Schedule of Revenues Disaggregated by Business Segment and Service Offered to Customers (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jan. 31, 2022	Jan. 31, 2021	Jan. 31, 2022	Jan. 31, 2021
Disaggregation of Revenue [Line Items]
Total	$ 337,058	$ 339,766	$ 707,141	$ 683,191
Fintech [Member]
Disaggregation of Revenue [Line Items]
Total	23,082	18,498	45,650	38,585
Net2phone-UCaaS [Member]
Disaggregation of Revenue [Line Items]
Total	13,535	10,866	26,448	20,568
Traditional Communications [Member]
Disaggregation of Revenue [Line Items]
Total	300,441	310,402	635,043	624,038
BOSS Revolution Money Transfer [Member] | Fintech [Member]
Disaggregation of Revenue [Line Items]
Total	12,462	13,280	24,958	28,438
National Retail Solutions [Member] | Fintech [Member]
Disaggregation of Revenue [Line Items]
Total	10,620	5,218	20,692	10,147
Mobile Top-Up [Member] | Traditional Communications [Member]
Disaggregation of Revenue [Line Items]
Total	116,246	96,562	244,731	192,397
BOSS Revolution Calling [Member] | Traditional Communications [Member]
Disaggregation of Revenue [Line Items]
Total	99,951	113,903	205,920	231,253
Carrier Services [Member] | Traditional Communications [Member]
Disaggregation of Revenue [Line Items]
Total	73,117	87,155	162,312	174,928
Other [Member] | Traditional Communications [Member]
Disaggregation of Revenue [Line Items]
Total	$ 11,127	$ 12,782	$ 22,080	$ 25,460