Quarterly report pursuant to Section 13 or 15(d)

Securities (Details 2)

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Securities (Details 2) - USD ($)
$ in Thousands
9 Months Ended
Sep. 30, 2017
Sep. 30, 2016
Realized Gain Loss [Line Items]    
Proceeds $ 48,063 $ 26,977
Gross gains 848 718
Gross losses $ (90) $ (18)