Allowance For Loan Losses (Allowance For Loan Losses) (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 30, 2013	Jun. 30, 2012	Jun. 30, 2013	Jun. 30, 2012
Financing Receivable, Allowance for Credit Losses [Line Items]
Balance, beginning of period	$ 16,641	$ 16,288	$ 16,408	$ 16,503
Charge-Offs	(355)	(127)	(369)	(784)
Recoveries	242	240	339	593
Provision (benefit)		89	150	178
Balance, end of period	16,528	16,490	16,528	16,490
Balance, end of period: Individually evaluated for impairment	287	921	287	921
Balance, end of period: Collectively evaluated for impairment	16,241	15,569	16,241	15,569
Commercial [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Balance, beginning of period	6,917	6,083	6,308	6,783
Charge-Offs	(355)		(355)	(231)
Recoveries	143	223	219	572
Provision (benefit)	(325)	880	208	62
Balance, end of period	6,380	7,186	6,380	7,186
Balance, end of period: Individually evaluated for impairment	54	542	54	542
Balance, end of period: Collectively evaluated for impairment	6,326	6,644	6,326	6,644
Real Estate Construction One-To- Four Family [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Balance, beginning of period	726	728	1,029	468
Recoveries	18		36
Provision (benefit)	109	121	(212)	381
Balance, end of period	853	849	853	849
Balance, end of period: Individually evaluated for impairment	215	263	215	263
Balance, end of period: Collectively evaluated for impairment	638	586	638	586
Real Estate Construction Other [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Balance, beginning of period	571	490	326	1,169
Recoveries	78	12	78	12
Provision (benefit)	(342)	(99)	(97)	(778)
Balance, end of period	307	403	307	403
Balance, end of period: Collectively evaluated for impairment	307	403	307	403
Real Estate Term Owner Occupied [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Balance, beginning of period	1,434	1,174	1,441	1,272
Charge-Offs		(127)		(273)
Provision (benefit)	(104)	242	(111)	290
Balance, end of period	1,330	1,289	1,330	1,289
Balance, end of period: Individually evaluated for impairment		6		6
Balance, end of period: Collectively evaluated for impairment	1,330	1,283	1,330	1,283
Real Estate Term Non-Owner Occupied [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Balance, beginning of period	4,442	3,430	4,065	2,975
Provision (benefit)	(615)	99	(238)	554
Balance, end of period	3,827	3,529	3,827	3,529
Balance, end of period: Collectively evaluated for impairment	3,827	3,529	3,827	3,529
Real Estate Term Other [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Balance, beginning of period	655	593	539	788
Charge-Offs				(280)
Provision (benefit)	(58)	(18)	58	67
Balance, end of period	597	575	597	575
Balance, end of period: Individually evaluated for impairment		61		61
Balance, end of period: Collectively evaluated for impairment	597	514	597	514
Consumer Secured By 1st Deed Of Trust [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Balance, beginning of period	351	297	344	374
Provision (benefit)	(19)	131	(12)	54
Balance, end of period	332	428	332	428
Balance, end of period: Individually evaluated for impairment	18	14	18	14
Balance, end of period: Collectively evaluated for impairment	314	414	314	414
Consumer Other [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Balance, beginning of period	402	302	388	418
Charge-Offs			(14)
Recoveries	3	5	6	9
Provision (benefit)	(20)	139	5	19
Balance, end of period	385	446	385	446
Balance, end of period: Individually evaluated for impairment		35		35
Balance, end of period: Collectively evaluated for impairment	385	411	385	411
Unallocated [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Balance, beginning of period	1,143	3,191	1,968	2,256
Provision (benefit)	1,374	(1,406)	549	(471)
Balance, end of period	2,517	1,785	2,517	1,785
Balance, end of period: Collectively evaluated for impairment	$ 2,517	$ 1,785	$ 2,517	$ 1,785