Schedule of Revenues Disaggregated by Geographic Region (Details) - USD ($) $ in Thousands	3 Months Ended
	Oct. 31, 2023	Oct. 31, 2022
Disaggregation of Revenue [Line Items]
Revenues	$ 301,205	$ 321,816
National Retail Solutions [Member]
Disaggregation of Revenue [Line Items]
Revenues	23,995	19,313
Fintech [Member]
Disaggregation of Revenue [Line Items]
Revenues	26,563	19,887
net2 phone [Member]
Disaggregation of Revenue [Line Items]
Revenues	19,927	16,950
Traditional Communications [Member]
Disaggregation of Revenue [Line Items]
Revenues	230,720	265,666
UNITED STATES
Disaggregation of Revenue [Line Items]
Revenues	223,515	232,208
UNITED STATES | National Retail Solutions [Member]
Disaggregation of Revenue [Line Items]
Revenues	23,995	19,313
UNITED STATES | Fintech [Member]
Disaggregation of Revenue [Line Items]
Revenues	25,834	19,255
UNITED STATES | net2 phone [Member]
Disaggregation of Revenue [Line Items]
Revenues	10,688	8,802
UNITED STATES | Traditional Communications [Member]
Disaggregation of Revenue [Line Items]
Revenues	162,998	184,838
UNITED KINGDOM
Disaggregation of Revenue [Line Items]
Revenues	58,843	68,940
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	58,843	68,940
Others [Member]
Disaggregation of Revenue [Line Items]
Revenues	18,847	20,668
Others [Member] | National Retail Solutions [Member]
Disaggregation of Revenue [Line Items]
Revenues
Others [Member] | Fintech [Member]
Disaggregation of Revenue [Line Items]
Revenues	729	632
Others [Member] | net2 phone [Member]
Disaggregation of Revenue [Line Items]
Revenues	9,239	8,148
Others [Member] | Traditional Communications [Member]
Disaggregation of Revenue [Line Items]
Revenues	8,879	11,888
Non-US [Member]
Disaggregation of Revenue [Line Items]
Revenues	77,690	89,608
Non-US [Member] | National Retail Solutions [Member]
Disaggregation of Revenue [Line Items]
Revenues
Non-US [Member] | Fintech [Member]
Disaggregation of Revenue [Line Items]
Revenues	729	632
Non-US [Member] | net2 phone [Member]
Disaggregation of Revenue [Line Items]
Revenues	9,239	8,148
Non-US [Member] | Traditional Communications [Member]
Disaggregation of Revenue [Line Items]
Revenues	$ 67,722	$ 80,828