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Intangible Assets - Components of Intangible Assets (Detail) - USD ($) $ in Thousands | Jan. 02, 2016 | Jan. 03, 2015
--- | --- | ---
Cost |  |
Total cost | $ 43,892 | $ 40,786
Accumulated amortization |  |
Accumulated amortization | (16,336) | (13,015)
Total | 27,556 | 27,771
Patents |  |
Cost |  |
Total cost | 21,619 | 20,459
Accumulated amortization |  |
Accumulated amortization | (7,743) | (6,649)
Customer relationships |  |
Cost |  |
Total cost | 7,669 | 7,669
Accumulated amortization |  |
Accumulated amortization | (2,620) | (1,853)
Acquired technology |  |
Cost |  |
Total cost | 5,580 | 5,580
Accumulated amortization |  |
Accumulated amortization | (1,950) | (1,392)
Trademarks |  |
Cost |  |
Total cost | 3,944 | 3,562
Accumulated amortization |  |
Accumulated amortization | (1,106) | (866)
Capitalized software development costs |  |
Cost |  |
Total cost | 2,539 | 2,066
Accumulated amortization |  |
Accumulated amortization | (1,647) | (1,440)
Other |  |
Cost |  |
Total cost | 2,541 | 1,450
Accumulated amortization |  |
Accumulated amortization | $ (1,270) | $ (815)

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