v2.4.0.6

Cash and cash equivalents | 3 Months Ended
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Mar. 31, 2013
Cash and cash equivalents |
Cash and cash equivalents | 4. Cash and cash equivalents Cash and cash equivalents consisted of the following:
|  | March 31, 2013 |  | December 31, 2012 |
Cash and cash equivalents: |  |  |  |  |
Cash |  | $ | 8,817 |  | $ | 16,677 |
Money market accounts |  | 37,831 |  | 39,001 |
Marketable securities |  | — |  | 2,460 |
Total cash and cash equivalents |  | $ | 46,648 |  | $ | 58,138 |
Marketable securities 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 with original maturities of three months or less. For the three months ended March 31, 2013 and 2012, interest income was $54 and $26, respectively, which is included in interest and other income, net in the accompanying condensed 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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