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BALANCE SHEET COMPONENTS - Intangible Assets (Details) - USD ($) $ in Thousands | 3 Months Ended |
--- | --- | ---
Oct. 31, 2017 | Jul. 31, 2017
Finite-lived intangible assets: |  |  |
Finite-lived intangible assets, gross | $ 28,230 | $ 12,130 |
Total intangible assets, gross | 28,230 | 28,230 |
Less: |  |  |
Accumulated amortization | (3,335) | (2,229) |
Intangible assets, net | 24,895 | 26,001 | [1]
In-process R&D |  |  |
Indefinite-lived intangible asset: |  |  |
In-process R&D | 0 | 16,100 |
Developed technology |  |  |
Finite-lived intangible assets: |  |  |
Finite-lived intangible assets, gross | 23,400 | 7,300 |
Less: |  |  |
Accumulated amortization | $ (2,209) | (1,314) |
Developed technology | Minimum |  |  |
Less: |  |  |
Estimated life (in years) | 5 years |  |
Customer relationships |  |  |
Finite-lived intangible assets: |  |  |
Finite-lived intangible assets, gross | $ 4,830 | 4,830 |
Less: |  |  |
Accumulated amortization | $ (1,126) | $ (915) |
[1] | See Note 3 for a summary of adjustments related to the adoption of the new revenue recognition standard.

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