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Employee Benefit Plans (Details 5) - USD ($)
$ in Thousands
Dec. 30, 2016
Jan. 01, 2016
Swiss Plan [Member]    
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]    
2017   $ 52
2018   56
2019   59
2020   57
2021   62
Thereafter   410
Total   $ 696
Japan Plan [Member]    
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]    
2017 $ 139  
2018 50  
2019 52  
2020 55  
2021 95  
Thereafter 67  
Total $ 458