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Condensed Consolidated Statements of Comprehensive Loss (Unaudited) (USD $) In Thousands, unless otherwise specified	3 Months Ended		6 Months Ended		256 Months Ended
	Jun. 30, 2012	Jun. 30, 2011	Jun. 30, 2012	Jun. 30, 2011	Jun. 30, 2012
Condensed Consolidated Statements of Comprehensive Loss [Abstract]
Net Loss	$ (36,578)	$ (44,480)	$ (74,751)	$ (86,005)	$ (2,010,298)
Other comprehensive loss:
Cumulative translation (loss) gain	6	4	5	9	1
Unrealized gain (loss) on investments:
Unrealized holding gain (loss) during the period		(52)		(45)	(48)
Less: reclassification adjustment for gains (losses) included in net loss			48		48
Net unrealized (loss) gain on investments		(52)	48	(45)
Comprehensive loss	$ (36,572)	$ (44,528)	$ (74,698)	$ (86,041)	$ (2,010,297)

X

- Definition

The change in equity [net assets] of a business enterprise during a period from transactions and other events and circumstances from non-owner sources which are attributable to the reporting entity. It includes all changes in equity during a period except those resulting from investments by owners and distributions to owners, but excludes any and all transactions which are directly or indirectly attributable to that ownership interest in subsidiary equity which is not attributable to the parent.

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