Allowance For Loan Losses (Recorded Investment Segregated By Amounts Individually Or Collectively In Allowance For Loan Losses) (Details) (USD $) In Thousands, unless otherwise specified	Jun. 30, 2013	Dec. 31, 2012
Financing Receivable, Allowance for Credit Losses [Line Items]
Total Financing Receivables	$ 721,572	$ 707,644
Balance, end of period: Individually evaluated for impairment	11,201	13,093
Balance, end of period: Collectively evaluated for impairment	710,371	694,551
Commercial [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Total Financing Receivables	299,033	273,432
Balance, end of period: Individually evaluated for impairment	1,468	2,452
Balance, end of period: Collectively evaluated for impairment	297,565	270,980
Real Estate Construction One-To- Four Family [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Total Financing Receivables	33,143	32,573
Balance, end of period: Individually evaluated for impairment	1,215	794
Balance, end of period: Collectively evaluated for impairment	31,928	31,779
Real Estate Construction Other [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Total Financing Receivables	19,552	21,061
Balance, end of period: Individually evaluated for impairment	2,248	2,748
Balance, end of period: Collectively evaluated for impairment	17,304	18,313
Real Estate Term Owner Occupied [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Total Financing Receivables	78,189	78,107
Balance, end of period: Individually evaluated for impairment	1,724	1,083
Balance, end of period: Collectively evaluated for impairment	76,465	77,024
Real Estate Term Non-Owner Occupied [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Total Financing Receivables	224,121	234,643
Balance, end of period: Individually evaluated for impairment	2,555	2,260
Balance, end of period: Collectively evaluated for impairment	221,566	232,383
Real Estate Term Other [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Total Financing Receivables	32,751	31,809
Balance, end of period: Individually evaluated for impairment	1,479	3,505
Balance, end of period: Collectively evaluated for impairment	31,272	28,304
Consumer Secured By 1st Deed Of Trust [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Total Financing Receivables	16,728	17,714
Balance, end of period: Individually evaluated for impairment	284	93
Balance, end of period: Collectively evaluated for impairment	16,444	17,621
Consumer Other [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Total Financing Receivables	18,055	18,305
Balance, end of period: Individually evaluated for impairment	228	158
Balance, end of period: Collectively evaluated for impairment	$ 17,827	$ 18,147