Description of the Business (Details Textual) - USD ($) $ in Thousands		12 Months Ended
	Apr. 01, 2015	Dec. 31, 2017	Dec. 31, 2016	Dec. 31, 2015	Mar. 31, 2016
Business Acquisition [Line Items]
Date of incorporation		Dec. 12, 2001
Common stock issued for acquisition		$ 0	$ 3,734	$ 5,292
Woodway Financial Advisors
Business Acquisition [Line Items]
Cash and stock	$ 30,600
Maximum earn-out amount	$ 15,000
Contingent consideration					$ 9,300