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Description of Business and Summary of Significant Accounting Policies (Details Narrative) - USD ($) $ in Millions | 12 Months Ended
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Jul. 31, 2022 | Jul. 31, 2021 | Jul. 31, 2020
Property, Plant and Equipment [Line Items] |  |  |
Advertising expense | $ 17.0 | $ 15.3 | $ 15.7
Amortization expense | 12.2 | 12.6 | $ 14.6
Unamortized capital expense | $ 18.7 | $ 16.7 |
Tax position ultimate settlement, percentage | 50.00% |  |
Revenue Benchmark [Member] | Customer Concentration Risk [Member] |  |  |
Property, Plant and Equipment [Line Items] |  |  |
Concentration risk threshold percentage | 12.50% | 14.50% | 12.70%
Accounts Receivable [Member] | Customer Concentration Risk [Member] |  |  |
Property, Plant and Equipment [Line Items] |  |  |
Concentration risk threshold percentage | 17.30% | 9.70% |
Equipment [Member] |  |  |
Property, Plant and Equipment [Line Items] |  |  |
Estimated useful lives of long-lived assets | 7 years |  |
Computer Software [Member] |  |  |
Property, Plant and Equipment [Line Items] |  |  |
Estimated useful lives of long-lived assets | 3 years |  |
Furniture and Fixtures [Member] |  |  |
Property, Plant and Equipment [Line Items] |  |  |
Estimated useful lives of long-lived assets | 7 years |  |
Software and Software Development Costs [Member] |  |  |
Property, Plant and Equipment [Line Items] |  |  |
Internal use software policy description | The Company capitalizes the cost of internal-use software that has a useful life in excess of one year |  |
Minimum [Member] | Equipment [Member] |  |  |
Property, Plant and Equipment [Line Items] |  |  |
Estimated useful lives of long-lived assets | 5 years |  |
Minimum [Member] | Computer Software [Member] |  |  |
Property, Plant and Equipment [Line Items] |  |  |
Estimated useful lives of long-lived assets | 2 years |  |
Minimum [Member] | Furniture and Fixtures [Member] |  |  |
Property, Plant and Equipment [Line Items] |  |  |
Estimated useful lives of long-lived assets | 5 years |  |
Maximum [Member] | Equipment [Member] |  |  |
Property, Plant and Equipment [Line Items] |  |  |
Estimated useful lives of long-lived assets | 20 years |  |
Maximum [Member] | Computer Software [Member] |  |  |
Property, Plant and Equipment [Line Items] |  |  |
Estimated useful lives of long-lived assets | 5 years |  |
Maximum [Member] | Furniture and Fixtures [Member] |  |  |
Property, Plant and Equipment [Line Items] |  |  |
Estimated useful lives of long-lived assets | 10 years |  |

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- Definition Amount charged to advertising expense for the period, which are expenses incurred with the objective of increasing revenue for a specified brand, product or product line. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 720 -SubTopic 35 -Section 50 -Paragraph 1 -Subparagraph (b) -URI https://asc.fasb.org/extlink&oid=6420018&loc=d3e36677-107848 + Details
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