Loans and Allowance for Loan Losses (Details 7) (USD $) In Thousands, unless otherwise specified	6 Months Ended
	Jun. 30, 2013	Jun. 30, 2012
Commercial Real Estate Mortgage [Member]
Number of Contracts	2
Pre-Modification Outstanding Recorded Investment	$ 555
Post-Modification Outstanding Recorded Investment	555
Consumer Real Estate Mortgage [Member]
Number of Contracts	1	1
Pre-Modification Outstanding Recorded Investment	66	65
Post-Modification Outstanding Recorded Investment	66	65
Construction and Land Development [Member]
Number of Contracts	3	3
Pre-Modification Outstanding Recorded Investment	898	1,178
Post-Modification Outstanding Recorded Investment	898	1,178
Commercial and Industrial Loans [Member]
Number of Contracts	3	3
Pre-Modification Outstanding Recorded Investment	2,389	2,389
Post-Modification Outstanding Recorded Investment	$ 2,389	$ 2,389