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Intangible Assets and Long-Lived Assets (Details) - USD ($) $ in Thousands | 12 Months Ended
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Jul. 31, 2021 | Jul. 31, 2020
Finite-Lived Intangible Assets [Line Items] |  |
Intangible Assets, Gross (Excluding Goodwill) | $ 132,094 | $ 55,004
Finite-Lived Intangible Assets, Accumulated Amortization | (39,760) | (32,670)
Other intangible assets | 92,334 | 22,334
Indefinite-lived Intangible Assets (Excluding Goodwill) | $ 9,745 | $ 9,619
Trade Names [Member] |  |
Finite-Lived Intangible Assets [Line Items] |  |
Finite-Lived Intangible Asset, Useful Life | 3 years | 3 years
Finite-Lived Intangible Assets, Gross | $ 1,821 | $ 663
Finite-Lived Intangible Assets, Accumulated Amortization | (356) | (55)
Finite-Lived Intangible Assets, Net | $ 1,465 | $ 608
Customer Relationships [Member] |  |
Finite-Lived Intangible Assets [Line Items] |  |
Finite-Lived Intangible Asset, Useful Life | 9 years | 9 years
Finite-Lived Intangible Assets, Gross | $ 110,950 | $ 44,722
Finite-Lived Intangible Assets, Accumulated Amortization | (39,069) | (32,615)
Finite-Lived Intangible Assets, Net | $ 71,881 | 12,107
Technology-Based Intangible Assets [Member] |  |
Finite-Lived Intangible Assets [Line Items] |  |
Finite-Lived Intangible Asset, Useful Life | 5 years |
Finite-Lived Intangible Assets, Gross | $ 9,578 | 0
Finite-Lived Intangible Assets, Accumulated Amortization | (335) | 0
Finite-Lived Intangible Assets, Net | $ 9,243 | $ 0

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- Definition Accumulated amount of 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 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (a)(1) -URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275 + Details
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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 -Topic 928 -SubTopic 340 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6473545&loc=d3e61844-108004 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -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 + Details
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