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Goodwill and Intangible Assets, Net
 12 Months Ended
Jan. 02, 2021
Goodwill and Intangible Assets Disclosure [Abstract]  
Goodwill and Intangible Assets, Net Goodwill and Intangible Assets, Net
Goodwill and Indefinite-lived Intangible Assets

Goodwill was $64 million at January 2, 2021 and December 28, 2019. Indefinite-lived trade name/trademarks totaled $1.4 million at January 2, 2021 and December 28, 2019.

Definite-lived Intangible Assets

The gross carrying amount of our developed technologies was $19 million at January 2, 2021 and December 28, 2019. Accumulated amortization was $13 million and $11 million at January 2, 2021 and December 28, 2019, respectively.

Amortization expense for our developed technologies was $2 million in each of 2020, 2019 and 2018.

In June 2020, we purchased certain other definite-lived intangible assets for a total purchase price of $2 million and will amortize them
over an average of nine years. Amortization expense for the year ended January 2, 2021 was $0.1 million.

Annual amortization for definite-lived intangible assets for subsequent years are as follows (in thousands):
2021$2,403 
20222,403 
20231,431 
2024222 
2025226 
Thereafter743 
Total future amortization for definite-lived intangible assets$7,428