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Securities (Details 2) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2015 | Dec. 31, 2014
Realized Gain Loss [Line Items] |  |
Proceeds | $ 31,088 | $ 36,244
Gross gains | 608 | 848
Gross losses | $ (2) | $ (307)

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