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Other Non-Current Liabilities | 12 Months Ended
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Dec. 31, 2013
Other Non-Current Liabilities | 8. Other Non-Current Liabilities
|  | December 31, |  |  | December 31, |
|  | 2013 |  |  | 2012 |
|  | (in thousands) |
Personnel related liabilities |  | $ | 4,278 |  |  | $ | 6,920 |
Defined benefit pension obligations, net (note 9) |  |  | 3,536 |  |  |  | 4,720 |
Other non-current liabilities |  |  | 3,384 |  |  |  | 2,672 |
|  | $ | 11,198 |  |  | $ | 14,312 |

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- Definition The entire disclosure for accounts payable, accrued expenses, and other liabilities that are classified as noncurrent at the end of the reporting period. + References No definition available. + Details
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Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration