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Intangible Assets (Textual) (Details) (USD $)
Sep. 30, 2014
Dec. 31, 2013
Sep. 30, 2013
Core deposit intangible assets [Member]
     
Estimated Future Amortization Expense, Fiscal Year Maturity [Abstract]      
2014 $ 400,000    
2015 1,700,000    
2016 1,500,000    
2017 1,200,000    
2018 1,200,000    
2019 and thereafter 2,700,000    
Mortgage servicing rights [Member]
     
Intangible Assets (Textual) [Abstract]      
Impairment valuation allowance $ 0 $ 0 $ 0