Condensed Consolidated Statement of Stockholders' Equity (USD $) In Thousands	Total	Common Stock	Additional Paid-in Capital	Accumulated Deficit	Non-controlling Interests
Balance at Dec. 31, 2013	$ 140,608	$ 4	$ 182,927	$ (43,188)	$ 865
Balance (in shares) at Dec. 31, 2013		35,226
Issuance of common stock under stock incentive plans	179		179
Issuance of common stock under stock incentive plans (in shares)		584
Shares withheld for taxes	(992)		(992)
Stock-based compensation expense	3,529		3,529
Non-controlling interests distributions	(623)				(623)
Net (loss) income	(8,827)			(9,182)	355
Balance at Jun. 30, 2014	$ 133,874	$ 4	$ 185,643	$ (52,370)	$ 597
Balance (in shares) at Jun. 30, 2014		35,810