Fair Value (Details 2) - USD ($)
$ in Thousands
Dec. 31, 2015
Dec. 31, 2014
Dec. 31, 2013
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]      
Recorded Investment $ 10,082 $ 12,597 $ 11,970
Fair Value, Measurements, Nonrecurring | Other real estate owned, Commercial real estate      
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]      
Recorded Investment   45  
Commercial real estate, Owner occupied | Fair Value, Measurements, Nonrecurring      
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]      
Recorded Investment 1,448    
Quoted Prices in Active Markets for Identical Assets (Level 1) | Fair Value, Measurements, Nonrecurring | Other real estate owned, Commercial real estate      
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]      
Recorded Investment   0  
Quoted Prices in Active Markets for Identical Assets (Level 1) | Commercial real estate, Owner occupied | Fair Value, Measurements, Nonrecurring      
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]      
Recorded Investment 0    
Significant Other Observable Inputs (Level 2) | Fair Value, Measurements, Nonrecurring | Other real estate owned, Commercial real estate      
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]      
Recorded Investment   0  
Significant Other Observable Inputs (Level 2) | Commercial real estate, Owner occupied | Fair Value, Measurements, Nonrecurring      
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]      
Recorded Investment 0    
Significant Unobservable Inputs (Level 3) | Fair Value, Measurements, Nonrecurring | Other real estate owned, Commercial real estate      
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]      
Recorded Investment   45  
Significant Unobservable Inputs (Level 3) | Commercial real estate, Owner occupied | Fair Value, Measurements, Nonrecurring      
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]      
Recorded Investment 1,448    
Commercial | Fair Value, Measurements, Nonrecurring      
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]      
Recorded Investment 1,514 807  
Commercial | Quoted Prices in Active Markets for Identical Assets (Level 1) | Fair Value, Measurements, Nonrecurring      
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]      
Recorded Investment 0 0  
Commercial | Significant Other Observable Inputs (Level 2) | Fair Value, Measurements, Nonrecurring      
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]      
Recorded Investment 0 0  
Commercial | Significant Unobservable Inputs (Level 3) | Fair Value, Measurements, Nonrecurring      
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]      
Recorded Investment 1,514 807  
Residential Real Estate | Fair Value, Measurements, Nonrecurring      
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]      
Recorded Investment 42 63  
Residential Real Estate | Quoted Prices in Active Markets for Identical Assets (Level 1) | Fair Value, Measurements, Nonrecurring      
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]      
Recorded Investment 0 0  
Residential Real Estate | Significant Other Observable Inputs (Level 2) | Fair Value, Measurements, Nonrecurring      
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]      
Recorded Investment 0 0  
Residential Real Estate | Significant Unobservable Inputs (Level 3) | Fair Value, Measurements, Nonrecurring      
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]      
Recorded Investment 42 $ 63  
Consumer | Fair Value, Measurements, Nonrecurring      
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]      
Recorded Investment 13    
Consumer | Quoted Prices in Active Markets for Identical Assets (Level 1) | Fair Value, Measurements, Nonrecurring      
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]      
Recorded Investment 0    
Consumer | Significant Other Observable Inputs (Level 2) | Fair Value, Measurements, Nonrecurring      
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]      
Recorded Investment 0    
Consumer | Significant Unobservable Inputs (Level 3) | Fair Value, Measurements, Nonrecurring      
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]      
Recorded Investment $ 13