Schedule of Revenues Disaggregated by Geographic Region (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Apr. 30, 2023	Apr. 30, 2022	Apr. 30, 2023	Apr. 30, 2022
Disaggregation of Revenue [Line Items]
Revenues	$ 299,295	$ 328,353	$ 935,047	$ 1,035,494
UNITED STATES
Disaggregation of Revenue [Line Items]
Revenues	215,622	234,005	673,203	742,637
UNITED KINGDOM
Disaggregation of Revenue [Line Items]
Revenues	64,415	74,567	202,355	233,647
Other [Member]
Disaggregation of Revenue [Line Items]
Revenues	19,258	19,781	59,489	59,210
Non-US [Member]
Disaggregation of Revenue [Line Items]
Revenues	83,673	94,348	261,844	292,857
Fintech [Member]
Disaggregation of Revenue [Line Items]
Revenues	21,787	17,215	61,995	46,044
Fintech [Member] \| UNITED STATES
Disaggregation of Revenue [Line Items]
Revenues	21,124	16,716	59,991	44,683
Fintech [Member] \| UNITED KINGDOM
Disaggregation of Revenue [Line Items]
Revenues
Fintech [Member] \| Other [Member]
Disaggregation of Revenue [Line Items]
Revenues	663	499	2,004	1,361
Fintech [Member] \| Non-US [Member]
Disaggregation of Revenue [Line Items]
Revenues	663	499	2,004	1,361
National Retail Solutions [Member]
Disaggregation of Revenue [Line Items]
Revenues	18,073	11,383	57,208	32,075
National Retail Solutions [Member] \| UNITED STATES
Disaggregation of Revenue [Line Items]
Revenues	18,073	11,383	57,208	32,075
National Retail Solutions [Member] \| UNITED KINGDOM
Disaggregation of Revenue [Line Items]
Revenues
National Retail Solutions [Member] \| Other [Member]
Disaggregation of Revenue [Line Items]
Revenues
National Retail Solutions [Member] \| Non-US [Member]
Disaggregation of Revenue [Line Items]
Revenues
Net2 phone [Member]
Disaggregation of Revenue [Line Items]
Revenues	18,392	15,555	53,136	42,003
Net2 phone [Member] \| UNITED STATES
Disaggregation of Revenue [Line Items]
Revenues	9,571	7,732	27,888	21,713
Net2 phone [Member] \| UNITED KINGDOM
Disaggregation of Revenue [Line Items]
Revenues
Net2 phone [Member] \| Other [Member]
Disaggregation of Revenue [Line Items]
Revenues	8,821	7,823	25,248	20,290
Net2 phone [Member] \| Non-US [Member]
Disaggregation of Revenue [Line Items]
Revenues	8,821	7,823	25,248	20,290
Traditional Communications [Member]
Disaggregation of Revenue [Line Items]
Revenues	241,043	284,200	762,708	915,372
Traditional Communications [Member] \| UNITED STATES
Disaggregation of Revenue [Line Items]
Revenues	166,854	198,174	528,116	644,166
Traditional Communications [Member] \| UNITED KINGDOM
Disaggregation of Revenue [Line Items]
Revenues	64,415	74,567	202,355	233,647
Traditional Communications [Member] \| Other [Member]
Disaggregation of Revenue [Line Items]
Revenues	9,774	11,459	32,237	37,559
Traditional Communications [Member] \| Non-US [Member]
Disaggregation of Revenue [Line Items]
Revenues	$ 74,189	$ 86,026	$ 234,592	$ 271,206