Description of Business and Summary of Significant Accounting Policies (Details Narrative) - USD ($) $ in Thousands	12 Months Ended
	Jul. 31, 2023	Jul. 31, 2022	Jul. 31, 2021	Jul. 31, 2020
Property, Plant and Equipment [Line Items]
Allowance for doubtful accounts	$ 5,642	$ 5,328	$ 4,129	$ 5,540
Other current assets	28,394	23,625
Other current liabilities	17,761	19,466
Trade accounts receivable	(4,726)	8,279	(977)
Advertising expense	17,900	17,000	15,300
Amortization expense	13,200	12,200	$ 12,600
Unamortized capital expense	$ 18,800	$ 18,700
Tax position ultimate settlement, percentage	50.00%
Revenue Benchmark [Member] | Customer Concentration Risk [Member]
Property, Plant and Equipment [Line Items]
Concentration risk threshold, percentage	10.80%	12.50%	14.50%
Accounts Receivable [Member] | Customer Concentration Risk [Member]
Property, Plant and Equipment [Line Items]
Concentration risk threshold, percentage	16.70%	27.10%
Equipment [Member] | Minimum [Member]
Property, Plant and Equipment [Line Items]
Estimated useful lives of long-lived assets	5 years
Equipment [Member] | Maximum [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	5 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.
Previously Reported [Member]
Property, Plant and Equipment [Line Items]
Trade accounts receivable		$ 25,300
Allowance for doubtful accounts		500
Other current assets		7,100
Trade accounts payable		600
Other current liabilities		17,100
Trade accounts receivable		$ 13,000	$ 4,700
net2phone 2.0, Inc. [Member]
Property, Plant and Equipment [Line Items]
Ownership percentage	90.00%
Fully diluted basis assuming vesting, percentage	85.80%
National Retail Solutions [Member]
Property, Plant and Equipment [Line Items]
Ownership percentage	80.00%
Fully diluted basis assuming vesting, percentage	77.70%