CONSOLIDATED STATEMENTS OF OPERATIONS (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended
	Oct. 27, 2012	Oct. 27, 2011
Sales	$ 358,151	$ 342,737
Cost of sales	262,514	249,861
Gross profit	95,637	92,876
Operating and administrative expense	80,256	75,901
Depreciation and amortization	4,909	4,773
Operating income	10,472	12,202
Interest expense	(1,074)	(1,184)
Interest income	682	625
Income before income taxes	10,080	11,643
Income taxes	4,225	4,907
Net income	$ 5,855	$ 6,736
Class A Common Stock
Basic net income per share	$ 0.52	$ 0.59
Diluted net income per share	$ 0.42	$ 0.49
Class B Common Stock
Basic net income per share	$ 0.30	$ 0.38
Diluted net income per share	$ 0.30	$ 0.38