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Intangible Assets - Components of Intangible Assets (Detail) - USD ($) $ in Thousands | Dec. 31, 2016 | Jan. 02, 2016
--- | --- | ---
Cost |  |
Total cost | $ 50,689 | $ 43,892
Accumulated amortization |  |
Accumulated amortization | (21,313) | (16,336)
Total | 29,376 | 27,556
Patents |  |
Cost |  |
Total cost | 19,950 | 21,619
Accumulated amortization |  |
Accumulated amortization | (7,427) | (7,743)
Customer relationships |  |
Cost |  |
Total cost | 7,669 | 7,669
Accumulated amortization |  |
Accumulated amortization | (3,387) | (2,620)
Licensing Agreements [Member] |  |
Cost |  |
Total cost | 7,500 | 0
Acquired technology |  |
Cost |  |
Total cost | 5,580 | 5,580
Accumulated amortization |  |
Accumulated amortization | (2,508) | (1,950)
Trademarks |  |
Cost |  |
Total cost | 3,777 | 3,944
Accumulated amortization |  |
Accumulated amortization | (1,331) | (1,106)
Capitalized software development costs |  |
Cost |  |
Total cost | 2,539 | 2,539
Accumulated amortization |  |
Accumulated amortization | (1,766) | (1,647)
Other |  |
Cost |  |
Total cost | 3,674 | 2,541
Accumulated amortization |  |
Accumulated amortization | $ (4,894) | $ (1,270)

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