Schedule of Revenues Disaggregated by Geographic Region (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jan. 31, 2025	Jan. 31, 2024	Jan. 31, 2025	Jan. 31, 2024
Disaggregation of Revenue [Line Items]
Total	$ 303,349	$ 296,098	$ 612,915	$ 597,302
National Retail Solutions [Member]
Disaggregation of Revenue [Line Items]
Total	32,976	25,223	63,338	49,217
Fintech [Member]
Disaggregation of Revenue [Line Items]
Total	36,839	27,987	73,909	54,550
Net2 phone [Member]
Disaggregation of Revenue [Line Items]
Total	21,488	20,353	43,108	40,280
Traditional Communications [Member]
Disaggregation of Revenue [Line Items]
Total	212,046	222,535	432,560	453,255
UNITED STATES
Disaggregation of Revenue [Line Items]
Total	240,032	226,598	483,797	450,181
UNITED STATES \| National Retail Solutions [Member]
Disaggregation of Revenue [Line Items]
Total	32,976	25,223	63,338	49,217
UNITED STATES \| Fintech [Member]
Disaggregation of Revenue [Line Items]
Total	35,620	26,901	71,509	52,734
UNITED STATES \| Net2 phone [Member]
Disaggregation of Revenue [Line Items]
Total	12,483	10,700	24,776	21,388
UNITED STATES \| Traditional Communications [Member]
Disaggregation of Revenue [Line Items]
Total	158,953	163,774	324,174	326,842
UNITED KINGDOM
Disaggregation of Revenue [Line Items]
Total	45,789	50,390	93,746	109,232
UNITED KINGDOM \| National Retail Solutions [Member]
Disaggregation of Revenue [Line Items]
Total
UNITED KINGDOM \| Fintech [Member]
Disaggregation of Revenue [Line Items]
Total
UNITED KINGDOM \| Net2 phone [Member]
Disaggregation of Revenue [Line Items]
Total
UNITED KINGDOM \| Traditional Communications [Member]
Disaggregation of Revenue [Line Items]
Total	45,789	50,390	93,746	109,232
Others [Member]
Disaggregation of Revenue [Line Items]
Total	17,528	19,110	35,372	37,889
Others [Member] \| National Retail Solutions [Member]
Disaggregation of Revenue [Line Items]
Total
Others [Member] \| Fintech [Member]
Disaggregation of Revenue [Line Items]
Total	1,219	1,086	2,400	1,816
Others [Member] \| Net2 phone [Member]
Disaggregation of Revenue [Line Items]
Total	9,005	9,653	18,332	18,892
Others [Member] \| Traditional Communications [Member]
Disaggregation of Revenue [Line Items]
Total	7,304	8,371	14,640	17,181
Non-US [Member]
Disaggregation of Revenue [Line Items]
Total	63,317	69,500	129,118	147,121
Non-US [Member] \| National Retail Solutions [Member]
Disaggregation of Revenue [Line Items]
Total
Non-US [Member] \| Fintech [Member]
Disaggregation of Revenue [Line Items]
Total	1,219	1,086	2,400	1,816
Non-US [Member] \| Net2 phone [Member]
Disaggregation of Revenue [Line Items]
Total	9,005	9,653	18,332	18,892
Non-US [Member] \| Traditional Communications [Member]
Disaggregation of Revenue [Line Items]
Total	$ 53,093	$ 58,761	$ 108,386	$ 126,413