Loans (Details 4) (USD $) In Thousands, unless otherwise specified	Sep. 30, 2012	Dec. 31, 2011
Nonaccrual	$ 14,508	$ 15,772
Loans Due Past Over 90 Days Still Accuring	0	0
Commercial Loan [Member]
Nonaccrual	428	1,040
Loans Due Past Over 90 Days Still Accuring	0	0
Construction Loans [Member]
Nonaccrual	7,354	7,457
Loans Due Past Over 90 Days Still Accuring	0	0
Commercial Real Estate [Member] | Owner Occupied Non Farm Residential [Member]
Nonaccrual	627	1,036
Loans Due Past Over 90 Days Still Accuring	0	0
Commercial Real Estate [Member] | Other Non Farm Residential [Member]
Nonaccrual	2,987	2,290
Loans Due Past Over 90 Days Still Accuring	0	0
Residential Real Estate [Member] | Secured By First Liens [Member]
Nonaccrual	2,773	3,427
Loans Due Past Over 90 Days Still Accuring	0	0
Residential Real Estate [Member] | Home Equity [Member]
Nonaccrual	126	372
Loans Due Past Over 90 Days Still Accuring	0	0
Consumer Loan [Member]
Nonaccrual	213	150
Loans Due Past Over 90 Days Still Accuring	$ 0	$ 0