3.26.1 html 167 229 1 false 40 0 false 7 false false R1.htm 0000001 - Document - Cover Page Sheet http://lee.net/role/CoverPage Cover Page Cover 1 false false R2.htm 9952151 - Statement - CONSOLIDATED BALANCE SHEETS Sheet http://lee.net/role/CONSOLIDATEDBALANCESHEETS CONSOLIDATED BALANCE SHEETS Statements 2 false false R3.htm 9952152 - Statement - CONSOLIDATED BALANCE SHEETS (Parenthetical) Sheet http://lee.net/role/CONSOLIDATEDBALANCESHEETSParenthetical CONSOLIDATED BALANCE SHEETS (Parenthetical) Statements 3 false false R4.htm 9952153 - Statement - CONSOLIDATED STATEMENTS OF LOSS AND COMPREHENSIVE LOSS (Unaudited) Sheet http://lee.net/role/CONSOLIDATEDSTATEMENTSOFLOSSANDCOMPREHENSIVELOSSUnaudited CONSOLIDATED STATEMENTS OF LOSS AND COMPREHENSIVE LOSS (Unaudited) Statements 4 false false R5.htm 9952154 - Statement - CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY (DEFICIT) (Unaudited) Sheet http://lee.net/role/CONSOLIDATEDSTATEMENTSOFSTOCKHOLDERSEQUITYDEFICITUnaudited CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY (DEFICIT) (Unaudited) Statements 5 false false R6.htm 9952155 - Statement - CONSOLIDATED STATEMENTS OF CASH FLOWS (Unaudited) Sheet http://lee.net/role/CONSOLIDATEDSTATEMENTSOFCASHFLOWSUnaudited CONSOLIDATED STATEMENTS OF CASH FLOWS (Unaudited) Statements 6 false false R7.htm 9952156 - Disclosure - BASIS OF PRESENTATION AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES Sheet http://lee.net/role/BASISOFPRESENTATIONANDSUMMARYOFSIGNIFICANTACCOUNTINGPOLICIES BASIS OF PRESENTATION AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES Notes 7 false false R8.htm 9952157 - Disclosure - PRIVATE PLACEMENT FINANCING AND RELATED AGREEMENTS Sheet http://lee.net/role/PRIVATEPLACEMENTFINANCINGANDRELATEDAGREEMENTS PRIVATE PLACEMENT FINANCING AND RELATED AGREEMENTS Notes 8 false false R9.htm 9952158 - Disclosure - REVENUE Sheet http://lee.net/role/REVENUE REVENUE Notes 9 false false R10.htm 9952159 - Disclosure - INVESTMENTS IN ASSOCIATED COMPANIES Sheet http://lee.net/role/INVESTMENTSINASSOCIATEDCOMPANIES INVESTMENTS IN ASSOCIATED COMPANIES Notes 10 false false R11.htm 9952160 - Disclosure - GOODWILL AND OTHER INTANGIBLE ASSETS Sheet http://lee.net/role/GOODWILLANDOTHERINTANGIBLEASSETS GOODWILL AND OTHER INTANGIBLE ASSETS Notes 11 false false R12.htm 9952161 - Disclosure - SEGMENTS Sheet http://lee.net/role/SEGMENTS SEGMENTS Notes 12 false false R13.htm 9952162 - Disclosure - DEBT Sheet http://lee.net/role/DEBT DEBT Notes 13 false false R14.htm 9952163 - Disclosure - PENSION, POSTRETIREMENT AND POSTEMPLOYMENT DEFINED BENEFIT PLANS Sheet http://lee.net/role/PENSIONPOSTRETIREMENTANDPOSTEMPLOYMENTDEFINEDBENEFITPLANS PENSION, POSTRETIREMENT AND POSTEMPLOYMENT DEFINED BENEFIT PLANS Notes 14 false false R15.htm 9952164 - Disclosure - INCOME TAXES Sheet http://lee.net/role/INCOMETAXES INCOME TAXES Notes 15 false false R16.htm 9952165 - Disclosure - LOSS PER COMMON SHARE Sheet