Quarterly report pursuant to Section 13 or 15(d)

Inventories (Details)

v3.10.0.1
Inventories (Details) - USD ($)
$ in Thousands
Sep. 29, 2018
Dec. 30, 2017
Summary of inventories    
Raw materials $ 34,836 $ 26,426
Work in process 16,386 6,910
Finished goods 40,695 9,920
Provision for slow moving inventory (3,479) (1,711)
Total $ 88,438 $ 41,545