively evaluated for impairment	74
Allowance related to: Loans acquired with deteriorated credit quality	0
Total Allowance	87
Loans individually evaluated for impairment	52
Loans collectively evaluated for impairment	20,420
Loans acquired with deteriorated credit quality	0
Total, Loans	20,472
Unallocated Financing Receivables [Member]
Beginning balance	21
Charge-offs	84	69	95
Recoveries	74	62	77
Provision	17
Ending balance	28		21
Allowance related to: Loans individually evaluated for impairment	0
Allowance related to: Loans collectively evaluated for impairment	28
Allowance related to: Loans acquired with deteriorated credit quality	0
Total Allowance	28
Loans individually evaluated for impairment	0
Loans collectively evaluated for impairment	3,375
Loans acquired with deteriorated credit quality	0
Total, Loans	$ 3,375