Allowance For Loan Losses - Allowance For Loan Losses (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Mar. 31, 2014	Mar. 31, 2013
Financing Receivable, Allowance for Credit Losses [Line Items]
Balance, beginning of period	$ 16,282	$ 16,408
Charge-Offs	(329)	(14)
Recoveries	79	97
Provision (benefit)	0	150
Balance, end of period	16,032	16,641
Balance, end of period: Individually evaluated for impairment	282	659
Balance, end of period: Collectively evaluated for impairment	15,750	15,982
Commercial
Financing Receivable, Allowance for Credit Losses [Line Items]
Balance, beginning of period	5,779	6,308
Charge-Offs	(320)	0
Recoveries	54	76
Provision (benefit)	144	533
Balance, end of period	5,657	6,917
Balance, end of period: Individually evaluated for impairment	277	395
Balance, end of period: Collectively evaluated for impairment	5,380	6,522
Real Estate Construction One-To- Four Family
Financing Receivable, Allowance for Credit Losses [Line Items]
Balance, beginning of period	557	1,029
Charge-Offs	0	0
Recoveries	12	0
Provision (benefit)	(56)	(303)
Balance, end of period	513	726
Balance, end of period: Individually evaluated for impairment	0	242
Balance, end of period: Collectively evaluated for impairment	513	484
Real Estate Construction Other
Financing Receivable, Allowance for Credit Losses [Line Items]
Balance, beginning of period	539	326
Charge-Offs	0	0
Recoveries	0	18
Provision (benefit)	84	227
Balance, end of period	623	571
Balance, end of period: Individually evaluated for impairment	0	0
Balance, end of period: Collectively evaluated for impairment	623	571
Real Estate Term Owner Occupied
Financing Receivable, Allowance for Credit Losses [Line Items]
Balance, beginning of period	1,583	1,441
Charge-Offs	0	0
Recoveries	0	0
Provision (benefit)	(176)	(7)
Balance, end of period	1,407	1,434
Balance, end of period: Individually evaluated for impairment	0	0
Balance, end of period: Collectively evaluated for impairment	1,407	1,434
Real Estate Term Non-Owner Occupied
Financing Receivable, Allowance for Credit Losses [Line Items]
Balance, beginning of period	4,297	4,065
Charge-Offs	0	0
Recoveries	0	0
Provision (benefit)	(4)	377
Balance, end of period	4,293	4,442
Balance, end of period: Individually evaluated for impairment	0	0
Balance, end of period: Collectively evaluated for impairment	4,293	4,442
Real Estate Term Other
Financing Receivable, Allowance for Credit Losses [Line Items]
Balance, beginning of period	537	539
Charge-Offs	0	0
Recoveries	0	0
Provision (benefit)	118	116
Balance, end of period	655	655
Balance, end of period: Individually evaluated for impairment	0	0
Balance, end of period: Collectively evaluated for impairment	655	655
Consumer Secured By 1st Deed Of Trust
Financing Receivable, Allowance for Credit Losses [Line Items]
Balance, beginning of period	322	344
Charge-Offs	0	0
Recoveries	0	0
Provision (benefit)	(9)	7
Balance, end of period	313	351
Balance, end of period: Individually evaluated for impairment	5	22
Balance, end of period: Collectively evaluated for impairment	308	329
Consumer Other
Financing Receivable, Allowance for Credit Losses [Line Items]
Balance, beginning of period	390	388
Charge-Offs	(9)	(14)
Recoveries	13	3
Provision (benefit)	(10)	25
Balance, end of period	384	402
Balance, end of period: Individually evaluated for impairment	0	0
Balance, end of period: Collectively evaluated for impairment	384	402
Unallocated
Financing Receivable, Allowance for Credit Losses [Line Items]
Balance, beginning of period	2,278	1,968
Charge-Offs	0	0
Recoveries	0	0
Provision (benefit)	(91)	(825)
Balance, end of period	2,187	1,143
Balance, end of period: Individually evaluated for impairment	0	0
Balance, end of period: Collectively evaluated for impairment	$ 2,187	$ 1,143