XML 55 R26.htm IDEA: XBRL DOCUMENT v2.4.1.9
Note 3 - Reportable Segments (Details) - Segment Reporting Information (USD $)
In Thousands, unless otherwise specified
3 Months Ended 9 Months Ended
May 06, 2015
May 07, 2014
May 06, 2015
May 07, 2014
Sales:        
Sales $ 88,788lub_RestaurantSales $ 90,010lub_RestaurantSales $ 254,832lub_RestaurantSales $ 252,891lub_RestaurantSales
Segment level profit:        
Segment level profit 3,493us-gaap_OperatingIncomeLoss 3,521us-gaap_OperatingIncomeLoss (1,522)us-gaap_OperatingIncomeLoss (1,240)us-gaap_OperatingIncomeLoss
Opening costs (427)us-gaap_PreOpeningCosts (334)us-gaap_PreOpeningCosts (2,035)us-gaap_PreOpeningCosts (1,365)us-gaap_PreOpeningCosts
Depreciation and amortization (4,750)us-gaap_CostOfServicesDepreciationAndAmortization (4,674)us-gaap_CostOfServicesDepreciationAndAmortization (14,580)us-gaap_CostOfServicesDepreciationAndAmortization (13,466)us-gaap_CostOfServicesDepreciationAndAmortization
General and administrative expenses (7,312)us-gaap_GeneralAndAdministrativeExpense (8,342)us-gaap_GeneralAndAdministrativeExpense (23,088)us-gaap_GeneralAndAdministrativeExpense (24,526)us-gaap_GeneralAndAdministrativeExpense
Provision for asset impairments, net     (218)us-gaap_AssetImpairmentCharges (1,539)us-gaap_AssetImpairmentCharges
Net gain on disposition of property and equipment 609us-gaap_GainLossOnSaleOfPropertyPlantEquipment 1,023us-gaap_GainLossOnSaleOfPropertyPlantEquipment 1,696us-gaap_GainLossOnSaleOfPropertyPlantEquipment 956us-gaap_GainLossOnSaleOfPropertyPlantEquipment
Interest income 1us-gaap_InterestIncomeOperating 1us-gaap_InterestIncomeOperating 3us-gaap_InterestIncomeOperating 4us-gaap_InterestIncomeOperating
Interest expense (599)us-gaap_InterestExpense (410)us-gaap_InterestExpense (1,624)us-gaap_InterestExpense (955)us-gaap_InterestExpense
Other income, net 29us-gaap_OtherNonoperatingIncomeExpense 250us-gaap_OtherNonoperatingIncomeExpense 301us-gaap_OtherNonoperatingIncomeExpense 806us-gaap_OtherNonoperatingIncomeExpense
Depreciation and amortization:        
Depreciation and amortization 4,750us-gaap_CostOfServicesDepreciationAndAmortization 4,674us-gaap_CostOfServicesDepreciationAndAmortization 14,580us-gaap_CostOfServicesDepreciationAndAmortization 13,466us-gaap_CostOfServicesDepreciationAndAmortization
Capital expenditures:        
Capital expenditures 5,441us-gaap_PaymentsToAcquirePropertyPlantAndEquipment 12,043us-gaap_PaymentsToAcquirePropertyPlantAndEquipment 16,429us-gaap_PaymentsToAcquirePropertyPlantAndEquipment 31,124us-gaap_PaymentsToAcquirePropertyPlantAndEquipment
Income (loss) before income taxes and discontinued operations 2,924us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments 3,362us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments (2,842)us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments (1,385)us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments
