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Restructuring Charges (Tables) | 12 Months Ended
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Dec. 31, 2017
Restructuring and Related Activities [Abstract] |
Summary of the restructuring accrual and changes | A summary of the Company’s restructuring accrual at December 31, 2017, 2016, 2015 and changes during those years is presented below:
| Balance at December 31, 2016 |  | Charges |  | Payments |  | Other Adjustments 1 |  | Balance at December 31, 2017
Employment termination costs | $ | 1,181 |  |  | $ | 10,739 |  |  | $ | (11,404 | ) |  | $ | (42 | ) |  | $ | 474 |
Facilities consolidation | 40 |  |  | — |  |  | (16 | ) |  | — |  |  | 24 |
Total | $ | 1,221 |  |  | $ | 10,739 |  |  | $ | (11,420 | ) |  | $ | (42 | ) |  | $ | 498 |
| Balance at December 31, 2015 |  | Charges |  | Payments |  | Other Adjustments |  | Balance at December 31, 2016
Employment termination costs | $ | — |  |  | $ | 6,333 |  |  | $ | (5,152 | ) |  | — |  |  | $ | 1,181 |
Facilities consolidation | 54 |  |  | — |  |  | (14 | ) |  | — |  |  | 40 |
Total | $ | 54 |  |  | $ | 6,333 |  |  | $ | (5,166 | ) |  | $ | — |  |  | $ | 1,221 |
| Balance at December 31, 2014 |  | Charges |  | Payments |  | Other Adjustments |  | Balance at December 31, 2015
Employment termination costs | $ | — |  |  | $ | 4,883 |  |  | $ | (4,883 | ) |  | $ | — |  |  | $ | — |
Facilities consolidation | — |  |  | 63 |  |  | (9 | ) |  | — |  |  | 54 |
Total | $ | — |  |  | $ | 4,946 |  |  | $ | (4,892 | ) |  | $ | — |  |  | $ | 54 |
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1 | Includes non-cash adjustments.

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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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