CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME / (LOSS) (USD $) In Thousands, unless otherwise specified	3 Months Ended				9 Months Ended
	Sep. 30, 2012		Sep. 30, 2011		Sep. 30, 2012		Sep. 30, 2011
Net income (loss)	$ (44,406)	[1]	$ 7,512	[1]	$ (44,121)	[1]	$ 27,965	[1]
Other comprehensive income (loss), net of tax:
Foreign currency translation adjustments	114		(78)		47		(5)
Unrealized gain on marketable securities	28		0		190		0
Total other comprehensive income (loss)	142		(78)		237		(5)
Total comprehensive income (loss)	$ (44,264)		$ 7,434		$ (43,884)		$ 27,960

[1] The Company includes the shares underlying performance-based awards in the calculation of diluted earnings per share when they become contingently issuable per ASC 260-10, Earnings per Share and excludes such shares when they are not contingently issuable. The Company has excluded all performance-based awards underlying the fiscal 2012 and 2011 awards as those shares were not contingently issuable as of the end of the periods reported.