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Investment Securities (Details 1) - USD ($) $ in Thousands | 6 Months Ended | 12 Months Ended
--- | --- | ---
Jun. 30, 2015 | Dec. 31, 2014
Schedule of Available-for-sale Securities [Line Items] |  |
Available-for-sale Securities, Continuous Unrealized Loss Position, Less than 12 Months, Fair Value | $ 60,843 | $ 54,507
Available-for-sale Securities, Continuous Unrealized Loss Position, Less than 12 Months, Unrealized Losses | 326 | 182
Available-for-sale Securities, Continuous Unrealized Loss Position, 12 Months or Longer, Fair Value | 31,092 | 34,412
Available-for-sale Securities, Continuous Unrealized Loss Position, 12 Months or Longer, Unrealized Losses | 562 | 617
Available-for-sale Securities, Continuous Unrealized Loss Position, Fair Value | 91,935 | 88,919
Available-for-sale Securities, Continuous Unrealized Loss Position, Unrealized Losses | 888 | 799
U.S. Government agencies [Member] |  |
Schedule of Available-for-sale Securities [Line Items] |  |
Available-for-sale Securities, Continuous Unrealized Loss Position, Less than 12 Months, Fair Value | 27,968 | 41,574
Available-for-sale Securities, Continuous Unrealized Loss Position, Less than 12 Months, Unrealized Losses | 87 | 138
Available-for-sale Securities, Continuous Unrealized Loss Position, 12 Months or Longer, Fair Value | 6,985 | 6,954
Available-for-sale Securities, Continuous Unrealized Loss Position, 12 Months or Longer, Unrealized Losses | 163 | 209
Available-for-sale Securities, Continuous Unrealized Loss Position, Fair Value | 34,953 | 48,528
Available-for-sale Securities, Continuous Unrealized Loss Position, Unrealized Losses | 250 | 347
Held-to-maturity Securities, Continuous Unrealized Loss Position, Less than 12 Months, Fair Value | 0 | 0
Held-to-maturity Securities, Continuous Unrealized Loss Position, Less than 12 Months, Unrealized Losses | 0 | 0
Held-to-maturity Securities, Continuous Unrealized Loss Position, 12 Months or Longer, Fair Value | 2,595 | 2,708
Held-to-maturity Securities, Continuous Unrealized Loss Position, 12 Months or Longer, Unrealized Losses | 81 | 83
Held-to-maturity Securities, Continuous Unrealized Loss Position, Fair Value | 2,595 | 2,708
Held-to-maturity Securities, Continuous Unrealized Loss Position, Aggregate Loss, Unrealized Losses | 81 | 83
Mortgage-backed [Member] |  |
Schedule of Available-for-sale Securities [Line Items] |  |
Available-for-sale Securities, Continuous Unrealized Loss Position, Less than 12 Months, Fair Value | 32,875 | 12,933
Available-for-sale Securities, Continuous Unrealized Loss Position, Less than 12 Months, Unrealized Losses | 239 | 44
Available-for-sale Securities, Continuous Unrealized Loss Position, 12 Months or Longer, Fair Value | 24,107 | 26,828
Available-for-sale Securities, Continuous Unrealized Loss Position, 12 Months or Longer, Unrealized Losses | 399 | 408
Available-for-sale Securities, Continuous Unrealized Loss Position, Fair Value | 56,982 | 39,761
Available-for-sale Securities, Continuous Unrealized Loss Position, Unrealized Losses | $ 638 | $ 452

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- Definition Amount of unrealized loss on securities classified as available-for-sale that have been in a loss position for twelve months or longer. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 50 -Paragraph 6 -Subparagraph (a)(2) -URI http://asc.fasb.org/extlink&oid=27724398&loc=d3e27290-111563 + Details
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