Condensed Consolidated and Combined Statements of Changes in Equity (Unaudited) - USD ($) $ in Thousands	Total	Class A Common Stock	Class B Common Stock	Additional Paid-In Capital	Retained Deficit	Accumulated Other Comprehensive Income (Loss)	Former Parent Company Investment	Redeemable Non-Controlling Interests
Beginning Balance at Dec. 31, 2014	$ 332,320					$ 1,010	$ 331,310
Net Loss	(23,130)						(23,130)
Currency Translation Adjustment	828					828
Net Decrease in Former Parent Company Investment	(26,165)						(26,165)
Ending Balance at Jun. 30, 2015	283,853					1,838	$ 282,015
Beginning Balance at Dec. 31, 2015	32,080	$ 180		$ 43,132	$ (11,184)	(48)		$ 309,855
Beginning Balance (in shares) at Dec. 31, 2015		17,966,456	300
Net Loss	(68)				(68)			(3,217)
Currency Translation Adjustment	572					572
Dividends	(1,862)				(1,862)
Non-Cash Contributions From Former Parent	4,061			4,061
Equity-Based Compensation	23,937			23,937				18,225
Forfeiture Liability for Equity Awards	653			653
Net Share Settlement								(36)
Issuances of Common Stock	(3,401)			(3,401)				3,401
Issuances of Common Stock (in shares)			4
Forfeitures of Shares	1,511			1,511				(1,511)
Forfeitures of Shares (in shares)			(2)
Adjustment of Redeemable Non-Controlling Interests to Redemption Value	27,932			27,932				(27,932)
Ending Balance at Jun. 30, 2016	$ 85,415	$ 180		$ 97,825	$ (13,114)	$ 524		$ 298,785
Ending Balance (in shares) at Jun. 30, 2016		17,966,456	302