Acquisitions Financial Effects of Purchase Accounting Adjustments (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2017	Dec. 31, 2016
Business Acquisition [Line Items]
Interest and Fees on Loans	$ 825	$ 66
Interest Expense on Deposits	237	(10)
Amortization of Intangibles	(1,210)	(47)
Income Before Income Tax Expense	$ (148)	$ 9