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Restructuring (Details) $ in Thousands | 1 Months Ended | 3 Months Ended | 6 Months Ended
--- | --- | --- | ---
May 31, 2017 employee | Jun. 30, 2017 USD ($) | Mar. 31, 2018 USD ($)
Restructuring Reserve [Roll Forward] |  |  |
Restructuring Reserve |  |  | $ 1,656
Restructuring Reserve |  |  | 636
Q3 2017 Restructuring |  |  |
Restructuring Reserve [Roll Forward] |  |  |
Restructuring Reserve |  |  | 1,656
Payments |  |  | (1,103)
Foreign currency fluctuation |  |  | 83
Restructuring Reserve |  |  | 636
Restructuring Charges |  | $ 2,500 |
Employee Termination Costs | Q3 2017 Restructuring |  |  |
Restructuring Reserve [Roll Forward] |  |  |
Restructuring Reserve |  |  | 1,528
Payments |  |  | (971)
Foreign currency fluctuation |  |  | 79
Restructuring Reserve |  |  | 636
Restructuring Charges |  | 2,300 |
Other | Q3 2017 Restructuring |  |  |
Restructuring Reserve [Roll Forward] |  |  |
Restructuring Reserve |  |  | 128
Payments |  |  | (132)
Foreign currency fluctuation |  |  | 4
Restructuring Reserve |  |  | $ 0
Restructuring Charges |  | $ 200 |
UNITED STATES | Q3 2017 Restructuring |  |  |
Restructuring Reserve [Roll Forward] |  |  |
Number of employees eliminated | employee | 10 |  |
FRANCE | Q3 2017 Restructuring |  |  |
Restructuring Reserve [Roll Forward] |  |  |
Number of employees eliminated | employee | 8 |  |

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- Definition Amount of cash payments made as the result of exit or disposal activities. Excludes payments associated with a discontinued operation or an asset retirement obligation. + 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 230 -SubTopic 10 -Section 45 -Paragraph 25 -URI http://asc.fasb.org/extlink&oid=98514028&loc=d3e3536-108585 + Details
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- Definition Amount of expenses associated with exit or disposal activities pursuant to an authorized plan. Excludes expenses related to a discontinued operation or an asset retirement obligation. + References Reference 1: 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 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=98514028&loc=d3e3602-108585 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 420 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=6394359&loc=d3e17939-110869 Reference 4: 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)) -URI http://asc.fasb.org/extlink&oid=27011515&loc=d3e140904-122747 + Details
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- Definition Carrying amount (including both current and noncurrent portions of the accrual) as of the balance sheet date pertaining to a specified type of cost associated with exit from or disposal of business activities or restructuring pursuant to a duly authorized plan. + References Reference 1: 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)) -URI http://asc.fasb.org/extlink&oid=27011515&loc=d3e140904-122747 Reference 2: 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 + Details
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