Goodwill	12 Months Ended
Dec. 31, 2016
Goodwill And Intangible Assets Disclosure [Abstract]
Goodwill	6. Goodwill The carrying value of goodwill was $533 thousand as of December 31, 2016 and January 2, 2016, respectively. Goodwill is tested for impairment at least annually or whenever there is a change in circumstances that indicates the carrying value of these assets may be impaired. The determination of whether any potential impairment of goodwill exists is based upon a two-step impairment test performed in accordance with ASC 350. There was no impairment of goodwill recognized during fiscal years 2016, 2015 or 2014.

6. Goodwill

The carrying value of goodwill was $533 thousand as of December 31, 2016 and January 2, 2016, respectively.

Goodwill is tested for impairment at least annually or whenever there is a change in circumstances that indicates the carrying value of these assets may be impaired. The determination of whether any potential impairment of goodwill exists is based upon a two-step impairment test performed in accordance with ASC 350. There was no impairment of goodwill recognized during fiscal years 2016, 2015 or 2014.