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, 2014	Dec. 31, 2013
Financing Receivable, Allowance for Credit Losses [Line Items]
Total Financing Receivables	$ 931,249	$ 774,037
Balance, end of period: Individually evaluated for impairment	6,351	8,751
Balance, end of period: Collectively evaluated for impairment	924,898	765,286
Commercial
Financing Receivable, Allowance for Credit Losses [Line Items]
Total Financing Receivables	339,011	300,338
Balance, end of period: Individually evaluated for impairment	1,192	838
Balance, end of period: Collectively evaluated for impairment	337,819	299,500
Real Estate Construction One-To- Four Family
Financing Receivable, Allowance for Credit Losses [Line Items]
Total Financing Receivables	40,178	30,161
Balance, end of period: Individually evaluated for impairment	353	353
Balance, end of period: Collectively evaluated for impairment	39,825	29,808
Real Estate Construction Other
Financing Receivable, Allowance for Credit Losses [Line Items]
Total Financing Receivables	49,901	32,599
Balance, end of period: Individually evaluated for impairment	803	2,520
Balance, end of period: Collectively evaluated for impairment	49,098	30,079
Real Estate Term Owner Occupied
Financing Receivable, Allowance for Credit Losses [Line Items]
Total Financing Receivables	112,519	91,098
Balance, end of period: Individually evaluated for impairment	1,607	1,668
Balance, end of period: Collectively evaluated for impairment	110,912	89,430
Real Estate Term Non-Owner Occupied
Financing Receivable, Allowance for Credit Losses [Line Items]
Total Financing Receivables	284,824	255,324
Balance, end of period: Individually evaluated for impairment	1,592	1,741
Balance, end of period: Collectively evaluated for impairment	283,232	253,583
Real Estate Term Other
Financing Receivable, Allowance for Credit Losses [Line Items]
Total Financing Receivables	37,893	29,976
Balance, end of period: Individually evaluated for impairment	152	1,292
Balance, end of period: Collectively evaluated for impairment	37,741	28,684
Consumer Secured By 1st Deed Of Trust
Financing Receivable, Allowance for Credit Losses [Line Items]
Total Financing Receivables	33,219	16,483
Balance, end of period: Individually evaluated for impairment	599	274
Balance, end of period: Collectively evaluated for impairment	32,620	16,209
Consumer Other
Financing Receivable, Allowance for Credit Losses [Line Items]
Total Financing Receivables	33,704	18,058
Balance, end of period: Individually evaluated for impairment	53	65
Balance, end of period: Collectively evaluated for impairment	$ 33,651	$ 17,993