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v3.23.3

Summary of Significant Accounting and Reporting Policies (Revenue Recognition, Narrative) (Details) - USD ($) | 12 Months Ended
--- | ---
Jul. 31, 2023 | Jul. 31, 2022 | Jul. 31, 2021
New Accounting Pronouncements or Change in Accounting Principle [Line Items] |  |  |
Net sales | $ 549,994,000 | $ 486,239,000 | $ 581,695,000
Revenue recognized, included in contract liabilities in prior period | 53,079,000 | 51,762,000 |
International |  |  |
New Accounting Pronouncements or Change in Accounting Principle [Line Items] |  |  |
Net sales | $ 132,117,000 | $ 121,392,000 | $ 138,943,000
Customer Concentration Risk | Net sales | Verizon Communications Inc. |  |  |
New Accounting Pronouncements or Change in Accounting Principle [Line Items] |  |  |
Concentration risk, percentage | 10.60% | 11.10% | 10.70%
Geographic Concentration Risk | Net sales |  |  |
New Accounting Pronouncements or Change in Accounting Principle [Line Items] |  |  |
Concentration risk, percentage | 100.00% | 100.00% | 100.00%
Geographic Concentration Risk | Net sales | International |  |  |
New Accounting Pronouncements or Change in Accounting Principle [Line Items] |  |  |
Concentration risk, percentage | 24.00% | 25.00% | 23.90%
Net sales | $ 132,117,000 | $ 121,392,000 | $ 138,943,000

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- Definition Amount of revenue recognized that was previously included in balance of obligation to transfer good or service to customer for which consideration from customer has been received or is due. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 606 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 8 -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org//1943274/2147479806/606-10-50-8 + Details
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