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Note 1 - Organization, Basis of Presentation, and Summary of Significant Accounting Policies (Details) - Components of Inventories (USD $)
In Thousands, unless otherwise specified
May 25, 2014
May 26, 2013
Components of Inventories [Abstract]    
Finished goods $ 11,111 $ 11,297
Raw materials 10,376 9,290
Work in progress 3,248 3,526
Inventories, net $ 24,735 $ 24,113