<?xml version="1.0" encoding="utf-8"?>
<FilingSummary xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:xsd="http://www.w3.org/2001/XMLSchema">
  <Version>2.4.0.6</Version>
  <ProcessingTime />
  <ReportFormat>Html</ReportFormat>
  <ContextCount>7</ContextCount>
  <ElementCount>123</ElementCount>
  <EntityCount>1</EntityCount>
  <FootnotesReported>false</FootnotesReported>
  <SegmentCount>0</SegmentCount>
  <ScenarioCount>0</ScenarioCount>
  <TuplesReported>false</TuplesReported>
  <UnitCount>3</UnitCount>
  <MyReports>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R1.htm</HtmlFileName>
      <LongName>000010 - Document - Document and Entity Information</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.lasyndicate.com/20111231/role/idr_DocumentDocumentAndEntityInformation</Role>
      <ShortName>Document and Entity Information</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R2.htm</HtmlFileName>
      <LongName>000020 - Statement - Statements of Net Assets (Liabilities)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.lasyndicate.com/20111231/role/idr_StatementsOfNetAssetsLiabilities</Role>
      <ShortName>Statements of Net Assets (Liabilities)</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R3.htm</HtmlFileName>
      <LongName>000030 - Statement - Statements of Net Assets (Liabilities) Parentheticals</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.lasyndicate.com/20111231/role/idr_StatementsOfNetAssetsLiabilitiesParentheticals</Role>
      <ShortName>Statements of Net Assets (Liabilities) Parentheticals</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R4.htm</HtmlFileName>
      <LongName>000040 - Statement - Statements of Operations</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.lasyndicate.com/20111231/role/idr_StatementsOfOperations</Role>
      <ShortName>Statements of Operations</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R5.htm</HtmlFileName>
      <LongName>000050 - Statement - Statement of Cash Flows</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.lasyndicate.com/20111231/role/idr_StatementOfCashFlows</Role>
      <ShortName>Statement of Cash Flows</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R6.htm</HtmlFileName>
      <LongName>000060 - Statement - Statements of Changes in Net Assets (Liabilities)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.lasyndicate.com/20111231/role/idr_StatementsOfChangesInNetAssetsLiabilities</Role>
      <ShortName>Statements of Changes in Net Assets (Liabilities)</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R7.htm</HtmlFileName>
      <LongName>000070 - Disclosure - GENERAL ORGANIZATION AND BUSINESS</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.lasyndicate.com/20111231/role/idr_DisclosureGENERALORGANIZATIONANDBUSINESS</Role>
      <ShortName>GENERAL ORGANIZATION AND BUSINESS</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R8.htm</HtmlFileName>
      <LongName>000080 - Disclosure - SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.lasyndicate.com/20111231/role/idr_DisclosureSUMMARYOFSIGNIFICANTACCOUNTINGPOLICIES</Role>
      <ShortName>SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R9.htm</HtmlFileName>
      <LongName>000090 - Disclosure - CHANGE IN ACCOUNTING PRINCIPLE</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.lasyndicate.com/20111231/role/idr_DisclosureCHANGEINACCOUNTINGPRINCIPLE</Role>
      <ShortName>CHANGE IN ACCOUNTING PRINCIPLE</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R10.htm</HtmlFileName>
      <LongName>000100 - Disclosure - INVESTMENTS AND VALUATION</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.lasyndicate.com/20111231/role/idr_DisclosureINVESTMENTSANDVALUATION</Role>
      <ShortName>INVESTMENTS AND VALUATION</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R11.htm</HtmlFileName>
      <LongName>000110 - Disclosure - COMPOSITION OF NET ASSETS (LIABILITIES) - STOCKHOLDERS' EQUITY (DEFICIT)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.lasyndicate.com/20111231/role/idr_DisclosureCOMPOSITIONOFNETASSETSLIABILITIESSTOCKHOLDERSEQUITYDEFICIT</Role>
      <ShortName>COMPOSITION OF NET ASSETS (LIABILITIES) - STOCKHOLDERS' EQUITY (DEFICIT)</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R12.htm</HtmlFileName>
      <LongName>000120 - Disclosure - RELATED PARTY TRANSACTIONS</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.lasyndicate.com/20111231/role/idr_DisclosureRELATEDPARTYTRANSACTIONS</Role>
      <ShortName>RELATED PARTY TRANSACTIONS</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R13.htm</HtmlFileName>
      <LongName>000130 - Disclosure - INCOME TAXES</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.lasyndicate.com/20111231/role/idr_DisclosureINCOMETAXES</Role>
      <ShortName>INCOME TAXES</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R14.htm</HtmlFileName>
      <LongName>000140 - Disclosure - STOCK OPTION AND EMPLOYEE BENEFIT PLANS</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.lasyndicate.com/20111231/role/idr_DisclosureSTOCKOPTIONANDEMPLOYEEBENEFITPLANS</Role>
      <ShortName>STOCK OPTION AND EMPLOYEE BENEFIT PLANS</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R15.htm</HtmlFileName>
      <LongName>000145 - Disclosure - COMMITMENTS AND CONTINGENCIES</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.lasyndicate.com/20111231/role/idr_DisclosureCOMMITMENTSANDCONTINGENCIES</Role>
      <ShortName>COMMITMENTS AND CONTINGENCIES</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R16.htm</HtmlFileName>
      <LongName>000150 - Disclosure - AMENDMENT TO CONSOLIDATED FINANCIAL STATEMENTS</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.lasyndicate.com/20111231/role/idr_DisclosureAMENDMENTTOCONSOLIDATEDFINANCIALSTATEMENTS</Role>
      <ShortName>AMENDMENT TO CONSOLIDATED FINANCIAL STATEMENTS</ShortName>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R17.htm</HtmlFileName>
      <LongName>000160 - Disclosure - CURRENT YEAR ADJUSTMENTS</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.lasyndicate.com/20111231/role/idr_DisclosureCURRENTYEARADJUSTMENTS</Role>
      <ShortName>CURRENT YEAR ADJUSTMENTS</ShortName>
    </Report>
    <Report>
      <IsDefault>true</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <LongName>All Reports</LongName>
      <ReportType>Book</ReportType>
      <ShortName>All Reports</ShortName>
    </Report>
  </MyReports>
  <Logs>
    <Log type="Info">Process Flow-Through: 000020 - Statement - Statements of Net Assets (Liabilities)</Log>
    <Log type="Info">Process Flow-Through: 000030 - Statement - Statements of Net Assets (Liabilities) Parentheticals</Log>
    <Log type="Info">Process Flow-Through: 000040 - Statement - Statements of Operations</Log>
    <Log type="Info">Process Flow-Through: 000050 - Statement - Statement of Cash Flows</Log>
    <Log type="Info">Process Flow-Through: 000060 - Statement - Statements of Changes in Net Assets (Liabilities)</Log>
  </Logs>
  <InputFiles>
    <File>last-20111231.xml</File>
    <File>last-20111231.xsd</File>
    <File>last-20111231_cal.xml</File>
    <File>last-20111231_def.xml</File>
    <File>last-20111231_lab.xml</File>
    <File>last-20111231_pre.xml</File>
  </InputFiles>
  <SupplementalFiles />
  <BaseTaxonomies />
  <HasPresentationLinkbase>true</HasPresentationLinkbase>
  <HasCalculationLinkbase>true</HasCalculationLinkbase>
</FilingSummary>
