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v3.19.3.a.u2

Goodwill and Intangible Assets (Details) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended |
--- | --- | --- | ---
Jan. 31, 2020 | Jan. 31, 2019 | Jan. 31, 2020 | Jan. 31, 2019 | Jul. 31, 2019
Finite-Lived Intangible Assets [Line Items] |  |  |  |  |
Amortization of Intangible Assets | $ 2,300 | $ 2,600 | $ 4,800 | $ 5,500 |
Amortized intangibles: |  |  |  |  |
Accumulated amortization | (29,912) |  | (29,912) |  | $ (25,142)
Net intangibles | 50,291 |  | 50,291 |  | 55,156
Supply contracts and customer relationships |  |  |  |  |
Amortized intangibles: |  |  |  |  |
Gross carrying amount | 49,006 |  | 49,006 |  | 49,109
Trade names |  |  |  |  |
Amortized intangibles: |  |  |  |  |
Gross carrying amount | 23,506 |  | 23,506 |  | 23,501
Licenses and databases |  |  |  |  |
Amortized intangibles: |  |  |  |  |
Gross carrying amount | $ 7,691 |  | $ 7,691 |  | $ 7,688

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