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Property and Equipment (Tables) | 12 Months Ended
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Dec. 31, 2012
Net Property and Equipment | As of December 31, 2012 and 2011, net property and equipment consisted of the following (in thousands):
|  | December 31, |
|  | 2012 |  |  | 2011 |
Computer and office equipment (1) |  | $ | 56,118 |  |  | $ | 38,295 |
Furniture and fixtures |  |  | 13,894 |  |  |  | 11,493 |
Leasehold improvements |  |  | 10,369 |  |  |  | 7,193 |
Land and buildings |  |  | 5,267 |  |  |  | — |
Vehicles and other |  |  | 588 |  |  |  | 106 |
|  |  | 86,236 |  |  |  | 57,087 |
Less: accumulated depreciation and amortization |  |  | (44,950 | ) |  |  | (36,608 | )
Property and equipment, net |  | $ | 41,286 |  |  | $ | 20,479 |
(1) | Includes $4.6 million of computer and office equipment under capital lease for the year ended December 31, 2011.

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- Definition Property and Equipment. + References No definition available. + Details
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