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Income Taxes (Details 1) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2015
Dec. 31, 2014
Dec. 31, 2013
Income Tax Expenses Benefit Disclosure [Line Items]      
Computed "expected" tax expense $ 4,903 $ 3,766 $ 1,836
(Reduction) increase in income taxes resulting from:      
Tax-exempt interest income, net (1,104) (970) (861)
Bank owned life insurance (178) (182) (201)
Reversal of unrecognized tax benefits, net (138) 63 (207)
State income taxes, net of federal benefit 412 320 169
Investment tax credits (11) (12) (26)
Other, net 30 41 36
Income tax expense $ 3,914 $ 3,026 $ 746