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Intangible Assets Intangible Assets - Schedule of Finite-Lived Intangible Assets (Details) - USD ($) $ in Thousands	Sep. 29, 2018	Dec. 30, 2017
Finite-Lived Intangible Assets [Line Items]
Total intangible assets	$ 54,747	$ 51,798
Accumulated amortization	(26,285)	(24,675)
Intangible assets, net	28,462	27,123
Patents
Finite-Lived Intangible Assets [Line Items]
Total intangible assets	20,924	20,623
Customer relationships
Finite-Lived Intangible Assets [Line Items]
Total intangible assets	7,669	7,669
Licenses-related party
Finite-Lived Intangible Assets [Line Items]
Total intangible assets	7,500	7,500
Acquired technology
Finite-Lived Intangible Assets [Line Items]
Total intangible assets	5,580	5,580
Trademarks
Finite-Lived Intangible Assets [Line Items]
Total intangible assets	4,234	4,036
Capitalized software development costs
Finite-Lived Intangible Assets [Line Items]
Total intangible assets	3,374	2,699
Other
Finite-Lived Intangible Assets [Line Items]
Total intangible assets	$ 5,466	$ 3,691

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- Definition

Accumulated amount of amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

+ References

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