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Note 10 - Land (Details) (USD $)	12 Months Ended
	Dec. 28, 2014	Dec. 30, 2012	Dec. 29, 2013	Sep. 30, 2012	Sep. 29, 2012	May 15, 2014
Note 10 - Land (Details) [Line Items]
Land Available for Development	$ 960,000us-gaap_LandAvailableForDevelopment		$ 1,130,000us-gaap_LandAvailableForDevelopment
Proceeds from Sale of Land Classified as Held for Sale	236,000laco_ProceedsFromSaleOfLandClassifiedAsHeldForSale	368,000laco_ProceedsFromSaleOfLandClassifiedAsHeldForSale
Gain (Loss) on Sale of Land Classsified as Held for Sale	66,000laco_GainLossOnSaleOfLandClassifiedAsHeldForSale
Land [Member]
Note 10 - Land (Details) [Line Items]
Asset Impairment Charges	0us-gaap_AssetImpairmentCharges / us-gaap_PropertyPlantAndEquipmentByTypeAxis = us-gaap_LandMember		0us-gaap_AssetImpairmentCharges / us-gaap_PropertyPlantAndEquipmentByTypeAxis = us-gaap_LandMember
Option Agreement [Member] | Penn National [Member]
Note 10 - Land (Details) [Line Items]
Land Available for Development				7,000,000us-gaap_LandAvailableForDevelopment / us-gaap_CounterpartyNameAxis = laco_PennNationalMember / us-gaap_StatementScenarioAxis = laco_OptionAgreementMember	7,000,000us-gaap_LandAvailableForDevelopment / us-gaap_CounterpartyNameAxis = laco_PennNationalMember / us-gaap_StatementScenarioAxis = laco_OptionAgreementMember
Land Available for Development, Inflation, Percent				1.00%laco_LandAvailableForDevelopmentInflationPercent / us-gaap_CounterpartyNameAxis = laco_PennNationalMember / us-gaap_StatementScenarioAxis = laco_OptionAgreementMember	1.00%laco_LandAvailableForDevelopmentInflationPercent / us-gaap_CounterpartyNameAxis = laco_PennNationalMember / us-gaap_StatementScenarioAxis = laco_OptionAgreementMember
Annual Payment Option, Land Available for Development	100,000laco_AnnualPaymentOptionLandAvailableForDevelopment / us-gaap_CounterpartyNameAxis = laco_PennNationalMember / us-gaap_StatementScenarioAxis = laco_OptionAgreementMember
Amended Option Agreement [Member] | Penn National [Member]
Note 10 - Land (Details) [Line Items]
Land Available for Development						5,500,000us-gaap_LandAvailableForDevelopment / us-gaap_CounterpartyNameAxis = laco_PennNationalMember / us-gaap_StatementScenarioAxis = laco_AmendedOptionAgreementMember
Annual Payment Option, Land Available for Development						100,000laco_AnnualPaymentOptionLandAvailableForDevelopment / us-gaap_CounterpartyNameAxis = laco_PennNationalMember / us-gaap_StatementScenarioAxis = laco_AmendedOptionAgreementMember
Amended Option Agreement [Member]
Note 10 - Land (Details) [Line Items]
Land Available for Development						5,500,000us-gaap_LandAvailableForDevelopment / us-gaap_StatementScenarioAxis = laco_AmendedOptionAgreementMember
Oklahoma [Member]
Note 10 - Land (Details) [Line Items]
Land Available for Development			200,000us-gaap_LandAvailableForDevelopment / us-gaap_StatementGeographicalAxis = laco_OklahomaMember
Proceeds from Sale of Land Classified as Held for Sale	300,000laco_ProceedsFromSaleOfLandClassifiedAsHeldForSale / us-gaap_StatementGeographicalAxis = laco_OklahomaMember
Gain (Loss) on Sale of Land Classsified as Held for Sale	$ 100,000laco_GainLossOnSaleOfLandClassifiedAsHeldForSale / us-gaap_StatementGeographicalAxis = laco_OklahomaMember

X

- Definition

The required minimum annual option payment to be received pursuant to the Option Agreement.

+ References

No definition available.

+ Details

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Namespace Prefix:	laco_
Data Type:	xbrli:monetaryItemType
Balance Type:	na
Period Type:	instant

X

- Definition

Amount of gain (loss) on the sale or disposal of land classified as held for sale.

+ References

No definition available.

+ Details

Name:	laco_GainLossOnSaleOfLandClassifiedAsHeldForSale
Namespace Prefix:	laco_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

X

- Definition

The percent value that land held-for-sale will increase in value annually.

+ References

No definition available.

+ Details

Name:	laco_LandAvailableForDevelopmentInflationPercent
Namespace Prefix:	laco_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	instant

X

- Details

Name:	laco_Note10LandDetailsLineItems
Namespace Prefix:	laco_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Definition

The cash inflow from the sale of land held for sale; excludes land held as inventory or productive use.

+ References

No definition available.

+ Details

Name:	laco_ProceedsFromSaleOfLandClassifiedAsHeldForSale
Namespace Prefix:	laco_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

X

- Definition

Amount of write-down of assets recognized in the income statement. Includes, but is not limited to, losses from tangible assets, intangible assets and goodwill.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 230

-SubTopic 10

-Section 45

-Paragraph 28

-Subparagraph (b)

-URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3602-108585



Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 360

-SubTopic 10

-Section 45

-Paragraph 4

-URI http://asc.fasb.org/extlink&oid=8077374&loc=d3e2420-110228

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

X

- Definition

Carrying amount of land available for development.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 944

-SubTopic 210

-Section S99

-Paragraph 1

-Subparagraph (SX 210.7-03.(a),1(d))

-URI http://asc.fasb.org/extlink&oid=6879938&loc=d3e572229-122910



Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 03

-Paragraph 1

-Subparagraph d

-Article 7

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
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Period Type:	instant

X

- Details

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Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_StatementGeographicalAxis=laco_OklahomaMember
Namespace Prefix:
Data Type:	na
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Period Type:

X

- Details

Name:	us-gaap_StatementScenarioAxis=laco_AmendedOptionAgreementMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

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Namespace Prefix:
Data Type:	na
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Period Type: