Operating Segments and Related Information (Textual) (Details) $ in Millions	12 Months Ended
	Dec. 31, 2015 USD ($) segment customer	Dec. 31, 2014 customer	Dec. 31, 2013 customer
Revenue, Major Customer [Line Items]
Number of reportable segments | segment	3
Sales Revenue, Net [Member] | Customer Concentration Risk [Member]
Revenue, Major Customer [Line Items]
Number of major customers | customer	0	0	0
Healthcare Claims Recovery Audit Services Segment [Member]
Revenue, Major Customer [Line Items]
Accrued liabilities | $	$ 2.1