Condensed Consolidated Statements of Comprehensive Income (Loss) (USD $) In Thousands, unless otherwise specified	3 Months Ended	9 Months Ended
Sep. 30, 2014	Sep. 30, 2013	Sep. 30, 2014	Sep. 30, 2013
Condensed Consolidated Statements of Comprehensive Income (Loss)
Net income (loss)	$ (13,977)	$ (6,026)	$ (10,028)	$ (20,178)
Available-for-sale securities
Unrealized gain (loss) on available-for-sale securities	6	225	127	(15)
Benefit (provision) for income taxes		(54)		25
Less: Reclassification adjustments for gains included in net income (loss)		(1)	(45)	(52)
Net unrealized gain (loss) on available-for-sale securities	6	170	82	(42)
Foreign currency translation
Foreign currency translation	(138)	(273)	(29)	(1,346)
Benefit (provision) for income taxes		176		(13)
Net foreign currency translation	(138)	(97)	(29)	(1,359)
Other comprehensive income (loss), net of tax	(132)	73	53	(1,401)
Comprehensive income (loss)	$ (14,109)	$ (5,953)	$ (9,975)	$ (21,579)

Amount after tax of increase (decrease) in equity from transactions and other events and circumstances from net income and other comprehensive income, attributable to parent entity. Excludes changes in equity resulting from investments by owners and distributions to owners.

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