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Leases (Details) - Schedule of aggregate operating lease liability - USD ($) $ in Thousands | Jul. 31, 2020 | Jul. 31, 2019
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Leases (Details) - Schedule of aggregate operating lease liability [Line Items] |  |
Operating lease liabilities included in noncurrent liabilities | $ 7,353 |
Total | 9,703 |
Other Current Liabilities [Member] |  |
Leases (Details) - Schedule of aggregate operating lease liability [Line Items] |  |
Operating lease liabilities included in “Other current liabilities” | $ 2,350 |

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- Definition Present value of lessee's discounted obligation for lease payments from operating lease. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 20 -Section 45 -Paragraph 1 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=121603541&loc=SL77918627-209977 + Details
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- Definition Present value of lessee's discounted obligation for lease payments from operating lease, classified as noncurrent. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 20 -Section 45 -Paragraph 1 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=121603541&loc=SL77918627-209977 + Details
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