Operating Segments [Member] | Company Owned Restaurants [Member]        
Sales:        
Sales 88,900lub_RestaurantSales
/ us-gaap_ConsolidationItemsAxis
= us-gaap_OperatingSegmentsMember
/ us-gaap_StatementBusinessSegmentsAxis
= lub_CompanyOwnedRestaurantsMember
[1] 90,141lub_RestaurantSales
/ us-gaap_ConsolidationItemsAxis
= us-gaap_OperatingSegmentsMember
/ us-gaap_StatementBusinessSegmentsAxis
= lub_CompanyOwnedRestaurantsMember
[1] 255,187lub_RestaurantSales
/ us-gaap_ConsolidationItemsAxis
= us-gaap_OperatingSegmentsMember
/ us-gaap_StatementBusinessSegmentsAxis
= lub_CompanyOwnedRestaurantsMember
[1] 253,249lub_RestaurantSales
/ us-gaap_ConsolidationItemsAxis
= us-gaap_OperatingSegmentsMember
/ us-gaap_StatementBusinessSegmentsAxis
= lub_CompanyOwnedRestaurantsMember
[1]
Segment level profit:        
Segment level profit 13,258us-gaap_OperatingIncomeLoss
/ us-gaap_ConsolidationItemsAxis
= us-gaap_OperatingSegmentsMember
/ us-gaap_StatementBusinessSegmentsAxis
= lub_CompanyOwnedRestaurantsMember
13,604us-gaap_OperatingIncomeLoss
/ us-gaap_ConsolidationItemsAxis
= us-gaap_OperatingSegmentsMember
/ us-gaap_StatementBusinessSegmentsAxis
= lub_CompanyOwnedRestaurantsMember
30,315us-gaap_OperatingIncomeLoss
/ us-gaap_ConsolidationItemsAxis
= us-gaap_OperatingSegmentsMember
/ us-gaap_StatementBusinessSegmentsAxis
= lub_CompanyOwnedRestaurantsMember
32,315us-gaap_OperatingIncomeLoss
/ us-gaap_ConsolidationItemsAxis
= us-gaap_OperatingSegmentsMember
/ us-gaap_StatementBusinessSegmentsAxis
= lub_CompanyOwnedRestaurantsMember
Depreciation and amortization (4,038)us-gaap_CostOfServicesDepreciationAndAmortization
/ us-gaap_ConsolidationItemsAxis
= us-gaap_OperatingSegmentsMember
/ us-gaap_StatementBusinessSegmentsAxis
= lub_CompanyOwnedRestaurantsMember
(4,062)us-gaap_CostOfServicesDepreciationAndAmortization
/ us-gaap_ConsolidationItemsAxis
= us-gaap_OperatingSegmentsMember
/ us-gaap_StatementBusinessSegmentsAxis
= lub_CompanyOwnedRestaurantsMember
(12,510)us-gaap_CostOfServicesDepreciationAndAmortization
/ us-gaap_ConsolidationItemsAxis
= us-gaap_OperatingSegmentsMember
/ us-gaap_StatementBusinessSegmentsAxis
= lub_CompanyOwnedRestaurantsMember
(11,675)us-gaap_CostOfServicesDepreciationAndAmortization
/ us-gaap_ConsolidationItemsAxis
= us-gaap_OperatingSegmentsMember
/ us-gaap_StatementBusinessSegmentsAxis
= lub_CompanyOwnedRestaurantsMember
Depreciation and amortization:        
Depreciation and amortization 4,038us-gaap_CostOfServicesDepreciationAndAmortization
/ us-gaap_ConsolidationItemsAxis
= us-gaap_OperatingSegmentsMember
/ us-gaap_StatementBusinessSegmentsAxis
= lub_CompanyOwnedRestaurantsMember
4,062us-gaap_CostOfServicesDepreciationAndAmortization
/ us-gaap_ConsolidationItemsAxis
= us-gaap_OperatingSegmentsMember
/ us-gaap_StatementBusinessSegmentsAxis
= lub_CompanyOwnedRestaurantsMember
12,510us-gaap_CostOfServicesDepreciationAndAmortization
/ us-gaap_ConsolidationItemsAxis
