Consolidated Statements of Comprehensive Income (Loss) (USD $) In Thousands, unless otherwise specified	3 Months Ended	6 Months Ended
Jun. 30, 2014	Jun. 30, 2013	Jun. 30, 2014	Jun. 30, 2013
Consolidated Statements of Comprehensive Income (Loss)
Net income (loss)	$ (15,211)	$ (4,081)	$ 3,949	$ (14,152)
Available-for-sale securities
Unrealized gain (loss) on available-for-sale securities	71	(246)	121	(241)
Benefit (provision) for income taxes		63		79
Less: Reclassification adjustments for gains included in net income (loss)	(45)	(13)	(45)	(50)
Net unrealized gain (loss) on available-for-sale securities	26	(196)	76	(212)
Foreign currency translation
Foreign currency translation	(24)	(323)	109	(1,073)
Benefit (provision) for income taxes		(176)		(189)
Net foreign currency translation	(24)	(499)	109	(1,262)
Other comprehensive income (loss), net of tax	2	(695)	185	(1,474)
Comprehensive income (loss)	$ (15,209)	$ (4,776)	$ 4,134	$ (15,626)

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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Net income after adjustments for dividends on preferred stock (declared in the period) and/or cumulative preferred stock (accumulated for the period).

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