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Accumulated Other Comprehensive Income (Tables) | 9 Months Ended
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Sep. 30, 2013
Accumulated Other Comprehensive Income (Loss), Net of Tax [Abstract] |
Schedule of Accumulated Other Comprehensive Income (Loss) | The components of Accumulated Other Comprehensive Income as shown on the Balance Sheet are as follows:
| September 30, | December 31,
(in thousands) |  | 2013 |  |  | 2012 |
Foreign currency translation |  | $ | 5,560 |  |  |  | $ | 6,119 |  |
Actuarial gains (losses) related to defined benefit plans |  | (7,217 | ) |  |  | (7,750 | ) |
Accumulated other comprehensive income |  | $ | (1,657 | ) |  |  | $ | (1,631 | ) |

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- Definition Tabular disclosure of the components of accumulated other comprehensive income (loss). + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 14A -URI http://asc.fasb.org/extlink&oid=28358780&loc=SL7669686-108580 + Details
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