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Restructuring (Tables) | 6 Months Ended
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Jun. 30, 2018
Restructuring and Related Activities [Abstract] |
Restructuring Charges |
| Workforce Reductions |  |  | Onerous Lease |  |  | Total |
| (in thousands)
Total provision recognized | $ | 6,190 |  |  | $ | 1,969 |  |  | $ | 8,159 |
Utilized | (5,734 | ) |  | (571 | ) |  | (6,305 | )
Foreign exchange | (63 | ) |  | — |  |  | (63 | )
Provision at December 31, 2016 | $ | 393 |  |  | $ | 1,398 |  |  | $ | 1,791 |
Utilized | (393 | ) |  | (1,081 | ) |  | (1,474 | )
Provision at December 31, 2017 | $ | — |  |  | $ | 317 |  |  | $ | 317 |
Utilized | — |  |  | (310 | ) |  | (310 | )
Provision at June 30, 2018 | $ | — |  |  | $ | 7 |  |  | $ | 7 |
A restructuring charge of $8.8 million was recognized during the year ended December 31, 2014. Following the closure of the Company’s European Phase 1 services in 2013, the Company recognized a charge in 2014 in relation to its Manchester, United Kingdom facility; $5.6 million in relation to asset impairments and $3.2 million in relation to an onerous lease charge associated with this facility. We expect this to be paid by 2024.
| Onerous Lease |  |  | Asset Impairment |  |  | Total |
| (in thousands)
Total provision recognized | $ | 3,167 |  |  | $ | 5,629 |  |  | $ | 8,796 |
Asset write off | — |  |  | (5,629 | ) |  | (5,629 | )
Provision at December 31, 2014 | $ | 3,167 |  |  | $ | — |  |  | $ | 3,167 |
Utilized | (1,167 | ) |  | — |  |  | (1,167 | )
Provision at December 31, 2015 | $ | 2,000 |  |  | $ | — |  |  | $ | 2,000 |
Utilized | (1,359 | ) |  | — |  |  | (1,359 | )
Provision at December 31, 2016 | $ | 641 |  |  | $ | — |  |  | $ | 641 |
Utilized | (441 | ) |  | — |  |  | (441 | )
Provision at December 31, 2017 | $ | 200 |  |  | $ | — |  |  | $ | 200 |
Utilized | (92 | ) |  | — |  |  | (92 | )
Provision at June 30, 2018 | $ | 108 |  |  | $ | — |  |  | $ | 108 |
Details of the restructuring charge recognized in the three and six months ended June, 30 2018 are as follows:
| Three Months Ended |  | Six Months Ended
| June 30, 2018 |  |  | June 30, 2017 |  |  | June 30, 2018 |  |  | June 30, 2017 |
| (in thousands) |  | (in thousands)
Restructuring charges | $ | 12,490 |  |  | $ | 7,753 |  |  | $ | 12,490 |  |  | $ | 7,753 |
Total | $ | 12,490 |  |  | $ | 7,753 |  |  | $ | 12,490 |  |  | $ | 7,753 |
Details of Movement in Restructuring Provisions Recognized | The restructuring plan reflected resource rationalization across the business to improve resource utilization.
| Workforce Reductions |
(in thousands) |
Total provision recognized | $ | 7,753 |
Utilized | (4,656 | )
Provision at December 31, 2017 | $ | 3,097 |
Utilized | (961 | )
Provision at June 30, 2018 | $ | 2,136 |
Details of the movement in the restructuring charge recognized in the three and six months ended June 30, 2018 are as follows:
| Workforce reductions |  |  | Onerous Lease |  |  | Total |
| (in thousands)
Initial restructuring charge recorded | $ | 9,684 |  |  | $ | 2,806 |  |  | $ | 12,490 |
Utilization | (490 | ) |  | — |  |  | $ | (490 | )
Foreign exchange movement | — |  |  | — |  |  | — |
Provision at June 30, 2018 | $ | 9,194 |  |  | $ | 2,806 |  |  | $ | 12,000 |

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- Definition Tabular disclosure of costs incurred for restructuring including, but not limited to, exit and disposal activities, remediation, implementation, integration, asset impairment, and charges against earnings from the write-down of assets. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 420 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6394359&loc=d3e17939-110869 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 420 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SAB TOPIC 5.P.4) -URI http://asc.fasb.org/extlink&oid=27011515&loc=d3e140904-122747 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 420 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SAB TOPIC 5.P.3) -URI http://asc.fasb.org/extlink&oid=27011515&loc=d3e140864-122747 + Details
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- Definition Tabular disclosure of an entity's restructuring reserve that occurred during the period associated with the exit from or disposal of business activities or restructurings for each major type of cost. This element may also include a description of any reversal and other adjustment made during the period to the amount of an accrued liability for restructuring activities. This element may be used to encapsulate the roll forward presentations of an entity's restructuring reserve by type of cost and in total, and explanation of changes that occurred in the period. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 420 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (b)(2) -URI http://asc.fasb.org/extlink&oid=6394359&loc=d3e17939-110869 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 420 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SAB Topic 5.P.4(b)(2)) -URI http://asc.fasb.org/extlink&oid=27011515&loc=d3e140904-122747 + Details
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