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Investment Securities (Details) (USD $) In Thousands, unless otherwise specified | Sep. 30, 2014 | Dec. 31, 2013
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Amortized cost and fair value of debt securities |  |
Amortized Cost | $ 206,282 | $ 208,390
Gross Unrealized Gains | 1,744 | 1,765
Gross Unrealized Losses | 2,210 | 4,170
Fair value, Total | 205,816 | 205,985
U.S. Treasury |  |
Amortized cost and fair value of debt securities |  |
Amortized Cost |  | 1,000
Gross Unrealized Gains |  | 3
Gross Unrealized Losses |  | 0
Fair value, Total |  | 1,003
Government sponsored enterprises |  |
Amortized cost and fair value of debt securities |  |
Amortized Cost | 62,069 | 61,006
Gross Unrealized Gains | 241 | 377
Gross Unrealized Losses | 259 | 767
Fair value, Total | 62,051 | 60,616
Asset-backed securities |  |
Amortized cost and fair value of debt securities |  |
Amortized Cost | 110,394 | 112,747
Gross Unrealized Gains | 833 | 817
Gross Unrealized Losses | 1,910 | 3,191
Fair value, Total | 109,317 | 110,373
Obligations of states and political subdivisions |  |
Amortized cost and fair value of debt securities |  |
Amortized Cost | 33,819 | 33,637
Gross Unrealized Gains | 670 | 568
Gross Unrealized Losses | 41 | 212
Fair value, Total | $ 34,448 | $ 33,993

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