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Securities (Details 2) - USD ($) $ in Thousands | 9 Months Ended
--- | ---
Sep. 30, 2015 | Sep. 30, 2014
Realized Gain Loss [Line Items] |  |
Proceeds | $ 29,241 | $ 29,451
Gross gains | 564 | 791
Gross losses | $ (2) | $ (271)

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