v2.4.0.6

Cash and cash equivalents and marketable securities | 12 Months Ended
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Dec. 31, 2012
Cash and cash equivalents and marketable securities |
Cash and cash equivalents and marketable securities | 4. Cash and cash equivalents and marketable securities Cash and cash equivalents, and marketable securities consisted of the following:
|  | December 31, |
--- | --- | --- | ---
|  | 2012 |  | 2011 |
Cash and cash equivalents: |  |  |  |  |  |  |
Cash |  | $ | 16,677 |  | $ | 12,851 |
Money market accounts |  |  | 39,001 |  |  | 81,082 |
Marketable securities |  |  | 2,460 |  |  | — |
Total cash and cash equivalents |  | $ | 58,138 |  | $ | 93,933 |
Short-term marketable securities—available-for-sale: |  |  |  |  |  |  |
Marketable securities |  | $ | 41,558 |  | $ | — |
Total short-term marketable securities |  | $ | 41,558 |  | $ | — |
All contractual maturities of marketable securities were less than one year at December 31, 2012. These consist primarily of corporate securities which include commercial paper and corporate debt instruments including notes issued by foreign or domestic corporations which pay in U.S. dollars and carry a rating of A or better. For the years ended December 31, 2012, 2011 and 2010, interest income was $183, $37 and $31, 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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