= us-gaap_OperatingSegmentsMember
/ us-gaap_StatementBusinessSegmentsAxis
= lub_CompanyOwnedRestaurantsMember
11,675us-gaap_CostOfServicesDepreciationAndAmortization
/ us-gaap_ConsolidationItemsAxis
= us-gaap_OperatingSegmentsMember
/ us-gaap_StatementBusinessSegmentsAxis
= lub_CompanyOwnedRestaurantsMember
Capital expenditures:        
Capital expenditures 5,023us-gaap_PaymentsToAcquirePropertyPlantAndEquipment
/ us-gaap_ConsolidationItemsAxis
= us-gaap_OperatingSegmentsMember
/ us-gaap_StatementBusinessSegmentsAxis
= lub_CompanyOwnedRestaurantsMember
11,780us-gaap_PaymentsToAcquirePropertyPlantAndEquipment
/ us-gaap_ConsolidationItemsAxis
= us-gaap_OperatingSegmentsMember
/ us-gaap_StatementBusinessSegmentsAxis
= lub_CompanyOwnedRestaurantsMember
15,368us-gaap_PaymentsToAcquirePropertyPlantAndEquipment
/ us-gaap_ConsolidationItemsAxis
= us-gaap_OperatingSegmentsMember
/ us-gaap_StatementBusinessSegmentsAxis
= lub_CompanyOwnedRestaurantsMember
30,277us-gaap_PaymentsToAcquirePropertyPlantAndEquipment
/ us-gaap_ConsolidationItemsAxis
= us-gaap_OperatingSegmentsMember
/ us-gaap_StatementBusinessSegmentsAxis
= lub_CompanyOwnedRestaurantsMember
Operating Segments [Member] | Culinary Contract Services [Member]        
Sales:        
Sales 3,624lub_RestaurantSales
/ us-gaap_ConsolidationItemsAxis
= us-gaap_OperatingSegmentsMember
/ us-gaap_StatementBusinessSegmentsAxis
= lub_CulinaryContractServicesMember
4,534lub_RestaurantSales
/ us-gaap_ConsolidationItemsAxis
= us-gaap_OperatingSegmentsMember
/ us-gaap_StatementBusinessSegmentsAxis
= lub_CulinaryContractServicesMember
11,993lub_RestaurantSales
/ us-gaap_ConsolidationItemsAxis
= us-gaap_OperatingSegmentsMember
/ us-gaap_StatementBusinessSegmentsAxis
= lub_CulinaryContractServicesMember
12,783lub_RestaurantSales
/ us-gaap_ConsolidationItemsAxis
= us-gaap_OperatingSegmentsMember
/ us-gaap_StatementBusinessSegmentsAxis
= lub_CulinaryContractServicesMember
Segment level profit:        
Segment level profit 537us-gaap_OperatingIncomeLoss
/ us-gaap_ConsolidationItemsAxis
= us-gaap_OperatingSegmentsMember
/ us-gaap_StatementBusinessSegmentsAxis
= lub_CulinaryContractServicesMember
560us-gaap_OperatingIncomeLoss
/ us-gaap_ConsolidationItemsAxis
= us-gaap_OperatingSegmentsMember
/ us-gaap_StatementBusinessSegmentsAxis
= lub_CulinaryContractServicesMember
1,624us-gaap_OperatingIncomeLoss
/ us-gaap_ConsolidationItemsAxis
= us-gaap_OperatingSegmentsMember
/ us-gaap_StatementBusinessSegmentsAxis
= lub_CulinaryContractServicesMember
1,641us-gaap_OperatingIncomeLoss
/ us-gaap_ConsolidationItemsAxis
= us-gaap_OperatingSegmentsMember
/ us-gaap_StatementBusinessSegmentsAxis
= lub_CulinaryContractServicesMember
Depreciation and amortization (28)us-gaap_CostOfServicesDepreciationAndAmortization
/ us-gaap_ConsolidationItemsAxis
= us-gaap_OperatingSegmentsMember
/ us-gaap_StatementBusinessSegmentsAxis
= lub_CulinaryContractServicesMember
