Allowance For Loan Losses (Recorded Investment Segregated By Amounts Individually Or Collectively In Allowance For Loan Losses) (Details) (USD $) In Thousands, unless otherwise specified	Sep. 30, 2013	Dec. 31, 2012
Financing Receivable, Allowance for Credit Losses [Line Items]
Total Financing Receivables	$ 758,163	$ 707,644
Balance, end of period: Individually evaluated for impairment	10,694	13,093
Balance, end of period: Collectively evaluated for impairment	747,469	694,551
Commercial [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Total Financing Receivables	304,531	273,432
Balance, end of period: Individually evaluated for impairment	1,294	2,452
Balance, end of period: Collectively evaluated for impairment	303,237	270,980
Real Estate Construction One-To- Four Family [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Total Financing Receivables	33,343	32,573
Balance, end of period: Individually evaluated for impairment	660	794
Balance, end of period: Collectively evaluated for impairment	32,683	31,779
Real Estate Construction Other [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Total Financing Receivables	27,103	21,061
Balance, end of period: Individually evaluated for impairment	2,848	2,748
Balance, end of period: Collectively evaluated for impairment	24,255	18,313
Real Estate Term Owner Occupied [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Total Financing Receivables	82,680	78,107
Balance, end of period: Individually evaluated for impairment	1,803	1,083
Balance, end of period: Collectively evaluated for impairment	80,877	77,024
Real Estate Term Non-Owner Occupied [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Total Financing Receivables	243,065	234,643
Balance, end of period: Individually evaluated for impairment	2,483	2,260
Balance, end of period: Collectively evaluated for impairment	240,582	232,383
Real Estate Term Other [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Total Financing Receivables	32,462	31,809
Balance, end of period: Individually evaluated for impairment	1,293	3,505
Balance, end of period: Collectively evaluated for impairment	31,169	28,304
Consumer Secured By 1st Deed Of Trust [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Total Financing Receivables	16,815	17,714
Balance, end of period: Individually evaluated for impairment	89	93
Balance, end of period: Collectively evaluated for impairment	16,726	17,621
Consumer Other [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Total Financing Receivables	18,164	18,305
Balance, end of period: Individually evaluated for impairment	224	158
Balance, end of period: Collectively evaluated for impairment	$ 17,940	$ 18,147