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Securities (Details 1) (USD $) In Thousands, unless otherwise specified | 3 Months Ended | 12 Months Ended
--- | --- | ---
Mar. 31, 2014 | Dec. 31, 2013
Securities in an Unrealized Loss Position for Less than 12 Months |  |
Total temporarily impaired securities Fair Value | $ 74,311 | $ 78,141
Total temporarily impaired securities Unrealized Losses | 1,348 | 1,898
Securities in an Unrealized Loss Position for More than 12 Months |  |
Total temporarily impaired securities Fair Value | 25,158 | 18,556
Total temporarily impaired securities Unrealized Losses | 1,759 | 1,657
Total temporarily impaired securities Fair Value | 99,469 | 96,697
Total temporarily impaired securities Unrealized Losses | 3,107 | 3,555
US Government-sponsored enterprises securities [Member] |  |
Securities in an Unrealized Loss Position for Less than 12 Months |  |
AFS Fair Value | 12,262 | 12,212
AFS Unrealized Losses | 173 | 219
Securities in an Unrealized Loss Position for More than 12 Months |  |
Total temporarily impaired securities Fair Value | 12,262 | 12,212
Total temporarily impaired securities Unrealized Losses | 173 | 219
Mortgage-backed securities [Member] |  |
Securities in an Unrealized Loss Position for Less than 12 Months |  |
AFS Fair Value | 62,049 | 64,937
AFS Unrealized Losses | 1,175 | 1,675
Securities in an Unrealized Loss Position for More than 12 Months |  |
AFS Fair Value | 24,496 | 17,979
AFS Unrealized Losses | 1,387 | 1,199
Total temporarily impaired securities Fair Value | 86,545 | 82,916
Total temporarily impaired securities Unrealized Losses | 2,562 | 2,874
Corporate bonds [Member] |  |
Securities in an Unrealized Loss Position for More than 12 Months |  |
AFS Fair Value | 640 | 555
AFS Unrealized Losses | 360 | 445
Total temporarily impaired securities Fair Value | 640 | 555
Total temporarily impaired securities Unrealized Losses | 360 | 445
Equities [Member] |  |
Securities in an Unrealized Loss Position for More than 12 Months |  |
AFS Fair Value | 22 | 22
AFS Unrealized Losses | 12 | 13
Total temporarily impaired securities Fair Value | 22 | 22
Total temporarily impaired securities Unrealized Losses | 12 | 13
States and local governments [Member] |  |
Securities in an Unrealized Loss Position for Less than 12 Months |  |
HTM Fair Value |  | 992
HTM Unrealized Losses |  | 4
Securities in an Unrealized Loss Position for More than 12 Months |  |
Total temporarily impaired securities Fair Value |  | 992
Total temporarily impaired securities Unrealized Losses |  | $ 4

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