Note 7 - Commitments and Contingencies	3 Months Ended
Jul. 28, 2012
Commitments and Contingencies Disclosure [Text Block]	7. COMMITMENTS AND CONTINGENCIES As of July 28, 2012, the Company guaranteed the residual value of certain leased equipment in the amount of $6.7 million. On August 1, 2012, the lease term was extended for 12 months to August 1, 2013. If the proceeds from the sale of such equipment are less than the balance required by the lease when the lease terminates, the Company shall be required to pay the difference up to such guaranteed amount. The Company expects to have no loss on such guarantee.

Note 7 - Commitments and Contingencies

3 Months Ended

Jul. 28, 2012

Commitments and Contingencies Disclosure [Text Block]

7. COMMITMENTS AND CONTINGENCIES

As of July 28, 2012, the Company guaranteed the residual value of certain leased equipment in the amount of $6.7 million. On August 1, 2012, the lease term was extended for 12 months to August 1, 2013. If the proceeds from the sale of such equipment are less than the balance required by the lease when the lease terminates, the Company shall be required to pay the difference up to such guaranteed amount. The Company expects to have no loss on such guarantee.

- Definition

The entire disclosure for commitments and contingencies.

+ References

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Reference 3: http://www.xbrl.org/2003/role/presentationRef

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-Name FASB Interpretation (FIN)

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-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.

Reference 4: http://www.xbrl.org/2003/role/presentationRef

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Reference 5: http://www.xbrl.org/2003/role/presentationRef

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Reference 6: http://www.xbrl.org/2003/role/presentationRef

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Reference 7: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

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-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.

+ Details