Description of Business and Summary of Significant Accounting Policies (Details) - Schedule of Shares were Excluded from the Diluted Earnings Per Share - shares shares in Thousands	12 Months Ended
	Jul. 31, 2023	Jul. 31, 2022
Schedule of Shares were Excluded from the Diluted Earnings Per Share [Line Items]
Shares excluded from the calculation of diluted earnings per share	1,469	309
Stock Options [Member]
Schedule of Shares were Excluded from the Diluted Earnings Per Share [Line Items]
Shares excluded from the calculation of diluted earnings per share	832	75
Non-Vested Restricted Class B Common Stock [Member]
Schedule of Shares were Excluded from the Diluted Earnings Per Share [Line Items]
Shares excluded from the calculation of diluted earnings per share	400
Deferred Stock Units [Member]
Schedule of Shares were Excluded from the Diluted Earnings Per Share [Line Items]
Shares excluded from the calculation of diluted earnings per share	237	234