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Goodwill (Tables) | 12 Months Ended
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Dec. 31, 2013
Goodwill and Intangible Assets Disclosure [Abstract] |
Schedule of Goodwill | The changes in the carrying amount of goodwill for the twelve months ended December 31, 2011, 2012 and 2013 are as follows:
(in thousands) |  |
Balance at December 31, 2010 | $ | 34,073 |
Translation adjustment | (424 | )
Goodwill impairment | (1,898 | )
Balance at December 31, 2011 | $ | 31,751 |
Translation adjustment | 553 |
Goodwill impairment | $ | (656 | )
Balance at December 31, 2012 | $ | 31,648 |
Translation adjustment | 425 |
Goodwill impairment | — |
Balance at December 31, 2013 | $ | 32,073 |

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- Definition Tabular disclosure of goodwill by reportable segment and in total which includes a rollforward schedule. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=14024403&loc=d3e13816-109267 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=14024403&loc=d3e13854-109267 + Details
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