Schedule of Revenues Disaggregated by Geographic Region (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Apr. 30, 2025	Apr. 30, 2024	Apr. 30, 2025	Apr. 30, 2024
Disaggregation of Revenue [Line Items]
Total	$ 301,985	$ 299,643	$ 914,901	$ 896,946
National Retail Solutions [Member]
Disaggregation of Revenue [Line Items]
Total	31,145	25,712	94,483	74,930
Fintech [Member]
Disaggregation of Revenue [Line Items]
Total	38,619	31,526	112,527	86,076
Net2 phone [Member]
Disaggregation of Revenue [Line Items]
Total	21,990	20,677	65,099	60,957
Traditional Communications [Member]
Disaggregation of Revenue [Line Items]
Total	210,231	221,728	642,792	674,983
UNITED STATES
Disaggregation of Revenue [Line Items]
Total	238,758	233,604	722,555	683,787
UNITED STATES \| National Retail Solutions [Member]
Disaggregation of Revenue [Line Items]
Total	31,145	25,712	94,483	74,930
UNITED STATES \| Fintech [Member]
Disaggregation of Revenue [Line Items]
Total	37,278	30,469	108,786	83,204
UNITED STATES \| Net2 phone [Member]
Disaggregation of Revenue [Line Items]
Total	12,758	11,330	37,534	32,718
UNITED STATES \| Traditional Communications [Member]
Disaggregation of Revenue [Line Items]
Total	157,577	166,093	481,752	492,935
UNITED KINGDOM
Disaggregation of Revenue [Line Items]
Total	45,858	48,441	139,604	157,673
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	45,858	48,441	139,604	157,673
Others [Member]
Disaggregation of Revenue [Line Items]
Total	17,369	17,598	52,742	55,486
Others [Member] \| National Retail Solutions [Member]
Disaggregation of Revenue [Line Items]
Total
Others [Member] \| Fintech [Member]
Disaggregation of Revenue [Line Items]
Total	1,341	1,057	3,741	2,872
Others [Member] \| Net2 phone [Member]
Disaggregation of Revenue [Line Items]
Total	9,232	9,347	27,565	28,239
Others [Member] \| Traditional Communications [Member]
Disaggregation of Revenue [Line Items]
Total	6,796	7,194	21,436	24,375
Non-US [Member]
Disaggregation of Revenue [Line Items]
Total	63,227	66,039	192,346	213,159
Non-US [Member] \| National Retail Solutions [Member]
Disaggregation of Revenue [Line Items]
Total
Non-US [Member] \| Fintech [Member]
Disaggregation of Revenue [Line Items]
Total	1,341	1,057	3,741	2,872
Non-US [Member] \| Net2 phone [Member]
Disaggregation of Revenue [Line Items]
Total	9,232	9,347	27,565	28,239
Non-US [Member] \| Traditional Communications [Member]
Disaggregation of Revenue [Line Items]
Total	$ 52,654	$ 55,635	$ 161,040	$ 182,048