Deposits (Details) (USD $)
Dec. 31, 2014
Dec. 31, 2013
Deposit [Line Items]    
2015 $ 200,842,000  
2016 89,716,000  
2017 26,848,000  
2018 7,635,000  
2019 38,549,000  
Thereafter 13,682,000  
Total certificates of deposit 377,272,000  
FDIC Insurance Limit 250,000  
Time Deposits, $250,000 or more 74,200,000 71,000,000
Deposits from certain officers, directors, and their associated companies 6,600,000 48,600,000
Deposit Liabilities Reclassified as Loans Receivable 595,000 722,000
Retail [Member]    
Deposit [Line Items]    
2015 175,860,000  
2016 61,094,000  
2017 20,303,000  
2018 7,635,000  
2019 38,549,000  
Thereafter 13,682,000  
Total certificates of deposit 317,123,000  
Brokered [Member]    
Deposit [Line Items]    
2015 24,982,000  
2016 28,622,000  
2017 6,545,000  
Total certificates of deposit $ 60,149,000