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Segment Reporting (Details Textuals) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2021 | Jun. 30, 2020 | Jun. 30, 2021 | Jun. 30, 2020
Segment Reporting (Textuals) [Abstract] |  |  |  |
Restructuring Charges | $ 876 | $ 860 | $ 2,069 | $ 2,765
Swiss Operations [Member] |  |  |  |
Segment Reporting (Textuals) [Abstract] |  |  |  |
Restructuring Charges | 100 |  | 300 | 700
Western European Operations [Member] |  |  |  |
Segment Reporting (Textuals) [Abstract] |  |  |  |
Restructuring Charges | 600 | 300 | 1,100 | 1,100
Chinese Operations [Member] |  |  |  |
Segment Reporting (Textuals) [Abstract] |  |  |  |
Restructuring Charges |  | 100 |  | 100
Other Operations [Member] |  |  |  |
Segment Reporting (Textuals) [Abstract] |  |  |  |
Restructuring Charges | 100 | 200 | 300 | 300
US Operations [Member] |  |  |  |
Segment Reporting (Textuals) [Abstract] |  |  |  |
Restructuring Charges | $ 100 | $ 300 | $ 400 | $ 600

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- Definition Segment reporting. + References No definition available. + 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/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 420 -SubTopic 10 -Section 45 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=109237686&loc=d3e17752-110868 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -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=115931487&loc=d3e140864-122747 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=123570139&loc=d3e3602-108585 Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 420 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SAB Topic 5.P.4(b)(1)) -URI http://asc.fasb.org/extlink&oid=115931487&loc=d3e140904-122747 + Details
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