XML 16 R25.htm IDEA: XBRL DOCUMENT v2.4.1.9
Note 3 - Reportable Segments (Details) (USD $)
In Thousands, unless otherwise specified
 3 Months Ended
Nov. 19, 2014
Nov. 20, 2013
Aug. 27, 2014
Note 3 - Reportable Segments (Details) [Line Items]      
Number of Reportable Segments 3us-gaap_NumberOfReportableSegments    
Vending Revenue (in Dollars) $ 125lub_VendingRevenue $ 112lub_VendingRevenue  
Licensee [Member]      
Note 3 - Reportable Segments (Details) [Line Items]      
Number of Restaurants 31us-gaap_NumberOfRestaurants
/ us-gaap_StatementScenarioAxis
= lub_LicenseeMember		    
Company Owned Restaurants [Member]      
Note 3 - Reportable Segments (Details) [Line Items]      
Number of Reportable Segments 1us-gaap_NumberOfReportableSegments
/ us-gaap_StatementBusinessSegmentsAxis
= lub_CompanyOwnedRestaurantsMember		    
Number of Restaurants 175us-gaap_NumberOfRestaurants
/ us-gaap_StatementBusinessSegmentsAxis
= lub_CompanyOwnedRestaurantsMember		   174us-gaap_NumberOfRestaurants
/ us-gaap_StatementBusinessSegmentsAxis
= lub_CompanyOwnedRestaurantsMember
Vending Revenue (in Dollars) $ 125lub_VendingRevenue
/ us-gaap_StatementBusinessSegmentsAxis
= lub_CompanyOwnedRestaurantsMember		 $ 112lub_VendingRevenue
/ us-gaap_StatementBusinessSegmentsAxis
= lub_CompanyOwnedRestaurantsMember		  
Culinary Contract Services [Member]      
Note 3 - Reportable Segments (Details) [Line Items]      
Number of Contracts 26lub_NumberOfContracts
/ us-gaap_StatementBusinessSegmentsAxis
= lub_CulinaryContractServicesMember		   25lub_NumberOfContracts
/ us-gaap_StatementBusinessSegmentsAxis
= lub_CulinaryContractServicesMember
Franchise [Member]      
Note 3 - Reportable Segments (Details) [Line Items]      
Number of Restaurants 110us-gaap_NumberOfRestaurants
/ us-gaap_StatementBusinessSegmentsAxis
= lub_FranchiseMember		   110us-gaap_NumberOfRestaurants
/ us-gaap_StatementBusinessSegmentsAxis
= lub_FranchiseMember
Franchise Term 20 years