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Income Taxes (Details 1) - USD ($) $ in Thousands	3 Months Ended								12 Months Ended
	Dec. 31, 2016	Sep. 30, 2016	Jun. 30, 2016	Mar. 31, 2016	Dec. 31, 2015	Sep. 30, 2015	Jun. 30, 2015	Mar. 31, 2015	Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2014
Effective Income Tax Rate Reconciliation, Amount [Abstract]
Statutory tax									$ 9,815	$ 3,694	$ 4,059
Effect of nontaxable interest									(1,684)	(1,403)	(1,179)
Bank owned life insurance, net									(283)	(242)	(159)
Tax credits									(367)	(236)	(149)
Effect of nontaxable insurance premiums									(143)	0	0
Nondeductible acquisition costs									40	401	0
Other									107	285	60
TOTALS	$ 2,014	$ 1,967	$ 1,833	$ 1,671	$ 848	$ 625	$ 409	$ 617	$ 7,485	$ 2,499	$ 2,632

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Amount of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.

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The amount of income tax expense or benefit for the period computed by applying the domestic federal statutory tax rates to pretax income from continuing operations.

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Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to tax credits. Including, but not limited to, research credit, foreign tax credit, investment tax credit, and other tax credits.

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Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to income (loss) exempt from income taxes.

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