Condensed Consolidated Statements of Comprehensive Loss (Unaudited) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2015	Sep. 30, 2014	Sep. 30, 2015	Sep. 30, 2014
Statement of Comprehensive Income [Abstract]
Net income (loss)	$ (15,671)	$ 4,572	$ (56,138)	$ 13,220
Unrealized gains (losses) on marketable securities, net of taxes of $0 and $0, respectively	14	4	(1)	(18)
Foreign currency translation adjustments	(470)	0	(4,346)	0
Other comprehensive income (loss)	(456)	4	(4,347)	(18)
Comprehensive income (loss)	(16,127)	4,576	(60,485)	13,202
Less—Comprehensive income (loss) attributable to noncontrolling interest	(53)	0	(623)	0
Comprehensive income (loss) attributable to the Company	$ (16,074)	$ 4,576	$ (59,862)	$ 13,202