Commitments and Contingencies (Details Narrative) - USD ($) $ in Millions	Jul. 31, 2023	Jul. 31, 2022
Product Liability Contingency [Line Items]
Accrued liabilities	$ 26.8	$ 33.2
Purchase obligation	10.8
Performance bonds outstanding	27.1
Universal Service Fund [Member]
Product Liability Contingency [Line Items]
Loss contingency, estimate of possible loss	1.8
Federal Telecommunications Relay Services Fund [Member]
Product Liability Contingency [Line Items]
Loss contingency, estimate of possible loss	$ 2.9