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Commitments and Contingencies (Details Narrative) - USD ($) $ in Millions | 12 Months Ended |
--- | --- | ---
Jul. 31, 2025 | Jul. 31, 2024
Product Liability Contingency [Line Items] |  |
Settlement of litigation | $ 4.0 |
Accrued liabilities | 21.1 | $ 25.9
Purchase Obligation | 14.5 |
Performance bonds outstanding | 33.8 | $ 32.4
Federal Telecommunications Relay Services Fund [Member] |  |
Product Liability Contingency [Line Items] |  |
Final decision imposed | 2.9 |
Corporate Segment and Other Operating Segment [Member] |  |
Product Liability Contingency [Line Items] |  |
Settlement of litigation | 1.6 |
NRS Segment [Member] |  |
Product Liability Contingency [Line Items] |  |
Settlement of litigation | $ 2.4 |

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