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Segment Reporting Textuals (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2016 | Dec. 31, 2015 | Dec. 31, 2014
Restructuring Charges | $ 6,235 | $ 11,148 | $ 5,915
Maximum Customer Percentage | 1.00% |  |
U.S. Operations Segment |  |  |
Restructuring Charges | $ 2,000 | 600 |
Swiss Operations Segment |  |  |
Restructuring Charges | 1,500 | 2,400 |
Western European Operations Segment |  |  |
Restructuring Charges | 2,400 | 2,600 |
Chinese Operations Segment |  |  |
Restructuring Charges | 200 | 4,700 |
Other Operations Segment |  |  |
Restructuring Charges | $ 200 | $ 800 |

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