Schedule of Revenues Disaggregated by Geographic Region (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jan. 31, 2023	Jan. 31, 2022	Jan. 31, 2023	Jan. 31, 2022
Disaggregation of Revenue [Line Items]
Total	$ 313,936	$ 337,058	$ 635,752	$ 707,141
UNITED STATES
Disaggregation of Revenue [Line Items]
Total	225,372	241,008	457,580	508,631
UNITED KINGDOM
Disaggregation of Revenue [Line Items]
Total	69,000	77,337	137,940	159,080
Others [Member]
Disaggregation of Revenue [Line Items]
Total	19,564	18,713	40,232	39,430
Non-US [Member]
Disaggregation of Revenue [Line Items]
Total	88,564	96,050	178,172	198,510
Fintech [Member]
Disaggregation of Revenue [Line Items]
Total	20,321	14,599	40,208	28,829
Fintech [Member] \| UNITED STATES
Disaggregation of Revenue [Line Items]
Total	19,612	14,166	38,867	27,966
Fintech [Member] \| UNITED KINGDOM
Disaggregation of Revenue [Line Items]
Total
Fintech [Member] \| Others [Member]
Disaggregation of Revenue [Line Items]
Total	709	433	1,341	863
Fintech [Member] \| Non-US [Member]
Disaggregation of Revenue [Line Items]
Total	709	433	1,341	863
National Retail Solutions [Member]
Disaggregation of Revenue [Line Items]
Total	19,822	10,620	39,135	20,692
National Retail Solutions [Member] \| UNITED STATES
Disaggregation of Revenue [Line Items]
Total	19,822	10,620	39,135	20,692
National Retail Solutions [Member] \| UNITED KINGDOM
Disaggregation of Revenue [Line Items]
Total
National Retail Solutions [Member] \| Others [Member]
Disaggregation of Revenue [Line Items]
Total
National Retail Solutions [Member] \| Non-US [Member]
Disaggregation of Revenue [Line Items]
Total
Net2 phone [Member]
Disaggregation of Revenue [Line Items]
Total	17,794	13,535	34,744	26,448
Net2 phone [Member] \| UNITED STATES
Disaggregation of Revenue [Line Items]
Total	9,514	7,157	18,316	13,981
Net2 phone [Member] \| UNITED KINGDOM
Disaggregation of Revenue [Line Items]
Total
Net2 phone [Member] \| Others [Member]
Disaggregation of Revenue [Line Items]
Total	8,280	6,378	16,428	12,467
Net2 phone [Member] \| Non-US [Member]
Disaggregation of Revenue [Line Items]
Total	8,280	6,378	16,428	12,467
Traditional Communications [Member]
Disaggregation of Revenue [Line Items]
Total	255,999	298,304	521,665	631,172
Traditional Communications [Member] \| UNITED STATES
Disaggregation of Revenue [Line Items]
Total	176,424	209,065	361,262	445,992
Traditional Communications [Member] \| UNITED KINGDOM
Disaggregation of Revenue [Line Items]
Total	69,000	77,337	137,940	159,080
Traditional Communications [Member] \| Others [Member]
Disaggregation of Revenue [Line Items]
Total	10,575	11,902	22,463	26,100
Traditional Communications [Member] \| Non-US [Member]
Disaggregation of Revenue [Line Items]
Total	$ 79,575	$ 89,239	$ 160,403	$ 185,180