Loans - Nonaccrual Loans By Segment (Details) (USD $) In Thousands, unless otherwise specified	Mar. 31, 2015	Dec. 31, 2014
Nonaccrual Loans By Major Loan Type [Line Items]
Total	$ 4,810	$ 4,674
Commercial
Nonaccrual Loans By Major Loan Type [Line Items]
Total	2,538	2,031
Real Estate Construction One-To- Four Family
Nonaccrual Loans By Major Loan Type [Line Items]
Total	0	191
Real Estate Construction Other
Nonaccrual Loans By Major Loan Type [Line Items]
Total	0	0
Real Estate Term Owner Occupied
Nonaccrual Loans By Major Loan Type [Line Items]
Total	127	135
Real Estate Term Non-Owner Occupied
Nonaccrual Loans By Major Loan Type [Line Items]
Total	1,668	1,746
Real Estate Term Other
Nonaccrual Loans By Major Loan Type [Line Items]
Total	0	39
Consumer Secured By 1st Deed Of Trust
Nonaccrual Loans By Major Loan Type [Line Items]
Total	477	485
Consumer Other
Nonaccrual Loans By Major Loan Type [Line Items]
Total	$ 0	$ 47