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Cash, Cash Equivalents and Investments	12 Months Ended
	Dec. 31, 2011
Cash, Cash Equivalents and Investments	Note 3—Cash, Cash Equivalents and Investments As of December 31, 2011 and 2010, all investments are classified as short-term and available-for-sale on the accompanying balance sheets. We did not own any securities with unrealized loss positions as of December 31, 2011 or 2010. Investment income consists primarily of interest income.

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- Definition

The entire disclosure of the components of cash, cash equivalents, and short-term investments. Short-term investments may include current marketable securities.

+ References

No definition available.

+ Details

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