Balance Sheet Components - Estimated Future Amortization Expense (Details) - USD ($) $ in Thousands	Oct. 03, 2020	Dec. 31, 2019
Finite-Lived Intangible Assets [Line Items]
Remaining 2020	$ 1,273
2021	5,243
2022	1,619
2023	56
2024	56
Thereafter	148
Total finite-lived intangible assets, net	8,395	$ 16,746
Cost of Revenue
Finite-Lived Intangible Assets [Line Items]
Remaining 2020	1,259
2021	5,037
2022	1,488
2023	0
2024	0
Thereafter	0
Total finite-lived intangible assets, net	7,784
Operating Expenses
Finite-Lived Intangible Assets [Line Items]
Remaining 2020	14
2021	206
2022	131
2023	56
2024	56
Thereafter	148
Total finite-lived intangible assets, net	$ 611

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Amount of amortization for assets, excluding financial assets and goodwill, lacking physical substance with finite life expected to be recognized in next fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
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-Section 50
-Paragraph 2
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-URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275

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+ References

No definition available.

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Amount of amortization for assets, excluding financial assets and goodwill, lacking physical substance with finite life expected to be recognized in fourth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

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Amount of amortization for assets, excluding financial assets and goodwill, lacking physical substance with finite life expected to be recognized in second fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

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

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 926
-SubTopic 20
-Section 50
-Paragraph 5
-URI http://asc.fasb.org/extlink&oid=120154696&loc=d3e54445-107959

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