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Note 5 - Income Taxes: Schedule of Unrecognized Tax Benefits Roll Forward (Details) (USD $) In Thousands, unless otherwise specified | 12 Months Ended
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Jul. 27, 2013 | Jul. 28, 2012
Details |  |
Unrecognized Tax Benefits, Beginning Balance | $ 14,895 | $ 12,476
Unrecognized Tax Benefits, Increase Resulting from Current Period Tax Positions | 2,745 | 2,419
Unrecognized Tax Benefits, Ending Balance | $ 17,640 | $ 14,895

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- Definition Amount of unrecognized tax benefits pertaining to uncertain tax positions taken in tax returns. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Unrecognized Tax Benefit -URI http://asc.fasb.org/extlink&oid=6527854 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 15A -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=6907707&loc=SL6600010-109319 + Details
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- Definition Amount of increase in unrecognized tax benefits resulting from tax positions that have been or will be taken in current period tax return. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 15A -Subparagraph (a)(2) -URI http://asc.fasb.org/extlink&oid=6907707&loc=SL6600010-109319 + Details
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