Discontinued Operations (Details) - USD ($) $ in Thousands		3 Months Ended		6 Months Ended
	Feb. 02, 2015	Jun. 30, 2016	Jun. 30, 2015	Jun. 30, 2016	Jun. 30, 2015
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Proceeds from Divestiture of Businesses	$ 123,000
Gain (Loss) on Disposition of Business		$ 0	$ 0	$ 0	$ 25,703
Discontinued Operation, Tax Effect of Gain (Loss) from Disposal of Discontinued Operation					14,400
Cash Provided by (Used in) Operating Activities, Discontinued Operations				44	(1,778)
Cash received from sale of discontinued operations, net				6,000	115,440
Other Cash Provided by (Used in) Investing Activities, Discontinued Operations				0	(14)
Cash Provided by (Used in) Investing Activities, Discontinued Operations				6,000	115,426
Disposal Group, Including Discontinued Operation, Revenue					12,068
Disposal Group Including Discontinued Operations Cost of Services					8,653
Disposal Group, Including Discontinued Operation, Gross Profit (Loss)					3,415
Disposal Group, Including Discontinued Operation, General and Administrative Expense					2,793
Disposal Group Including Discontinued Operations Amortization of Intangible Assets					155
Discontinued Operation, Income (Loss) from Discontinued Operation, before Income Tax					467
Discontinued Operation, Tax Effect of Discontinued Operation					141
Income (loss) from discontinued operations, net of income taxes		$ (9)	$ (83)	$ 44	$ 326