Other Noninterest Expense (Details Textual) - USD ($)	12 Months Ended
	Dec. 31, 2018	Dec. 31, 2017	Dec. 31, 2016
Other Non-Interest Expense [Line Items]
Business Combination, Acquisition Related Costs		$ 1,100,000	$ 443,000
Lease agreement termination Costs			$ 300,000
Increase (Decrease) in Deferred Compensation	$ 170,000