Loan Portfolio (Details) (USD $) In Thousands, unless otherwise specified	Mar. 31, 2013	Dec. 31, 2012
Consolidated Loan Portfolio [Abstract]
Outstanding Balance, Gross	$ 714,586	$ 709,477
Less allowance for loans losses	13,508	14,311
Net Loans	701,078	695,166
Percent of Total Portfolio (in hundredths)	100.00%	100.00%
Mortgages held for sale	48,721	82,114
Real Estate Loans Construction [Member]
Consolidated Loan Portfolio [Abstract]
Outstanding Balance, Gross	46,089	50,218
Less allowance for loans losses	1,240	1,258
Percent of Total Portfolio (in hundredths)	6.50%	7.10%
Real Estate Loans Secured by Farmland [Member]
Consolidated Loan Portfolio [Abstract]
Outstanding Balance, Gross	11,805	11,876
Percent of Total Portfolio (in hundredths)	1.70%	1.70%
Real Estate Loans Secured by 1 - 4 Family Residential [Member]
Consolidated Loan Portfolio [Abstract]
Outstanding Balance, Gross	268,770	260,620
Less allowance for loans losses	5,808	6,276
Percent of Total Portfolio (in hundredths)	37.60%	36.70%
Other Real Estate Loans [Member]
Consolidated Loan Portfolio [Abstract]
Outstanding Balance, Gross	259,403	254,930
Less allowance for loans losses	4,099	4,348
Percent of Total Portfolio (in hundredths)	36.30%	35.90%
Commercial Loans [Member]
Consolidated Loan Portfolio [Abstract]
Outstanding Balance, Gross	116,021	118,573
Less allowance for loans losses	2,047	2,098
Percent of Total Portfolio (in hundredths)	16.20%	16.70%
Consumer Loans [Member]
Consolidated Loan Portfolio [Abstract]
Outstanding Balance, Gross	12,498	13,260
Less allowance for loans losses	$ 189	$ 196
Percent of Total Portfolio (in hundredths)	1.70%	1.90%