(93)us-gaap_CostOfServicesDepreciationAndAmortization
/ us-gaap_ConsolidationItemsAxis
= us-gaap_OperatingSegmentsMember
/ us-gaap_StatementBusinessSegmentsAxis
= lub_CulinaryContractServicesMember
(127)us-gaap_CostOfServicesDepreciationAndAmortization
/ us-gaap_ConsolidationItemsAxis
= us-gaap_OperatingSegmentsMember
/ us-gaap_StatementBusinessSegmentsAxis
= lub_CulinaryContractServicesMember
(269)us-gaap_CostOfServicesDepreciationAndAmortization
/ us-gaap_ConsolidationItemsAxis
= us-gaap_OperatingSegmentsMember
/ us-gaap_StatementBusinessSegmentsAxis
= lub_CulinaryContractServicesMember
Depreciation and amortization:        
Depreciation and amortization 28us-gaap_CostOfServicesDepreciationAndAmortization
/ us-gaap_ConsolidationItemsAxis
= us-gaap_OperatingSegmentsMember
/ us-gaap_StatementBusinessSegmentsAxis
= lub_CulinaryContractServicesMember
93us-gaap_CostOfServicesDepreciationAndAmortization
/ us-gaap_ConsolidationItemsAxis
= us-gaap_OperatingSegmentsMember
/ us-gaap_StatementBusinessSegmentsAxis
= lub_CulinaryContractServicesMember
127us-gaap_CostOfServicesDepreciationAndAmortization
/ us-gaap_ConsolidationItemsAxis
= us-gaap_OperatingSegmentsMember
/ us-gaap_StatementBusinessSegmentsAxis
= lub_CulinaryContractServicesMember
269us-gaap_CostOfServicesDepreciationAndAmortization
/ us-gaap_ConsolidationItemsAxis
= us-gaap_OperatingSegmentsMember
/ us-gaap_StatementBusinessSegmentsAxis
= lub_CulinaryContractServicesMember
Capital expenditures:        
Capital expenditures   43us-gaap_PaymentsToAcquirePropertyPlantAndEquipment
/ us-gaap_ConsolidationItemsAxis
= us-gaap_OperatingSegmentsMember
/ us-gaap_StatementBusinessSegmentsAxis
= lub_CulinaryContractServicesMember
  43us-gaap_PaymentsToAcquirePropertyPlantAndEquipment
/ us-gaap_ConsolidationItemsAxis
= us-gaap_OperatingSegmentsMember
/ us-gaap_StatementBusinessSegmentsAxis
= lub_CulinaryContractServicesMember
Operating Segments [Member] | Franchise [Member]        
Sales:        
Sales 1,578lub_RestaurantSales
/ us-gaap_ConsolidationItemsAxis
= us-gaap_OperatingSegmentsMember
/ us-gaap_StatementBusinessSegmentsAxis
= lub_FranchiseMember
1,684lub_RestaurantSales
/ us-gaap_ConsolidationItemsAxis
= us-gaap_OperatingSegmentsMember
/ us-gaap_StatementBusinessSegmentsAxis
= lub_FranchiseMember
4,764lub_RestaurantSales
/ us-gaap_ConsolidationItemsAxis
= us-gaap_OperatingSegmentsMember
/ us-gaap_StatementBusinessSegmentsAxis
= lub_FranchiseMember
4,744lub_RestaurantSales
/ us-gaap_ConsolidationItemsAxis
= us-gaap_OperatingSegmentsMember
/ us-gaap_StatementBusinessSegmentsAxis
= lub_FranchiseMember
Segment level profit:        
Segment level profit 1,578us-gaap_OperatingIncomeLoss
/ us-gaap_ConsolidationItemsAxis
= us-gaap_OperatingSegmentsMember
/ us-gaap_StatementBusinessSegmentsAxis
= lub_FranchiseMember
1,684us-gaap_OperatingIncomeLoss
/ us-gaap_ConsolidationItemsAxis
= us-gaap_OperatingSegmentsMember