http://lee.net/role/LOSSPERCOMMONSHARE LOSS PER COMMON SHARE Notes 16 false false R17.htm 9952166 - Disclosure - CYBERSECURITY INCIDENT Sheet http://lee.net/role/CYBERSECURITYINCIDENT CYBERSECURITY INCIDENT Notes 17 false false R18.htm 9952167 - Disclosure - COMMITMENTS AND CONTINGENT LIABILITIES Sheet http://lee.net/role/COMMITMENTSANDCONTINGENTLIABILITIES COMMITMENTS AND CONTINGENT LIABILITIES Notes 18 false false R19.htm 9952168 - Disclosure - SUBSEQUENT EVENT Sheet http://lee.net/role/SUBSEQUENTEVENT SUBSEQUENT EVENT Notes 19 false false R20.htm 995445 - Disclosure - Insider Trading Arrangements Sheet http://xbrl.sec.gov/ecd/role/InsiderTradingArrangements Insider Trading Arrangements Notes 20 false false R21.htm 9955511 - Disclosure - BASIS OF PRESENTATION AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Policies) Sheet http://lee.net/role/BASISOFPRESENTATIONANDSUMMARYOFSIGNIFICANTACCOUNTINGPOLICIESPolicies BASIS OF PRESENTATION AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Policies) Policies 21 false false R22.htm 9955512 - Disclosure - REVENUE (Tables) Sheet http://lee.net/role/REVENUETables REVENUE (Tables) Tables http://lee.net/role/REVENUE 22 false false R23.htm 9955513 - Disclosure - INVESTMENTS IN ASSOCIATED COMPANIES (Tables) Sheet http://lee.net/role/INVESTMENTSINASSOCIATEDCOMPANIESTables INVESTMENTS IN ASSOCIATED COMPANIES (Tables) Tables http://lee.net/role/INVESTMENTSINASSOCIATEDCOMPANIES 23 false false R24.htm 9955514 - Disclosure - GOODWILL AND OTHER INTANGIBLE ASSETS (Tables) Sheet http://lee.net/role/GOODWILLANDOTHERINTANGIBLEASSETSTables GOODWILL AND OTHER INTANGIBLE ASSETS (Tables) Tables http://lee.net/role/GOODWILLANDOTHERINTANGIBLEASSETS 24 false false R25.htm 9955515 - Disclosure - PENSION, POSTRETIREMENT AND POSTEMPLOYMENT DEFINED BENEFIT PLANS (Tables) Sheet http://lee.net/role/PENSIONPOSTRETIREMENTANDPOSTEMPLOYMENTDEFINEDBENEFITPLANSTables PENSION, POSTRETIREMENT AND POSTEMPLOYMENT DEFINED BENEFIT PLANS (Tables) Tables http://lee.net/role/PENSIONPOSTRETIREMENTANDPOSTEMPLOYMENTDEFINEDBENEFITPLANS 25 false false R26.htm 9955516 - Disclosure - LOSS PER COMMON SHARE (Tables) Sheet http://lee.net/role/LOSSPERCOMMONSHARETables LOSS PER COMMON SHARE (Tables) Tables http://lee.net/role/LOSSPERCOMMONSHARE 26 false false R27.htm 9955517 - Disclosure - BASIS OF PRESENTATION AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details) Sheet http://lee.net/role/BASISOFPRESENTATIONANDSUMMARYOFSIGNIFICANTACCOUNTINGPOLICIESDetails BASIS OF PRESENTATION AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details) Details http://lee.net/role/BASISOFPRESENTATIONANDSUMMARYOFSIGNIFICANTACCOUNTINGPOLICIESPolicies 27 false false R28.htm 9955518 - Disclosure - PRIVATE PLACEMENT FINANCING AND RELATED AGREEMENTS (Details) Sheet http://lee.net/role/PRIVATEPLACEMENTFINANCINGANDRELATEDAGREEMENTSDetails PRIVATE PLACEMENT FINANCING AND RELATED AGREEMENTS (Details) Details