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Note 9 - Inventories (Tables) | 6 Months Ended
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Nov. 24, 2013
Inventory Disclosure [Abstract] |
Schedule of Inventory, Current [Table Text Block] |
|  | November 24, 2013 |  |  | May 26, 2013 |
Finished goods |  | $ | 13,723 |  |  | $ | 11,297 |
Raw materials |  |  | 9,736 |  |  |  | 9,290 |
Work in progress |  |  | 3,406 |  |  |  | 3,526 |
Total |  | $ | 26,865 |  |  | $ | 24,113 |

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- Definition Tabular disclosure of the carrying amount as of the balance sheet date of merchandise, goods, commodities, or supplies held for future sale or to be used in manufacturing, servicing or production process. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 2 -Paragraph 6 -Subparagraph a,b,c -Article 5 + Details
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