Discontinued Operations (Details) - USD ($) $ in Thousands	3 Months Ended	6 Months Ended
	Jun. 30, 2016	Jun. 30, 2016
Discontinued Operation, Income (Loss) from Discontinued Operation Disclosures [Abstract]
Revenues	$ 30,401	$ 50,982
Cost of revenues	13,490	25,100
Sales and marketing	979	1,196
General and administrative	6,920	7,303
Total costs and operating expenses	21,389	33,599
Income from discontinued operations	9,012	17,383
Interest and other, net	(708)	(1,177)
Income from discontinued operations before income taxes	8,304	16,206
Income tax expense	(2,895)	(4,581)
Net income from discontinued operations, net of tax	$ 5,409	$ 11,625