Quarterly report pursuant to Section 13 or 15(d)

Fair Value (Details 2)

v2.4.0.8
Fair Value (Details 2) (USD $)
In Thousands, unless otherwise specified
Sep. 30, 2014
Dec. 31, 2013
Fair Value Assets And Liabilities Measured On Recurring Basis [Line Items]    
Available-for-sale securities $ 216,476 $ 194,296
Fair Value, Inputs, Level 1 [Member]
   
Fair Value Assets And Liabilities Measured On Recurring Basis [Line Items]    
Available-for-sale securities 0 0
Fair Value, Inputs, Level 2 [Member]
   
Fair Value Assets And Liabilities Measured On Recurring Basis [Line Items]    
Available-for-sale securities 214,045 192,328
Fair Value, Inputs, Level 3 [Member]
   
Fair Value Assets And Liabilities Measured On Recurring Basis [Line Items]    
Available-for-sale securities 2,431 1,968
Fair Value, Measurements, Recurring [Member]
   
Fair Value Assets And Liabilities Measured On Recurring Basis [Line Items]    
Available-for-sale securities 216,476 194,296
Fair Value, Measurements, Recurring [Member] | Fair Value, Inputs, Level 1 [Member]
   
Fair Value Assets And Liabilities Measured On Recurring Basis [Line Items]    
Available-for-sale securities 187 0
Fair Value, Measurements, Recurring [Member] | Fair Value, Inputs, Level 2 [Member]
   
Fair Value Assets And Liabilities Measured On Recurring Basis [Line Items]    
Available-for-sale securities 213,858 192,328
Fair Value, Measurements, Recurring [Member] | Fair Value, Inputs, Level 3 [Member]
   
Fair Value Assets And Liabilities Measured On Recurring Basis [Line Items]    
Available-for-sale securities 2,431 1,968
Money Market Funds [Member] | Fair Value, Measurements, Recurring [Member]
   
Fair Value Assets And Liabilities Measured On Recurring Basis [Line Items]    
Available-for-sale securities 187  
Money Market Funds [Member] | Fair Value, Measurements, Recurring [Member] | Fair Value, Inputs, Level 1 [Member]
   
Fair Value Assets And Liabilities Measured On Recurring Basis [Line Items]    
Available-for-sale securities 187  
Money Market Funds [Member] | Fair Value, Measurements, Recurring [Member] | Fair Value, Inputs, Level 2 [Member]
   
Fair Value Assets And Liabilities Measured On Recurring Basis [Line Items]    
Available-for-sale securities 0  
Money Market Funds [Member] | Fair Value, Measurements, Recurring [Member] | Fair Value, Inputs, Level 3 [Member]
   
Fair Value Assets And Liabilities Measured On Recurring Basis [Line Items]    
Available-for-sale securities 0  
Municipal Bonds [Member] | Fair Value, Measurements, Recurring [Member]
   
Fair Value Assets And Liabilities Measured On Recurring Basis [Line Items]    
Available-for-sale securities 83,392 73,653
Municipal Bonds [Member] | Fair Value, Measurements, Recurring [Member] | Fair Value, Inputs, Level 1 [Member]
   
Fair Value Assets And Liabilities Measured On Recurring Basis [Line Items]    
Available-for-sale securities 0 0
Municipal Bonds [Member] | Fair Value, Measurements, Recurring [Member] | Fair Value, Inputs, Level 2 [Member]
   
Fair Value Assets And Liabilities Measured On Recurring Basis [Line Items]    
Available-for-sale securities 83,392 73,653
Municipal Bonds [Member] | Fair Value, Measurements, Recurring [Member] | Fair Value, Inputs, Level 3 [Member]
   
Fair Value Assets And Liabilities Measured On Recurring Basis [Line Items]    
Available-for-sale securities 0 0
US Government-sponsored Enterprises Debt Securities [Member] | Fair Value, Measurements, Recurring [Member]
   
Fair Value Assets And Liabilities Measured On Recurring Basis [Line Items]    
Available-for-sale securities 12,304 18,360
US Government-sponsored Enterprises Debt Securities [Member] | Fair Value, Measurements, Recurring [Member] | Fair Value, Inputs, Level 1 [Member]
   
Fair Value Assets And Liabilities Measured On Recurring Basis [Line Items]    
Available-for-sale securities 0 0
US Government-sponsored Enterprises Debt Securities [Member] | Fair Value, Measurements, Recurring [Member] | Fair Value, Inputs, Level 2 [Member]
   
Fair Value Assets And Liabilities Measured On Recurring Basis [Line Items]    
Available-for-sale securities 12,304 18,360
US Government-sponsored Enterprises Debt Securities [Member] | Fair Value, Measurements, Recurring [Member] | Fair Value, Inputs, Level 3 [Member]
   
Fair Value Assets And Liabilities Measured On Recurring Basis [Line Items]    
Available-for-sale securities 0 0
Collateralized Mortgage Backed Securities [Member] | Fair Value, Measurements, Recurring [Member]
   
Fair Value Assets And Liabilities Measured On Recurring Basis [Line Items]    
Available-for-sale securities 118,162 100,315
Collateralized Mortgage Backed Securities [Member] | Fair Value, Measurements, Recurring [Member] | Fair Value, Inputs, Level 1 [Member]
   
Fair Value Assets And Liabilities Measured On Recurring Basis [Line Items]    
Available-for-sale securities 0 0
Collateralized Mortgage Backed Securities [Member] | Fair Value, Measurements, Recurring [Member] | Fair Value, Inputs, Level 2 [Member]
   
Fair Value Assets And Liabilities Measured On Recurring Basis [Line Items]    
Available-for-sale securities 118,162 100,315
Collateralized Mortgage Backed Securities [Member] | Fair Value, Measurements, Recurring [Member] | Fair Value, Inputs, Level 3 [Member]
   
Fair Value Assets And Liabilities Measured On Recurring Basis [Line Items]    
Available-for-sale securities 0 0
Collateralized Debt Obligations [Member] | Fair Value, Measurements, Recurring [Member]
   
Fair Value Assets And Liabilities Measured On Recurring Basis [Line Items]    
Available-for-sale securities 2,431 1,968
Collateralized Debt Obligations [Member] | Fair Value, Measurements, Recurring [Member] | Fair Value, Inputs, Level 1 [Member]
   
Fair Value Assets And Liabilities Measured On Recurring Basis [Line Items]    
Available-for-sale securities 0 0
Collateralized Debt Obligations [Member] | Fair Value, Measurements, Recurring [Member] | Fair Value, Inputs, Level 2 [Member]
   
Fair Value Assets And Liabilities Measured On Recurring Basis [Line Items]    
Available-for-sale securities 0 0
Collateralized Debt Obligations [Member] | Fair Value, Measurements, Recurring [Member] | Fair Value, Inputs, Level 3 [Member]
   
Fair Value Assets And Liabilities Measured On Recurring Basis [Line Items]    
Available-for-sale securities $ 2,431 $ 1,968