Business Combinations Pro Forma Information (Details) - First Clover Leaf [Member] - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended	9 Months Ended
	Sep. 30, 2016	Sep. 30, 2016
Business Acquisition [Line Items]
Business Acquisitions Pro Forma Net Interest Income	$ 21,255	$ 63,727
Business Acquisitions Pro Forma Provision For Loan Losses	1,363	2,209
Business Acquisitions Pro Forma Non-Interest Income	7,322	21,640
Business Acquisitions Pro Forma Non-Interest Expense	20,039	57,145
Business Acquisitions Pro Forma Income before Income Taxes	7,175	26,013
Business Acquisitions Pro Forma, Income Tax Expense	2,481	9,079
Business Acquisition, Pro Forma Net Income (Loss)	$ 4,694	$ 16,934
Business Acquisition, Pro Forma Earnings Per Share, Basic	$ 450	$ 1,720
Business Acquisition, Pro Forma Earnings Per Share, Diluted	$ 450	$ 1,680
Weighted Average Basic Shares Outstanding, Pro Forma	10,497,072	9,372,547
Pro Forma Weighted Average Shares Outstanding, Diluted	10,504,046	10,057,398