Quarterly report pursuant to Section 13 or 15(d)

Securities (Details 4)

v2.4.0.8
Securities (Details 4) (USD $)
In Thousands, unless otherwise specified
 3 Months Ended 12 Months Ended
Mar. 31, 2014
Securities
Dec. 31, 2013
Securities
Unrealized Gain Loss On Investments [Line Items]    
Estimated Fair Value, Less than 12 months $ 86,703 $ 108,998
Unrealized Losses, Less than 12 months (2,079) (4,130)
Estimated Fair Value, 12 months or longer 6,865 3,446
Unrealized Losses, 12 months or longer (3,063) (3,379)
Estimated Fair Value, Total 93,568 112,444
Unrealized Losses, Total (5,142) (7,509)
Number of securities, Unrealized Losses, Less than 12 months 78 117
Number of securities, Unrealized Losses, 12 months or longer 13 8
Number of securities, Unrealized Losses, Total 91 125
US Government-sponsored Enterprises Debt Securities [Member]
    
Unrealized Gain Loss On Investments [Line Items]    
Estimated Fair Value, Less than 12 months 12,213 18,360
Unrealized Losses, Less than 12 months (287) (637)
Estimated Fair Value, 12 months or longer 0 0
Unrealized Losses, 12 months or longer 0 0
Estimated Fair Value, Total 12,213 18,360
Unrealized Losses, Total (287) (637)
Collateralized Mortgage Backed Securities [Member]
    
Unrealized Gain Loss On Investments [Line Items]    
Estimated Fair Value, Less than 12 months 56,642 62,748
Unrealized Losses, Less than 12 months (1,276) (1,922)
Estimated Fair Value, 12 months or longer 1,833 0
Unrealized Losses, 12 months or longer (109) 0
Estimated Fair Value, Total 58,475 62,748
Unrealized Losses, Total (1,385) (1,922)
Collateralized Debt Obligations [Member]
    
Unrealized Gain Loss On Investments [Line Items]    
Estimated Fair Value, Less than 12 months 0 0
Unrealized Losses, Less than 12 months 0 0
Estimated Fair Value, 12 months or longer 2,430 1,968
Unrealized Losses, 12 months or longer (2,778) (3,240)
Estimated Fair Value, Total 2,430 1,968
Unrealized Losses, Total (2,778) (3,240)
Municipal Bonds [Member]
    
Unrealized Gain Loss On Investments [Line Items]    
Estimated Fair Value, Less than 12 months 17,848 27,890
Unrealized Losses, Less than 12 months (516) (1,571)
Estimated Fair Value, 12 months or longer 2,602 1,478
Unrealized Losses, 12 months or longer (176) (139)
Estimated Fair Value, Total 20,450 29,368
Unrealized Losses, Total $ (692) $ (1,710)