Quarterly report pursuant to Section 13 or 15(d)

12. Intangible assets (Details)

v3.10.0.1
12. Intangible assets (Details) - USD ($)
$ in Thousands
Sep. 29, 2018
Dec. 30, 2017
Patent $ 19 $ 19
Intangible assets 21,921 24,718
Intangible Asset, GeoTraq [Member]    
Intangible assets $ 21,902 $ 24,699