Business Combination - Pro Forma Information (Details) - RidgeWorth - USD ($) $ / shares in Units, $ in Thousands	1 Months Ended	3 Months Ended		6 Months Ended
	Jun. 30, 2017	Jun. 30, 2017	Jun. 30, 2016	Jun. 30, 2017	Jun. 30, 2016
Actual results subsequent to closing date:
Total Revenues	$ 11,536
Restructuring and severance	8,396
All other operating expenses	8,564
Operating Loss	(5,424)
Loss Before Income Taxes	$ (5,398)
Pro forma results:
Total Revenues		$ 119,803	$ 115,713	$ 237,395	$ 231,081
Net Income		$ (2,724)	$ (1,124)	$ 9,982	$ 6,503
Basic EPS (in dollars per share)		$ (0.39)	$ (0.13)	$ 1.47	$ 1.26
Diluted EPS (in dollars per share)		$ (0.39)	$ (0.13)	$ 1.42	$ 0.75