Note 13 - Redeemable Noncontrolling Interest - Schedule of Noncontrolling Interest (Details) - USD ($) $ in Thousands |
3 Months Ended | 9 Months Ended | ||
|---|---|---|---|---|
Apr. 30, 2026 |
Apr. 30, 2025 |
Apr. 30, 2026 |
Apr. 30, 2025 |
|
| NRS [Member] | ||||
| Net income of NRS attributable to the mezzanine equity's noncontrolling interest | $ 168 | $ 129 | $ 563 | $ 456 |