Allowance For Loan Losses - Recorded Investment Segregated By Amounts Individually Or Collectively In Allowance For Loan Losses (Details) (USD $) In Thousands, unless otherwise specified	Mar. 31, 2014	Dec. 31, 2013
Financing Receivable, Allowance for Credit Losses [Line Items]
Total Financing Receivables	$ 766,876	$ 774,037
Balance, end of period: Individually evaluated for impairment	6,031	8,751
Balance, end of period: Collectively evaluated for impairment	760,845	765,286
Commercial
Financing Receivable, Allowance for Credit Losses [Line Items]
Total Financing Receivables	294,000	300,338
Balance, end of period: Individually evaluated for impairment	1,139	838
Balance, end of period: Collectively evaluated for impairment	292,861	299,500
Real Estate Construction One-To- Four Family
Financing Receivable, Allowance for Credit Losses [Line Items]
Total Financing Receivables	28,128	30,161
Balance, end of period: Individually evaluated for impairment	353	353
Balance, end of period: Collectively evaluated for impairment	27,775	29,808
Real Estate Construction Other
Financing Receivable, Allowance for Credit Losses [Line Items]
Total Financing Receivables	35,895	32,599
Balance, end of period: Individually evaluated for impairment	812	2,520
Balance, end of period: Collectively evaluated for impairment	35,083	30,079
Real Estate Term Owner Occupied
Financing Receivable, Allowance for Credit Losses [Line Items]
Total Financing Receivables	80,460	91,098
Balance, end of period: Individually evaluated for impairment	1,654	1,668
Balance, end of period: Collectively evaluated for impairment	78,806	89,430
Real Estate Term Non-Owner Occupied
Financing Receivable, Allowance for Credit Losses [Line Items]
Total Financing Receivables	258,879	255,324
Balance, end of period: Individually evaluated for impairment	1,594	1,741
Balance, end of period: Collectively evaluated for impairment	257,285	253,583
Real Estate Term Other
Financing Receivable, Allowance for Credit Losses [Line Items]
Total Financing Receivables	35,103	29,976
Balance, end of period: Individually evaluated for impairment	154	1,292
Balance, end of period: Collectively evaluated for impairment	34,949	28,684
Consumer Secured By 1st Deed Of Trust
Financing Receivable, Allowance for Credit Losses [Line Items]
Total Financing Receivables	16,089	16,483
Balance, end of period: Individually evaluated for impairment	269	274
Balance, end of period: Collectively evaluated for impairment	15,820	16,209
Consumer Other
Financing Receivable, Allowance for Credit Losses [Line Items]
Total Financing Receivables	18,322	18,058
Balance, end of period: Individually evaluated for impairment	56	65
Balance, end of period: Collectively evaluated for impairment	$ 18,266	$ 17,993