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