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Securities (Details 4) $ in Thousands | 9 Months Ended | 12 Months Ended
--- | --- | ---
Sep. 30, 2015 USD ($) Securities | Dec. 31, 2014 USD ($) Securities
Schedule of Available-for-sale Securities [Line Items] |  |
Estimated Fair Value, Less than 12 months | $ 17,688 | $ 10,352
Unrealized Losses, Less than 12 months | (118) | (47)
Estimated Fair Value, 12 months or longer | 13,294 | 28,748
Unrealized Losses, 12 months or longer | (2,463) | (3,192)
Estimated Fair Value, Total | 30,982 | 39,100
Unrealized Losses, Total | $ (2,581) | $ (3,239)
Number of securities, Unrealized Losses, Less than 12 months | Securities | 27 | 9
Number of securities, Unrealized Losses, 12 months or longer | Securities | 13 | 29
Number of securities, Unrealized Losses, Total | Securities | 40 | 38
U.S. government sponsored entities [Member] |  |
Schedule of Available-for-sale Securities [Line Items] |  |
Estimated Fair Value, Less than 12 months | $ 2,497 | $ 1,496
Unrealized Losses, Less than 12 months | (3) | (4)
Estimated Fair Value, 12 months or longer | 1,996 | 10,371
Unrealized Losses, 12 months or longer | (4) | (129)
Estimated Fair Value, Total | 4,493 | 11,867
Unrealized Losses, Total | (7) | (133)
Collateralized mortgage obligations and residential mortgage-backed securities [Member] |  |
Schedule of Available-for-sale Securities [Line Items] |  |
Estimated Fair Value, Less than 12 months | 5,302 | 8,169
Unrealized Losses, Less than 12 months | (9) | (40)
Estimated Fair Value, 12 months or longer | 8,500 | 14,486
Unrealized Losses, 12 months or longer | (161) | (344)
Estimated Fair Value, Total | 13,802 | 22,655
Unrealized Losses, Total | (170) | (384)
Collateralized Debt Obligations [Member] |  |
Schedule of Available-for-sale Securities [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 | 2,798 | 2,432
Unrealized Losses, 12 months or longer | (2,298) | (2,709)
Estimated Fair Value, Total | 2,798 | 2,432
Unrealized Losses, Total | (2,298) | (2,709)
Municipal securities [Member] |  |
Schedule of Available-for-sale Securities [Line Items] |  |
Estimated Fair Value, Less than 12 months | 9,889 | 687
Unrealized Losses, Less than 12 months | (106) | (3)
Estimated Fair Value, 12 months or longer | 0 | 1,459
Unrealized Losses, 12 months or longer | 0 | (10)
Estimated Fair Value, Total | 9,889 | 2,146
Unrealized Losses, Total | $ (106) | $ (13)

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