Allowance For Loan Losses (Recorded Investment Segregated By Amounts Individually Or Collectively In Allowance For Loan Losses) (Details) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2012	Dec. 31, 2011
Financing Receivable, Allowance for Credit Losses [Line Items]
Total Financing Receivables	$ 707,644	$ 648,565
Balance, end of period: Individually evaluated for impairment	13,093	9,452
Balance, end of period: Collectively evaluated for impairment	694,551	639,113
Commercial [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Total Financing Receivables	273,432	252,689
Balance, end of period: Individually evaluated for impairment	2,452	3,673
Balance, end of period: Collectively evaluated for impairment	270,980	249,016
Real Estate Construction One-To- Four Family [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Total Financing Receivables	32,573	21,859
Balance, end of period: Individually evaluated for impairment	794
Balance, end of period: Collectively evaluated for impairment	31,779	21,859
Real Estate Construction Other [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Total Financing Receivables	21,061	18,323
Balance, end of period: Individually evaluated for impairment	2,748	2,355
Balance, end of period: Collectively evaluated for impairment	18,313	15,968
Real Estate Term Owner Occupied [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Total Financing Receivables	78,107	81,481
Balance, end of period: Individually evaluated for impairment	1,083	925
Balance, end of period: Collectively evaluated for impairment	77,024	80,556
Real Estate Term Non-Owner Occupied [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Total Financing Receivables	234,643	195,454
Balance, end of period: Individually evaluated for impairment	2,260	1,864
Balance, end of period: Collectively evaluated for impairment	232,383	193,590
Real Estate Term Other [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Total Financing Receivables	31,809	38,925
Balance, end of period: Individually evaluated for impairment	3,505	486
Balance, end of period: Collectively evaluated for impairment	28,304	38,439
Consumer Secured By 1st Deed Of Trust [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Total Financing Receivables	17,714	20,212
Balance, end of period: Individually evaluated for impairment	93	97
Balance, end of period: Collectively evaluated for impairment	17,621	20,115
Consumer Other [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Total Financing Receivables	18,305	19,622
Balance, end of period: Individually evaluated for impairment	158	52
Balance, end of period: Collectively evaluated for impairment	$ 18,147	$ 19,570