Business Acquisition (Revenues) (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2018	Mar. 31, 2017
Business Acquisition [Line Items]
Net income from continuing operations	$ (2,661)	$ (2,183)
Cost & Compliance Associates [Member]
Business Acquisition [Line Items]
Revenue	3,947	1,467
Net income from continuing operations	$ 558	$ 776