Quarterly report pursuant to Section 13 or 15(d)

Segment Reporting (Details 2)

v3.10.0.1
Segment Reporting (Details 2) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Jun. 30, 2018
Jul. 01, 2017
Jun. 30, 2018
Jul. 01, 2017
Dec. 30, 2017
Net sales          
Net sales $ 136,168 $ 89,335 $ 233,486 $ 170,688  
Tangible long-lived assets          
Tangible long-lived assets 114,428   114,428   $ 91,931
Americas [Member]          
Net sales          
Net sales 67,553 52,705 124,024 99,993  
Tangible long-lived assets          
Tangible long-lived assets 79,188   79,188   78,429
Asia/Pacific [Member]          
Net sales          
Net sales 25,382 17,401 43,878 31,366  
Tangible long-lived assets          
Tangible long-lived assets 9,881   9,881   5,699
Europe/Middle East/Africa [Member]          
Net sales          
Net sales 43,233 $ 19,229 65,584 $ 39,329  
Tangible long-lived assets          
Tangible long-lived assets $ 25,359   $ 25,359   $ 7,803