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Intangible Assets Intangible Assets - Schedule of Finite-Lived Intangible Assets (Details) - USD ($) $ in Thousands | 3 Months Ended |
--- | --- | ---
Mar. 28, 2020 | Mar. 30, 2019 | Dec. 28, 2019
Finite-Lived Intangible Assets [Line Items] |  |  |
Total intangible assets | $ 78,016 |  | $ 57,399
Accumulated amortization | (31,277) |  | (30,148)
Intangible assets, net | 46,739 |  | 27,251
Patents |  |  |
Finite-Lived Intangible Assets [Line Items] |  |  |
Total intangible assets | $ 26,332 |  | 23,242
Weighted average number of years until the next renewal | 1 year |  |
Customer relationships |  |  |
Finite-Lived Intangible Assets [Line Items] |  |  |
Total intangible assets | $ 23,219 |  | 7,669
Licenses-related party |  |  |
Finite-Lived Intangible Assets [Line Items] |  |  |
Total intangible assets | 7,500 |  | 7,500
Trademarks |  |  |
Finite-Lived Intangible Assets [Line Items] |  |  |
Total intangible assets | $ 6,591 |  | 4,614
Weighted average number of years until the next renewal | 5 years |  |
Acquired technology |  |  |
Finite-Lived Intangible Assets [Line Items] |  |  |
Total intangible assets | $ 5,580 |  | 5,580
Capitalized software development costs |  |  |
Finite-Lived Intangible Assets [Line Items] |  |  |
Total intangible assets | 3,328 |  | 3,328
Other |  |  |
Finite-Lived Intangible Assets [Line Items] |  |  |
Total intangible assets | 5,466 |  | $ 5,466
Patents And Trademarks |  |  |
Finite-Lived Intangible Assets [Line Items] |  |  |
Finite-Lived Intangible Assets, Cost Incurred to Renew or Extend | $ 200 | $ 300 |

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- Definition Weighted average period before the next renewal or extension (both explicit and implicit) for intangible assets that have been renewed or extended, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (d)(2) -URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275 + Details
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