CONSOLIDATED STATMENTS OF OPERATIONS - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jan. 27, 2024	Jan. 28, 2023	Jan. 27, 2024	Jan. 28, 2023
Sales	$ 575,579	$ 563,866	$ 1,111,933	$ 1,083,555
Cost of sales	412,137	408,987	795,542	779,391
Gross profit	163,442	154,879	316,391	304,164
Operating and administrative expense	136,477	130,103	266,769	255,665
Depreciation and amortization	8,523	8,659	17,029	17,205
Operating income	18,442	16,117	32,593	31,294
Interest expense	(1,046)	(966)	(2,110)	(2,052)
Interest income	3,743	2,679	7,568	4,647
Income before income taxes	21,139	17,830	38,051	33,889
Income taxes	6,659	5,508	11,985	10,484
Net income	$ 14,480	$ 12,322	$ 26,066	$ 23,405
Common Class A
Net income per share:
Basic (in dollars per share)	$ 1.09	$ 0.95	$ 1.95	$ 1.80
Diluted (in dollars per share)	0.97	0.85	1.75	1.61
Common Class B
Net income per share:
Basic (in dollars per share)	0.71	0.62	1.27	1.17
Diluted (in dollars per share)	$ 0.71	$ 0.62	$ 1.27	$ 1.17