Goodwill	12 Months Ended
Dec. 28, 2019
Goodwill And Intangible Assets Disclosure [Abstract]
Goodwill	6. Goodwill The carrying value of goodwill was $533 thousand as of December 28, 2019 and December 29, 2018, 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 an impairment test performed in accordance with ASC 350. There was no impairment of goodwill recognized during fiscal years 2019 and 2018.

Goodwill

12 Months Ended

Dec. 28, 2019

Goodwill And Intangible Assets Disclosure [Abstract]

6. Goodwill

The carrying value of goodwill was $533 thousand as of December 28, 2019 and December 29, 2018, 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 an impairment test performed in accordance with ASC 350. There was no impairment of goodwill recognized during fiscal years 2019 and 2018.