Note 5 - Income Taxes: Schedule of Effective Income Tax Rate Reconciliation (Details)	12 Months Ended
	Jul. 26, 2014	Jul. 27, 2013	Jul. 28, 2012
Details
Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate, Percent	35.00%	35.00%	35.00%
Effective Income Tax Rate Reconciliation, State and Local Income Taxes, Percent	6.40%	5.20%	5.30%
Effective Income Tax Rate Reconciliation, Unrecognized tax benefits, interest and penalties on prior year tax positions	34.90%
Effective Income Tax Rate Reconciliation, Current year interest and penalties on unrecognized tax benefits	5.40%	1.60%	1.10%
Effective Income Tax Rate Reconciliation, Deduction, Other, Percent	0.80%	0.40%	0.10%
Effective Income Tax Rate Reconciliation, Percent	82.50%	42.20%	41.50%