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Commitments and Contingencies (Details Narrative) - USD ($) $ in Millions	Jul. 31, 2021	Jul. 31, 2020
Product Liability Contingency [Line Items]
Accrued Liabilities	$ 38.3	$ 40.8
Purchase Obligation	3.7
Performance bonds outstanding	19.6
Federal Telecommunications Relay Services Fund [Member]
Product Liability Contingency [Line Items]
Loss Contingency, Estimate of Possible Loss	2.9
Universal Service Fund [Member]
Product Liability Contingency [Line Items]
Loss Contingency, Estimate of Possible Loss	$ 1.8

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- Definition

In certain circumstances, the company is required to provide performance bonds in connection with its contractual commitments. Company has indemnified the surety for any expenses paid out under these performance bonds.

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Carrying value as of the balance sheet date of obligations incurred and payable, pertaining to costs that are statutory in nature, are incurred on contractual obligations, or accumulate over time and for which invoices have not yet been received or will not be rendered. Examples include taxes, interest, rent and utilities.

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Reflects the estimated amount of loss from the specified contingency as of the balance sheet date.

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