CONSOLIDATED STATMENTS OF OPERATIONS - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jan. 28, 2023	Jan. 29, 2022	Jan. 28, 2023	Jan. 29, 2022
Sales	$ 563,866	$ 537,408	$ 1,083,555	$ 1,031,619
Cost of sales	408,987	387,797	779,391	741,829
Gross profit	154,879	149,611	304,164	289,790
Operating and administrative expense	130,103	126,487	255,665	247,770
Depreciation and amortization	8,659	8,460	17,205	16,795
Operating income	16,117	14,664	31,294	25,225
Interest expense	(966)	(963)	(2,052)	(1,932)
Interest income	2,679	905	4,647	1,881
Income before income taxes	17,830	14,606	33,889	25,174
Income taxes	5,508	4,477	10,484	7,717
Net income	$ 12,322	$ 10,129	$ 23,405	$ 17,457
Common Class A
Net income per share:
Basic (in dollars per share)	$ 0.95	$ 0.78	$ 1.80	$ 1.34
Diluted (in dollars per share)	0.85	0.69	1.61	1.20
Common Class B
Net income per share:
Basic (in dollars per share)	0.62	0.50	1.17	0.87
Diluted (in dollars per share)	$ 0.62	$ 0.50	$ 1.17	$ 0.87