/ us-gaap_StatementBusinessSegmentsAxis
= lub_FranchiseMember
4,764us-gaap_OperatingIncomeLoss
/ us-gaap_ConsolidationItemsAxis
= us-gaap_OperatingSegmentsMember
/ us-gaap_StatementBusinessSegmentsAxis
= lub_FranchiseMember
4,744us-gaap_OperatingIncomeLoss
/ us-gaap_ConsolidationItemsAxis
= us-gaap_OperatingSegmentsMember
/ us-gaap_StatementBusinessSegmentsAxis
= lub_FranchiseMember
Depreciation and amortization (177)us-gaap_CostOfServicesDepreciationAndAmortization
/ us-gaap_ConsolidationItemsAxis
= us-gaap_OperatingSegmentsMember
/ us-gaap_StatementBusinessSegmentsAxis
= lub_FranchiseMember
(177)us-gaap_CostOfServicesDepreciationAndAmortization
/ us-gaap_ConsolidationItemsAxis
= us-gaap_OperatingSegmentsMember
/ us-gaap_StatementBusinessSegmentsAxis
= lub_FranchiseMember
(531)us-gaap_CostOfServicesDepreciationAndAmortization
/ us-gaap_ConsolidationItemsAxis
= us-gaap_OperatingSegmentsMember
/ us-gaap_StatementBusinessSegmentsAxis
= lub_FranchiseMember
(531)us-gaap_CostOfServicesDepreciationAndAmortization
/ us-gaap_ConsolidationItemsAxis
= us-gaap_OperatingSegmentsMember
/ us-gaap_StatementBusinessSegmentsAxis
= lub_FranchiseMember
Depreciation and amortization:        
Depreciation and amortization 177us-gaap_CostOfServicesDepreciationAndAmortization
/ us-gaap_ConsolidationItemsAxis
= us-gaap_OperatingSegmentsMember
/ us-gaap_StatementBusinessSegmentsAxis
= lub_FranchiseMember
177us-gaap_CostOfServicesDepreciationAndAmortization
/ us-gaap_ConsolidationItemsAxis
= us-gaap_OperatingSegmentsMember
/ us-gaap_StatementBusinessSegmentsAxis
= lub_FranchiseMember
531us-gaap_CostOfServicesDepreciationAndAmortization
/ us-gaap_ConsolidationItemsAxis
= us-gaap_OperatingSegmentsMember
/ us-gaap_StatementBusinessSegmentsAxis
= lub_FranchiseMember
531us-gaap_CostOfServicesDepreciationAndAmortization
/ us-gaap_ConsolidationItemsAxis
= us-gaap_OperatingSegmentsMember
/ us-gaap_StatementBusinessSegmentsAxis
= lub_FranchiseMember
Operating Segments [Member]        
Sales:        
Sales 94,102lub_RestaurantSales
/ us-gaap_ConsolidationItemsAxis
= us-gaap_OperatingSegmentsMember
96,359lub_RestaurantSales
/ us-gaap_ConsolidationItemsAxis
= us-gaap_OperatingSegmentsMember
271,944lub_RestaurantSales
/ us-gaap_ConsolidationItemsAxis
= us-gaap_OperatingSegmentsMember
270,776lub_RestaurantSales
/ us-gaap_ConsolidationItemsAxis
= us-gaap_OperatingSegmentsMember
Segment level profit:        
Segment level profit 15,373us-gaap_OperatingIncomeLoss
/ us-gaap_ConsolidationItemsAxis
= us-gaap_OperatingSegmentsMember
15,848us-gaap_OperatingIncomeLoss
/ us-gaap_ConsolidationItemsAxis
= us-gaap_OperatingSegmentsMember
36,703us-gaap_OperatingIncomeLoss
/ us-gaap_ConsolidationItemsAxis
= us-gaap_OperatingSegmentsMember
38,700us-gaap_OperatingIncomeLoss
/ us-gaap_ConsolidationItemsAxis
= us-gaap_OperatingSegmentsMember
Opening costs (427)us-gaap_PreOpeningCosts
/ us-gaap_ConsolidationItemsAxis
= us-gaap_OperatingSegmentsMember
