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Intangible Assets - Components of Intangible Assets (Detail) - USD ($) $ in Thousands | Dec. 29, 2018 | Dec. 30, 2017
--- | --- | ---
Cost |  |
Total cost | $ 55,158 | $ 51,798
Accumulated amortization |  |
Accumulated amortization | (27,234) | (24,675)
Total | 27,924 | 27,123
Patents |  |
Cost |  |
Total cost | 21,323 | 20,623
Accumulated amortization |  |
Accumulated amortization | (8,868) | (8,473)
Customer relationships |  |
Cost |  |
Total cost | 7,669 | 7,669
Accumulated amortization |  |
Accumulated amortization | (4,921) | (4,154)
Licenses-related party |  |
Cost |  |
Total cost | 7,500 | 7,500
Accumulated amortization |  |
Accumulated amortization | (5,252) | (4,831)
Acquired technology |  |
Cost |  |
Total cost | 5,580 | 5,580
Accumulated amortization |  |
Accumulated amortization | (3,624) | (3,066)
Trademarks |  |
Cost |  |
Total cost | 4,190 | 4,036
Accumulated amortization |  |
Accumulated amortization | (1,889) | (1,611)
Capitalized software development costs |  |
Cost |  |
Total cost | 3,430 | 2,699
Accumulated amortization |  |
Accumulated amortization | (1,983) | (1,864)
Other |  |
Cost |  |
Total cost | 5,466 | 3,691
Accumulated amortization |  |
Accumulated amortization | $ (697) | $ (676)

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