Condensed Consolidated Statement of Stockholders' Equity - 9 months ended Sep. 30, 2015 - USD ($) shares in Thousands, $ in Thousands	Common Stock	Additional Paid-in Capital	Accumulated Deficit	Accumulated Other Comprehensive Loss	Non-controlling Interests	Total
Balance at Dec. 31, 2014	$ 4	$ 189,725	$ (62,884)	$ (443)	$ 1,028	$ 127,430
Balance (in shares) at Dec. 31, 2014	36,267
Issuance of common stock under stock incentive plans		1,247				1,247
Issuance of common stock under stock incentive plans (in shares)	873
Shares withheld for taxes		(1,984)				(1,984)
Stock-based compensation expense		6,792				6,792
Purchase of non-controlling interests		(1,150)				(1,150)
Non-controlling interests distributions					(500)	(500)
Net (loss) income			(18,638)		60	(18,578)
Other comprehensive (loss) income				(787)	121	(666)
Balance at Sep. 30, 2015	$ 4	$ 194,630	$ (81,522)	$ (1,230)	$ 709	$ 112,591
Balance (in shares) at Sep. 30, 2015	37,140