(334)us-gaap_PreOpeningCosts
/ us-gaap_ConsolidationItemsAxis
= us-gaap_OperatingSegmentsMember
(2,035)us-gaap_PreOpeningCosts
/ us-gaap_ConsolidationItemsAxis
= us-gaap_OperatingSegmentsMember
(1,365)us-gaap_PreOpeningCosts
/ us-gaap_ConsolidationItemsAxis
= us-gaap_OperatingSegmentsMember
Depreciation and amortization (4,750)us-gaap_CostOfServicesDepreciationAndAmortization
/ us-gaap_ConsolidationItemsAxis
= us-gaap_OperatingSegmentsMember
(4,674)us-gaap_CostOfServicesDepreciationAndAmortization
/ us-gaap_ConsolidationItemsAxis
= us-gaap_OperatingSegmentsMember
(14,580)us-gaap_CostOfServicesDepreciationAndAmortization
/ us-gaap_ConsolidationItemsAxis
= us-gaap_OperatingSegmentsMember
(13,466)us-gaap_CostOfServicesDepreciationAndAmortization
/ us-gaap_ConsolidationItemsAxis
= us-gaap_OperatingSegmentsMember
General and administrative expenses (7,312)us-gaap_GeneralAndAdministrativeExpense
/ us-gaap_ConsolidationItemsAxis
= us-gaap_OperatingSegmentsMember
(8,342)us-gaap_GeneralAndAdministrativeExpense
/ us-gaap_ConsolidationItemsAxis
= us-gaap_OperatingSegmentsMember
(23,088)us-gaap_GeneralAndAdministrativeExpense
/ us-gaap_ConsolidationItemsAxis
= us-gaap_OperatingSegmentsMember
(24,526)us-gaap_GeneralAndAdministrativeExpense
/ us-gaap_ConsolidationItemsAxis
= us-gaap_OperatingSegmentsMember
Provision for asset impairments, net     (218)us-gaap_AssetImpairmentCharges
/ us-gaap_ConsolidationItemsAxis
= us-gaap_OperatingSegmentsMember
(1,539)us-gaap_AssetImpairmentCharges
/ us-gaap_ConsolidationItemsAxis
= us-gaap_OperatingSegmentsMember
Net gain on disposition of property and equipment 609us-gaap_GainLossOnSaleOfPropertyPlantEquipment
/ us-gaap_ConsolidationItemsAxis
= us-gaap_OperatingSegmentsMember
1,023us-gaap_GainLossOnSaleOfPropertyPlantEquipment
/ us-gaap_ConsolidationItemsAxis
= us-gaap_OperatingSegmentsMember
1,696us-gaap_GainLossOnSaleOfPropertyPlantEquipment
/ us-gaap_ConsolidationItemsAxis
= us-gaap_OperatingSegmentsMember
956us-gaap_GainLossOnSaleOfPropertyPlantEquipment
/ us-gaap_ConsolidationItemsAxis
= us-gaap_OperatingSegmentsMember
Interest income 1us-gaap_InterestIncomeOperating
/ us-gaap_ConsolidationItemsAxis
= us-gaap_OperatingSegmentsMember
1us-gaap_InterestIncomeOperating
/ us-gaap_ConsolidationItemsAxis
= us-gaap_OperatingSegmentsMember
3us-gaap_InterestIncomeOperating
/ us-gaap_ConsolidationItemsAxis
= us-gaap_OperatingSegmentsMember
4us-gaap_InterestIncomeOperating
/ us-gaap_ConsolidationItemsAxis
= us-gaap_OperatingSegmentsMember
Interest expense (599)us-gaap_InterestExpense
/ us-gaap_ConsolidationItemsAxis
= us-gaap_OperatingSegmentsMember
(410)us-gaap_InterestExpense
/ us-gaap_ConsolidationItemsAxis
= us-gaap_OperatingSegmentsMember
(1,624)us-gaap_InterestExpense
/ us-gaap_ConsolidationItemsAxis
= us-gaap_OperatingSegmentsMember
(955)us-gaap_InterestExpense
/ us-gaap_ConsolidationItemsAxis
= us-gaap_OperatingSegmentsMember
