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Intangible Assets - Components of Intangible Assets (Detail) - USD ($) $ in Thousands | Dec. 28, 2019 | Dec. 29, 2018
--- | --- | ---
Cost |  |
Total cost | $ 57,399 | $ 55,158
Accumulated amortization |  |
Accumulated amortization | (30,148) | (27,234)
Total | 27,251 | 27,924
Patents |  |
Cost |  |
Total cost | 23,242 | 21,323
Accumulated amortization |  |
Accumulated amortization | (9,251) | (8,868)
Customer relationships |  |
Cost |  |
Total cost | 7,669 | 7,669
Accumulated amortization |  |
Accumulated amortization | (5,688) | (4,921)
Licenses-related party |  |
Cost |  |
Total cost | 7,500 | 7,500
Accumulated amortization |  |
Accumulated amortization | (5,984) | (5,252)
Acquired technology |  |
Cost |  |
Total cost | 5,580 | 5,580
Accumulated amortization |  |
Accumulated amortization | (4,182) | (3,624)
Trademarks |  |
Cost |  |
Total cost | 4,614 | 4,190
Accumulated amortization |  |
Accumulated amortization | (2,195) | (1,889)
Capitalized software development costs |  |
Cost |  |
Total cost | 3,328 | 3,430
Accumulated amortization |  |
Accumulated amortization | (2,137) | (1,983)
Other |  |
Cost |  |
Total cost | 5,466 | 5,466
Accumulated amortization |  |
Accumulated amortization | $ (711) | $ (697)

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