Schedule of Estimated Revenue by Business Segment (Details) $ in Thousands	Jul. 31, 2023 USD ($)
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2023-07-31
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items]
TOTAL	$ 78,193
Remaining Performance Obligations, Years	0 years
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2024-08-01
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items]
TOTAL	$ 42,582
Remaining Performance Obligations, Years	1 year
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2025-08-01
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items]
TOTAL	$ 23,484
Remaining Performance Obligations, Years	1 year
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2026-08-01
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items]
TOTAL	$ 12,127
Remaining Performance Obligations, Years	0 years
National Retail Solutions [Member] | Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2023-07-31
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items]
TOTAL	$ 17,504
National Retail Solutions [Member] | Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2024-08-01
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items]
TOTAL	6,608
National Retail Solutions [Member] | Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2025-08-01
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items]
TOTAL	5,463
National Retail Solutions [Member] | Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2026-08-01
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items]
TOTAL	5,433
Net2phone [Member] | Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2023-07-31
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items]
TOTAL	60,689
Net2phone [Member] | Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2024-08-01
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items]
TOTAL	35,974
Net2phone [Member] | Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2025-08-01
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items]
TOTAL	18,021
Net2phone [Member] | Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2026-08-01
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items]
TOTAL	$ 6,694