Schedule of Operating Results of Business Segments (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Apr. 30, 2024	Apr. 30, 2023	Apr. 30, 2024	Apr. 30, 2023
Segment Reporting Information [Line Items]
Revenues	$ 299,643	$ 299,295	$ 896,946	$ 935,047
Income (loss) from operations	11,432	10,377	44,615	48,783
Depreciation and amortization:
Total depreciation and amortization			15,256	14,986
Direct Cost of Revenues [Member]
Depreciation and amortization:
Total depreciation and amortization	1,316	1,150	3,902	3,289
Selling, General and Administrative Expenses [Member]
Depreciation and amortization:
Total depreciation and amortization	571	786	1,823	2,135
Technology and Development Expense [Member]
Depreciation and amortization:
Total depreciation and amortization	3,224	3,249	9,531	9,562
National Retail Solutions [Member]
Segment Reporting Information [Line Items]
Revenues	25,712	18,073	74,930	57,208
Income (loss) from operations	4,768	2,079	15,578	12,684
National Retail Solutions [Member] | Direct Cost of Revenues [Member]
Depreciation and amortization:
Total depreciation and amortization	501	384	1,433	1,061
National Retail Solutions [Member] | Selling, General and Administrative Expenses [Member]
Depreciation and amortization:
Total depreciation and amortization	33	29	96	88
National Retail Solutions [Member] | Technology and Development Expense [Member]
Depreciation and amortization:
Total depreciation and amortization	285	203	801	539
Fintech [Member]
Segment Reporting Information [Line Items]
Revenues	31,526	21,787	86,076	61,995
Income (loss) from operations	(553)	(1,318)	(2,673)	(613)
Fintech [Member] | Direct Cost of Revenues [Member]
Depreciation and amortization:
Total depreciation and amortization	47	21	132	65
Fintech [Member] | Selling, General and Administrative Expenses [Member]
Depreciation and amortization:
Total depreciation and amortization	33	317	361	955
Fintech [Member] | Technology and Development Expense [Member]
Depreciation and amortization:
Total depreciation and amortization	643	374	1,648	970
net2 phone [Member]
Segment Reporting Information [Line Items]
Revenues	20,677	18,392	60,957	53,136
Income (loss) from operations	476	(377)	836	(2,008)
net2 phone [Member] | Direct Cost of Revenues [Member]
Depreciation and amortization:
Total depreciation and amortization	600	558	1,799	1,592
net2 phone [Member] | Selling, General and Administrative Expenses [Member]
Depreciation and amortization:
Total depreciation and amortization	274	213	709	762
net2 phone [Member] | Technology and Development Expense [Member]
Depreciation and amortization:
Total depreciation and amortization	700	631	2,056	1,790
Traditional Communications [Member]
Segment Reporting Information [Line Items]
Revenues	221,728	241,043	674,983	762,708
Income (loss) from operations	12,467	12,924	42,491	47,195
Traditional Communications [Member] | Direct Cost of Revenues [Member]
Depreciation and amortization:
Total depreciation and amortization	168	187	538	571
Traditional Communications [Member] | Selling, General and Administrative Expenses [Member]
Depreciation and amortization:
Total depreciation and amortization	214	227	592	294
Traditional Communications [Member] | Technology and Development Expense [Member]
Depreciation and amortization:
Total depreciation and amortization	1,596	2,041	5,026	6,263
Corporate Segment [Member]
Segment Reporting Information [Line Items]
Revenues
Income (loss) from operations	(5,726)	(2,931)	(11,617)	(8,475)
Corporate Segment [Member] | Direct Cost of Revenues [Member]
Depreciation and amortization:
Total depreciation and amortization
Corporate Segment [Member] | Selling, General and Administrative Expenses [Member]
Depreciation and amortization:
Total depreciation and amortization	17		65	36
Corporate Segment [Member] | Technology and Development Expense [Member]
Depreciation and amortization:
Total depreciation and amortization