v2.4.0.6

Cash and cash equivalents and marketable securities | 12 Months Ended
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Dec. 31, 2011
Cash and cash equivalents and marketable securities |
Cash and cash equivalents and marketable securities |
3. Cash and cash equivalents and marketable securities Cash and cash equivalents, and marketable securities consisted of the following:
|  | December 31, |
--- | --- | --- | ---
|  | 2011 |  | 2010 |
Cash and cash equivalents: |  |  |  |  |  |  |
Cash |  | $ | 12,851 |  | $ | 10,931 |
Money market accounts |  |  | 81,082 |  |  | 14,790 |
Total cash and cash equivalents |  | $ | 93,933 |  | $ | 25,721 |
Short-term marketable securities—available-for-sale: |  |  |  |  |  |  |
United States government securities |  | $ | — |  | $ | 9,373 |
Total short-term marketable securities |  | $ | — |  | $ | 9,373 |
All contractual maturities of U.S. government marketable securities were less than one year at December 31, 2010 and were fully guaranteed. For the years ended December 31, 2011, 2010 and 2009, interest income was $37, $31 and $53, respectively, which is included in interest and other income (expense), net in the accompanying consolidated statements of operations.

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- Definition The entire disclosure of cash, cash equivalents, and debt and equity securities, including any unrealized or realized gain (loss). + References No definition available. + Details
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