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Other Accounts Receivable And Prepaid Expenses (Tables) | 12 Months Ended
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Dec. 31, 2012
Other Accounts Payable And Accrued Expenses [Abstract] |
Schedule of other accounts receivable and prepaid expenses |
|  | December 31, |
|  | 2011 |  |  | 2012 |
Government authorities |  | $ | 13,789 |  |  | $ | 14,150 |
Advances to suppliers |  |  | 7,126 |  |  |  | 3,140 |
Prepaid expenses |  |  | 12,358 |  |  |  | 16,636 |
Other |  |  | 4,008 |  |  |  | 4,817 |
|  | $ | 37,281 |  |  | $ | 38,743 |

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