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Equity (Details Narrative) - USD ($) |  | 3 Months Ended |
--- | --- | --- | ---
Oct. 11, 2023 | Oct. 31, 2023 | Oct. 31, 2022 | Oct. 26, 2023
Class of Stock [Line Items] |  |  |  |
Proceeds from exercise of stock options |  | $ 172,000 |  |
Stock repurchase program, remaining number of shares authorized to be repurchased |  | 4,600,000 |  |
Common Class B [Member] | 2024 Equity Incentive Plan [Member] |  |  |  |
Class of Stock [Line Items] |  |  |  |
Number of shares, grant |  |  |  | 250,000
Common Class B [Member] | 2015 Stock Option and Incentive Plan [Member] |  |  |  |
Class of Stock [Line Items] |  |  |  |
Additional number of shares authorized | 250,000 |  |  |
Proceeds from exercise of stock options |  | $ 200,000 |  |
Exercise of stock options, shares |  | 12,500 |  |
Class B Common Stock [Member] |  |  |  |
Class of Stock [Line Items] |  |  |  |
Aggregate repurchased shares |  | 8,000,000.0 |  |
Class B common stock shares repurchased |  | 125,470 | 203,436 |
Aggregate purchase price of shares repurchased |  | $ 2,800,000 | $ 5,000,000.0 |
Class B Common Stock [Member] | Employees [Member] |  |  |  |
Class of Stock [Line Items] |  |  |  |
Class B common stock shares repurchased |  | 654 | 13,403 |
Aggregate purchase price of shares repurchased |  | $ 15,000 | $ 300,000 |

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