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Goodwill and Intangible Assets (Details) (USD $)
3 Months Ended 9 Months Ended 9 Months Ended 1 Months Ended 9 Months Ended 9 Months Ended
Sep. 30, 2014
Sep. 30, 2013
Sep. 30, 2014
Sep. 30, 2013
Dec. 31, 2013
Sep. 30, 2014
Legacy Merger [Member]
Sep. 30, 2014
Taft Branch [Member]
Feb. 28, 2007
Core Deposits Intangible Assets [Member]
Sep. 30, 2014
Core Deposits Intangible Assets [Member]
Sep. 30, 2013
Core Deposits Intangible Assets [Member]
Dec. 31, 2013
Core Deposits Intangible Assets [Member]
Sep. 30, 2014
Core Deposits Intangible Assets [Member]
Legacy Merger [Member]
Sep. 30, 2013
Core Deposits Intangible Assets [Member]
Legacy Merger [Member]
Sep. 30, 2014
Core Deposits Intangible Assets [Member]
Taft Branch [Member]
Acquired Finite-Lived Intangible Assets [Line Items]                            
Goodwill $ 4,488,000   $ 4,488,000   $ 4,488,000                  
Core deposit intangible assets                 0   62,000     0
Total goodwill and intangible assets 4,488,000   4,488,000   4,550,000                  
Purchase price allocation, goodwill amount           2,900,000                
Total amount of core deposit intangible asset at the time of merger               3,000,000            
Estimated life of amortization               7 years            
Amortization of intangibles 0 47,000 62,000 140,000               0 0  
Date of acquisition agreement             Apr. 30, 2004              
Impairment losses                 $ 0 $ 0