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BALANCE SHEET COMPONENTS - Intangible Assets (Details) - USD ($) $ in Thousands	Jan. 31, 2020	Jul. 31, 2019
Finite-Lived Intangible Assets [Line Items]
Finite-lived intangible assets, gross	$ 92,330	$ 92,330
Less:
Accumulated amortization	(34,247)	(25,557)
Total intangible assets, net	58,083	66,773
Developed technology
Finite-Lived Intangible Assets [Line Items]
Finite-lived intangible assets, gross	79,300	79,300
Less:
Accumulated amortization	(28,598)	(21,210)
Customer relationships
Finite-Lived Intangible Assets [Line Items]
Finite-lived intangible assets, gross	8,860	8,860
Less:
Accumulated amortization	(4,172)	(3,392)
Trade Names
Finite-Lived Intangible Assets [Line Items]
Finite-lived intangible assets, gross	4,170	4,170
Less:
Accumulated amortization	$ (1,477)	$ (955)

X

- Definition

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

+ References

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- Definition

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
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- Definition

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+ References

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