v3.26.3
Note 14 - Other Operating Expense, Net - Schedule of Other Operating Expenses (Details) - USD ($)
$ in Thousands
 12 Months Ended
Jul. 31, 2026
Jul. 31, 2025
Jul. 31, 2024
Legal Fees $ (343) $ (6,342) $ (2,945)
Segment Reporting, Reconciling Item, Corporate Nonsegment [Member]      
Legal Fees (176) (1,575) 0
Straight Path Communications Inc. class action insurance claims 0 0 2,869
Other 117 (1,000) 12
Other (117) 1,000 (12)
Segment Reporting, Reconciling Item, Corporate Nonsegment [Member] | Straight Path Communications Class Action [Member]      
Legal Fees 422 (527) (7,237)
Operating Segments [Member] | Fintech [Member]      
Impairment Loss 0 0 (74)
Write-off of contingent consideration 0 0 1,765
Operating Segments [Member] | Net2phone [Member]      
Other 0 3 (17)
Write-off of contingent consideration 0 0 73
Write-off of equipment (285) (635) 0
Other (0) (3) 17
Operating Segments [Member] | National Retail Solutions [Member]      
Legal Fees 33 (2,401) 0
Other (479) 0 (105)
Impairment Loss 0 0 (45)
Other 479 (0) 105
Operating Segments [Member] | Traditional Communications [Member]      
Other (25) (15) (51)
Impairment Loss 0 0 (237)
Write-off of equipment 0 (222) 0
Other $ 25 $ 15 $ 51