Dispositions And Discontinued Operations (Narrative) (Details) (USD $)	6 Months Ended		3 Months Ended	6 Months Ended			12 Months Ended
	Jun. 30, 2014	Jun. 30, 2013	Mar. 31, 2014 Financial Services UK [Member]	Jun. 30, 2014 Financial Services UK [Member]	Jun. 30, 2013 Disputes, Investigations & Economics [Member]	Jun. 30, 2014 Disputes, Investigations & Economics [Member] Economics Group [Member]	Dec. 31, 2013 Disputes, Investigations & Economics [Member] Economics Group [Member]
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Value of Contingent Proceeds				$ 0
Contingent consideration, target period				13 months
Contingent proceeds				2,500,000
Employees Sold with Disposition				45		40
Gain on disposition of assets		(1,715,000)	500,000			1,700,000
Working Capital Included in the Sale of Portion of a Business							6,500,000
Proceeds from disposition, net of selling costs	824,000	15,607,000		1,400,000			15,600,000
Goodwill disposition		$ 7,350,000			$ 7,350,000