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Note 10 - Geographic Regions - Financial Information by Geographic Region, Assets (Details) (USD $)
In Thousands, unless otherwise specified
Nov. 30, 2014
Mar. 02, 2014
Long-lived assets $ 40,228us-gaap_NoncurrentAssets $ 40,853us-gaap_NoncurrentAssets
Asia [Member]    
Long-lived assets 12,757us-gaap_NoncurrentAssets
/ us-gaap_StatementGeographicalAxis
= us-gaap_AsiaMember		 13,557us-gaap_NoncurrentAssets
/ us-gaap_StatementGeographicalAxis
= us-gaap_AsiaMember
Europe [Member]    
Long-lived assets 353us-gaap_NoncurrentAssets
/ us-gaap_StatementGeographicalAxis
= us-gaap_EuropeMember		 397us-gaap_NoncurrentAssets
/ us-gaap_StatementGeographicalAxis
= us-gaap_EuropeMember
North America [Member]    
Long-lived assets $ 27,118us-gaap_NoncurrentAssets
/ us-gaap_StatementGeographicalAxis
= us-gaap_NorthAmericaMember		 $ 26,899us-gaap_NoncurrentAssets
/ us-gaap_StatementGeographicalAxis
= us-gaap_NorthAmericaMember