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Accumulated Other Comprehensive Loss (Tables) | 9 Months Ended
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Sep. 30, 2018
Stockholders' Equity Note [Abstract] |
Schedule of Accumulated Other Comprehensive Loss | The changes in the balances of accumulated other comprehensive loss by component are as follows:
(in thousands) | Foreign currency translation adjustment |  | Defined benefit pension plan |  | Liquidation of non-US entity and purchase of non-controlling interests |  | Total
Balance at December 31, 2017 | $ | (19,319 | ) |  | $ | (2,555 | ) |  | $ | 338 |  |  | $ | (21,536 | )
Other comprehensive income (loss) | (14,491 | ) |  | 204 |  |  | — |  |  | (14,287 | )
Amounts reclassified from accumulated other comprehensive loss | 1,401 |  |  | — |  |  | — |  |  | 1,401 |
Balance at September 30, 2018 | $ | (32,409 | ) |  | $ | (2,351 | ) |  | $ | 338 |  |  | $ | (34,422 | )
Amounts reclassified out of accumulated other comprehensive loss are as follows:
| Quarter Ended September 30, |  | Nine Months Ended September 30, |  |
(in thousands) | 2018 |  | 2017 |  | 2018 |  | 2017 |  | Statement of Operations Caption
Currency translation adjustments: |  |  |  |  |  |  |  |  |
Gain on dissolution | $ | 1,401 |  |  | $ | — |  |  | $ | 1,401 |  |  | $ | — |  |  | Interest and other income (expense), net

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- Definition Tabular disclosure of the components of accumulated other comprehensive income (loss). + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 14A -URI http://asc.fasb.org/extlink&oid=114867106&loc=SL7669686-108580 + Details
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