Note 1 - Summary of Significant Accounting Policies: Schedule of Earnings Per Share, Basic and Diluted (Details) (USD $) In Thousands, except Share data, unless otherwise specified	12 Months Ended
	Jul. 28, 2012	Jul. 30, 2011	Jul. 31, 2010
Class A Common Stock
Net Income (Loss) Available to Common Stockholders, Basic	$ 19,314	$ 12,752	$ 15,351
Two Class Income Allocation Class B Conversion to Class A	11,317	7,741	9,435
Two Class Income Distribution Share Based Compensation	94	8	59
Net Income (Loss) Available to Common Stockholders, Diluted	30,725	20,501	24,845
Weighted Average Number of Shares Outstanding, Basic	7,045	6,873	6,740
Two Class Share Allocation Class B Conversion to Class A	6,358	6,376	6,376
Incremental Common Shares Attributable to Share-based Payment Arrangements	81	106	119
Weighted Average Number of Shares Outstanding, Diluted	13,484	13,355	13,235
Basic net income per share	$ 2.74	$ 1.86	$ 2.28
Diluted net income per share	$ 2.28	$ 1.54	$ 1.88
Class B Common Stock
Net Income (Loss) Available to Common Stockholders, Basic	11,317	7,741	9,435
Two Class Income Distribution Share Based Compensation	(54)	(6)	(57)
Net Income (Loss) Available to Common Stockholders, Diluted	$ 11,263	$ 7,735	$ 9,378
Weighted Average Number of Shares Outstanding, Basic	6,358	6,376	6,376
Weighted Average Number of Shares Outstanding, Diluted	6,358	6,376	6,376
Basic net income per share	$ 1.78	$ 1.21	$ 1.48
Diluted net income per share	$ 1.77	$ 1.21	$ 1.47