Schedule of Grants of Restricted Shares (Details) shares in Thousands	12 Months Ended
	Jul. 31, 2023 $ / shares shares
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Number of non vested , beginning balance | shares	3
Weighted- Average Grant- Date Fair Value, Beginning balance | $ / shares	$ 6.96
Number of non vested, granted | shares	198
Weighted- Average Grant- Date Fair Value, Granted | $ / shares	$ 27.20
Number of non vested, vested | shares	(35)
Weighted- Average Grant- Date Fair Value, Vested | $ / shares	$ (24.83)
Number of non vested, forfeited | shares	(1)
Weighted- Average Grant- Date Fair Value, Forfeited | $ / shares	$ (28.03)
Number of non vested , ending balance | shares	165
Weighted- Average Grant- Date Fair Value, Ending balance | $ / shares	$ 27.38
Common Class B [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Number of non vested , beginning balance | shares	3
Weighted- Average Grant- Date Fair Value, Beginning balance | $ / shares	$ 31.80
Number of non vested, granted | shares	44
Weighted- Average Grant- Date Fair Value, Granted | $ / shares	$ 21.90
Number of non vested, vested | shares	(21)
Weighted- Average Grant- Date Fair Value, Vested | $ / shares	$ (25.87)
Number of non vested, forfeited | shares	(1)
Weighted- Average Grant- Date Fair Value, Forfeited | $ / shares	$ (31.80)
Number of non vested , ending balance | shares	25
Weighted- Average Grant- Date Fair Value, Ending balance | $ / shares	$ 19.09