Schedule of Revenues Disaggregated by Geographic Region (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jan. 31, 2024	Jan. 31, 2023	Jan. 31, 2024	Jan. 31, 2023
Disaggregation of Revenue [Line Items]
Revenues	$ 296,098	$ 313,936	$ 597,302	$ 635,752
National Retail Solutions [Member]
Disaggregation of Revenue [Line Items]
Revenues	25,223	19,822	49,217	39,135
Fintech [Member]
Disaggregation of Revenue [Line Items]
Revenues	27,987	20,321	54,550	40,208
net2 phone [Member]
Disaggregation of Revenue [Line Items]
Revenues	20,353	17,794	40,280	34,744
Traditional Communications [Member]
Disaggregation of Revenue [Line Items]
Revenues	222,535	255,999	453,255	521,665
UNITED STATES
Disaggregation of Revenue [Line Items]
Revenues	226,598	225,372	450,181	457,580
UNITED STATES \| National Retail Solutions [Member]
Disaggregation of Revenue [Line Items]
Revenues	25,223	19,822	49,217	39,135
UNITED STATES \| Fintech [Member]
Disaggregation of Revenue [Line Items]
Revenues	26,901	19,612	52,734	38,867
UNITED STATES \| net2 phone [Member]
Disaggregation of Revenue [Line Items]
Revenues	10,700	9,514	21,388	18,316
UNITED STATES \| Traditional Communications [Member]
Disaggregation of Revenue [Line Items]
Revenues	163,774	176,424	326,842	361,262
UNITED KINGDOM
Disaggregation of Revenue [Line Items]
Revenues	50,390	69,000	109,232	137,940
UNITED KINGDOM \| National Retail Solutions [Member]
Disaggregation of Revenue [Line Items]
Revenues
UNITED KINGDOM \| Fintech [Member]
Disaggregation of Revenue [Line Items]
Revenues
UNITED KINGDOM \| net2 phone [Member]
Disaggregation of Revenue [Line Items]
Revenues
UNITED KINGDOM \| Traditional Communications [Member]
Disaggregation of Revenue [Line Items]
Revenues	50,390	69,000	109,232	137,940
Others [Member]
Disaggregation of Revenue [Line Items]
Revenues	19,110	19,564	37,889	40,232
Others [Member] \| National Retail Solutions [Member]
Disaggregation of Revenue [Line Items]
Revenues
Others [Member] \| Fintech [Member]
Disaggregation of Revenue [Line Items]
Revenues	1,086	709	1,816	1,341
Others [Member] \| net2 phone [Member]
Disaggregation of Revenue [Line Items]
Revenues	9,653	8,280	18,892	16,428
Others [Member] \| Traditional Communications [Member]
Disaggregation of Revenue [Line Items]
Revenues	8,371	10,575	17,181	22,463
Non-US [Member]
Disaggregation of Revenue [Line Items]
Revenues	69,500	88,564	147,121	178,172
Non-US [Member] \| National Retail Solutions [Member]
Disaggregation of Revenue [Line Items]
Revenues
Non-US [Member] \| Fintech [Member]
Disaggregation of Revenue [Line Items]
Revenues	1,086	709	1,816	1,341
Non-US [Member] \| net2 phone [Member]
Disaggregation of Revenue [Line Items]
Revenues	9,653	8,280	18,892	16,428
Non-US [Member] \| Traditional Communications [Member]
Disaggregation of Revenue [Line Items]
Revenues	$ 58,761	$ 79,575	$ 126,413	$ 160,403