Schedule of Revenues Disaggregated by Geographic Region (Details) - USD ($) $ in Thousands	3 Months Ended
	Oct. 31, 2022	Oct. 31, 2021
Disaggregation of Revenue [Line Items]
Total	$ 321,816	$ 370,083
UNITED STATES
Disaggregation of Revenue [Line Items]
Total	232,208	267,622
UNITED KINGDOM
Disaggregation of Revenue [Line Items]
Total	68,940	81,743
Others [Member]
Disaggregation of Revenue [Line Items]
Total	20,668	20,718
Non-US [Member]
Disaggregation of Revenue [Line Items]
Total	89,608	102,461
Fintech [Member]
Disaggregation of Revenue [Line Items]
Total	19,887	14,230
Fintech [Member] | UNITED STATES
Disaggregation of Revenue [Line Items]
Total	19,255	13,800
Fintech [Member] | UNITED KINGDOM
Disaggregation of Revenue [Line Items]
Total
Fintech [Member] | Others [Member]
Disaggregation of Revenue [Line Items]
Total	632	430
Fintech [Member] | Non-US [Member]
Disaggregation of Revenue [Line Items]
Total	632	430
National Retail Solutions [Member]
Disaggregation of Revenue [Line Items]
Total	19,313	10,072
National Retail Solutions [Member] | UNITED STATES
Disaggregation of Revenue [Line Items]
Total	19,313	10,072
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	16,950	12,913
Net2 phone [Member] | UNITED STATES
Disaggregation of Revenue [Line Items]
Total	8,802	6,824
Net2 phone [Member] | UNITED KINGDOM
Disaggregation of Revenue [Line Items]
Total
Net2 phone [Member] | Others [Member]
Disaggregation of Revenue [Line Items]
Total	8,148	6,089
Net2 phone [Member] | Non-US [Member]
Disaggregation of Revenue [Line Items]
Total	8,148	6,089
Traditional Communications [Member]
Disaggregation of Revenue [Line Items]
Total	265,666	332,868
Traditional Communications [Member] | UNITED STATES
Disaggregation of Revenue [Line Items]
Total	184,838	236,926
Traditional Communications [Member] | UNITED KINGDOM
Disaggregation of Revenue [Line Items]
Total	68,940	81,743
Traditional Communications [Member] | Others [Member]
Disaggregation of Revenue [Line Items]
Total	11,888	14,199
Traditional Communications [Member] | Non-US [Member]
Disaggregation of Revenue [Line Items]
Total	$ 80,828	$ 95,942