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Comprehensive Loss	6 Months Ended
	Jun. 30, 2012
Comprehensive Loss [Abstract]
Comprehensive Loss	4. Comprehensive Loss Comprehensive loss for the periods presented is comprised solely of our net loss. We had no unrealized gains or losses at June 30, 2012 and 2011. Comprehensive losses for the three and six month periods ended June 30, 2012 were $1.7 million and $6.9 million, respectively, and for the three and six month periods ended June 30, 2011 were $7.0 million and $11.5 million, respectively.

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The entire disclosure for comprehensive income, which includes, but is not limited to, 1) the amount of income tax expense or benefit allocated to each component of other comprehensive income, including reclassification adjustments, 2) the reclassification adjustments for each classification of other comprehensive income and 3) the ending accumulated balances for each component of comprehensive income.

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-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.



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