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Restructuring Charges - Narrative (Details)
$ in Thousands
1 Months Ended 3 Months Ended 9 Months Ended
Jun. 30, 2015
USD ($)
employee
Sep. 27, 2015
USD ($)
Sep. 27, 2015
USD ($)
Restructuring and Related Activities [Abstract]      
Number of employees | employee 9    
Percentage of global workforce 9.00%    
Restructuring liabilities $ 169 $ 77 $ 246
Liabilities paid off   $ 131 $ 131