Other income, net 29us-gaap_OtherNonoperatingIncomeExpense
/ us-gaap_ConsolidationItemsAxis
= us-gaap_OperatingSegmentsMember
250us-gaap_OtherNonoperatingIncomeExpense
/ us-gaap_ConsolidationItemsAxis
= us-gaap_OperatingSegmentsMember
301us-gaap_OtherNonoperatingIncomeExpense
/ us-gaap_ConsolidationItemsAxis
= us-gaap_OperatingSegmentsMember
806us-gaap_OtherNonoperatingIncomeExpense
/ us-gaap_ConsolidationItemsAxis
= us-gaap_OperatingSegmentsMember
Depreciation and amortization:        
Depreciation and amortization 4,750us-gaap_CostOfServicesDepreciationAndAmortization
/ us-gaap_ConsolidationItemsAxis
= us-gaap_OperatingSegmentsMember
4,674us-gaap_CostOfServicesDepreciationAndAmortization
/ us-gaap_ConsolidationItemsAxis
= us-gaap_OperatingSegmentsMember
14,580us-gaap_CostOfServicesDepreciationAndAmortization
/ us-gaap_ConsolidationItemsAxis
= us-gaap_OperatingSegmentsMember
13,466us-gaap_CostOfServicesDepreciationAndAmortization
/ us-gaap_ConsolidationItemsAxis
= us-gaap_OperatingSegmentsMember
Corporate, Non-Segment [Member]        
Segment level profit:        
Depreciation and amortization (507)us-gaap_CostOfServicesDepreciationAndAmortization
/ us-gaap_ConsolidationItemsAxis
= us-gaap_CorporateNonSegmentMember
(342)us-gaap_CostOfServicesDepreciationAndAmortization
/ us-gaap_ConsolidationItemsAxis
= us-gaap_CorporateNonSegmentMember
(1,412)us-gaap_CostOfServicesDepreciationAndAmortization
/ us-gaap_ConsolidationItemsAxis
= us-gaap_CorporateNonSegmentMember
(991)us-gaap_CostOfServicesDepreciationAndAmortization
/ us-gaap_ConsolidationItemsAxis
= us-gaap_CorporateNonSegmentMember
Depreciation and amortization:        
Depreciation and amortization 507us-gaap_CostOfServicesDepreciationAndAmortization
/ us-gaap_ConsolidationItemsAxis
= us-gaap_CorporateNonSegmentMember
342us-gaap_CostOfServicesDepreciationAndAmortization
/ us-gaap_ConsolidationItemsAxis
= us-gaap_CorporateNonSegmentMember
1,412us-gaap_CostOfServicesDepreciationAndAmortization
/ us-gaap_ConsolidationItemsAxis
= us-gaap_CorporateNonSegmentMember
991us-gaap_CostOfServicesDepreciationAndAmortization
/ us-gaap_ConsolidationItemsAxis
= us-gaap_CorporateNonSegmentMember
Capital expenditures:        
Capital expenditures $ 418us-gaap_PaymentsToAcquirePropertyPlantAndEquipment
/ us-gaap_ConsolidationItemsAxis
= us-gaap_CorporateNonSegmentMember
$ 220us-gaap_PaymentsToAcquirePropertyPlantAndEquipment
/ us-gaap_ConsolidationItemsAxis
= us-gaap_CorporateNonSegmentMember
$ 1,061us-gaap_PaymentsToAcquirePropertyPlantAndEquipment
/ us-gaap_ConsolidationItemsAxis
= us-gaap_CorporateNonSegmentMember
$ 804us-gaap_PaymentsToAcquirePropertyPlantAndEquipment
/ us-gaap_ConsolidationItemsAxis
= us-gaap_CorporateNonSegmentMember
[1] Includes vending revenue of $112 and $131 thousand for the quarters ended May 6, 2015 and May 7, 2014, respectively and $355 and $358 thousand for the threequarters ended May 6, 2015 and May 7, 2014, respectively.