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Note 6 - Property and Equipment (Details) - Components of Property and Equipment (USD $) In Thousands, unless otherwise specified |  |  |  |  | 12 Months Ended |  |  | 12 Months Ended |  |  | 12 Months Ended |  |  | 12 Months Ended |  |
--- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | ---
May 25, 2014 | May 26, 2013 | May 25, 2014 Land and Building [Member] | May 26, 2013 Land and Building [Member] | May 25, 2014 Land and Building [Member] Minimum [Member] | May 25, 2014 Land and Building [Member] Maximum [Member] | May 25, 2014 Leasehold Improvements [Member] | May 26, 2013 Leasehold Improvements [Member] | May 25, 2014 Leasehold Improvements [Member] Minimum [Member] | May 25, 2014 Leasehold Improvements [Member] Maximum [Member] | May 25, 2014 Computer, Capitalized Software, Machinery, Equipment and Auto [Member] | May 26, 2013 Computer, Capitalized Software, Machinery, Equipment and Auto [Member] | May 25, 2014 Computer, Capitalized Software, Machinery, Equipment and Auto [Member] Minimum [Member] | May 25, 2014 Computer, Capitalized Software, Machinery, Equipment and Auto [Member] Maximum [Member] | May 25, 2014 Furniture and Fixtures [Member] | May 26, 2013 Furniture and Fixtures [Member] | May 25, 2014 Furniture and Fixtures [Member] Minimum [Member] | May 25, 2014 Furniture and Fixtures [Member] Maximum [Member] | May 25, 2014 Construction in Progress [Member] | May 26, 2013 Construction in Progress [Member]
Property, Plant and Equipment [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Years of useful life |  |  |  |  | 15 years | 40 years |  |  | 3 years | 20 years |  |  | 3 years | 20 years |  |  | 3 years | 7 years |  |
Gross property and equipment | $ 118,971 | $ 104,743 | $ 56,378 | $ 52,527 |  |  | $ 1,079 | $ 1,029 |  |  | $ 53,715 | $ 44,583 |  |  | $ 824 | $ 766 |  |  | $ 6,975 | $ 5,838
Less accumulated depreciation and amortization | (44,831) | (38,932) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Net property and equipment | $ 74,140 | $ 65,811 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |

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- Definition Amount of accumulated depreciation, depletion and amortization for physical assets used in the normal conduct of business to produce goods and services. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 360 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=6391035&loc=d3e2868-110229 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.14) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 14 -Article 5 + Details
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- Definition Amount before accumulated depreciation, depletion and amortization of physical assets used in the normal conduct of business and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, and furniture and fixtures. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 360 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=6391035&loc=d3e2868-110229 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.13) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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- Definition Amount after accumulated depreciation, depletion and amortization of physical assets used in the normal conduct of business to produce goods and services and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, and furniture and fixtures. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 360 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6391035&loc=d3e2868-110229 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.13) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 13 -Subparagraph a -Article 5 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 03 -Paragraph 8 -Article 7 + Details
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