Balance Sheet Components - Intangible Assets, Net (Details) - USD ($) $ in Thousands	May 03, 2020	Feb. 02, 2020
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Value	$ 75,225	$ 75,225
Accumulated Amortization	(19,669)	(16,968)
Net Carrying Amount	55,556	58,257
Technology patents
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Value	19,125	19,125
Accumulated Amortization	(9,630)	(8,933)
Net Carrying Amount	9,495	10,192
Developed technology
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Value	56,100	56,100
Accumulated Amortization	(10,039)	(8,035)
Net Carrying Amount	$ 46,061	$ 48,065

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

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 30
-Section 50
-Paragraph 2
-Subparagraph (a)(1)
-URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275

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Amount before 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 928
-SubTopic 340
-Section 50
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=6473545&loc=d3e61844-108004

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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://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
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-Section 50
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