http://lee.net/role/PRIVATEPLACEMENTFINANCINGANDRELATEDAGREEMENTS 28 false false R29.htm 9955519 - Disclosure - REVENUE - Disaggregation of Revenue (Details) Sheet http://lee.net/role/REVENUEDisaggregationofRevenueDetails REVENUE - Disaggregation of Revenue (Details) Details 29 false false R30.htm 9955520 - Disclosure - REVENUE - Narrative (Details) Sheet http://lee.net/role/REVENUENarrativeDetails REVENUE - Narrative (Details) Details 30 false false R31.htm 9955521 - Disclosure - REVENUE - Allowance for Credit Losses (Details) Sheet http://lee.net/role/REVENUEAllowanceforCreditLossesDetails REVENUE - Allowance for Credit Losses (Details) Details 31 false false R32.htm 9955522 - Disclosure - INVESTMENTS IN ASSOCIATED COMPANIES - Summarized Financial Results (Details) Sheet http://lee.net/role/INVESTMENTSINASSOCIATEDCOMPANIESSummarizedFinancialResultsDetails INVESTMENTS IN ASSOCIATED COMPANIES - Summarized Financial Results (Details) Details 32 false false R33.htm 9955523 - Disclosure - INVESTMENTS IN ASSOCIATED COMPANIES - Narrative (Details) Sheet http://lee.net/role/INVESTMENTSINASSOCIATEDCOMPANIESNarrativeDetails INVESTMENTS IN ASSOCIATED COMPANIES - Narrative (Details) Details 33 false false R34.htm 9955524 - Disclosure - GOODWILL AND OTHER INTANGIBLE ASSETS -Schedule of Goodwill and Identified Intangible Assets (Details) Sheet http://lee.net/role/GOODWILLANDOTHERINTANGIBLEASSETSScheduleofGoodwillandIdentifiedIntangibleAssetsDetails GOODWILL AND OTHER INTANGIBLE ASSETS -Schedule of Goodwill and Identified Intangible Assets (Details) Details 34 false false R35.htm 9955525 - Disclosure - GOODWILL AND OTHER INTANGIBLE ASSETS - Narrative (Details) Sheet http://lee.net/role/GOODWILLANDOTHERINTANGIBLEASSETSNarrativeDetails GOODWILL AND OTHER INTANGIBLE ASSETS - Narrative (Details) Details 35 false false R36.htm 9955526 - Disclosure - SEGMENTS (Details) Sheet http://lee.net/role/SEGMENTSDetails SEGMENTS (Details) Details http://lee.net/role/SEGMENTS 36 false false R37.htm 9955527 - Disclosure - DEBT (Details) Sheet http://lee.net/role/DEBTDetails DEBT (Details) Details http://lee.net/role/DEBT 37 false false R38.htm 9955528 - Disclosure - PENSION, POSTRETIREMENT AND POSTEMPLOYMENT DEFINED BENEFIT PLANS - Narrative (Details) Sheet http://lee.net/role/PENSIONPOSTRETIREMENTANDPOSTEMPLOYMENTDEFINEDBENEFITPLANSNarrativeDetails PENSION, POSTRETIREMENT AND POSTEMPLOYMENT DEFINED BENEFIT PLANS - Narrative (Details) Details http://lee.net/role/PENSIONPOSTRETIREMENTANDPOSTEMPLOYMENTDEFINEDBENEFITPLANSTables 38 false false R39.htm 9955529 - Disclosure - PENSION, POSTRETIREMENT AND POSTEMPLOYMENT DEFINED BENEFIT PLANS - Net Periodic Cost (Benefit) (Details) Sheet http://lee.net/role/PENSIONPOSTRETIREMENTANDPOSTEMPLOYMENTDEFINEDBENEFITPLANSNetPeriodicCostBenefitDetails PENSION, POSTRETIREMENT AND POSTEMPLOYMENT DEFINED BENEFIT PLANS - Net Periodic Cost (Benefit) (Details) Details 39 false false R40.htm 9955530 - Disclosure - INCOME TAXES (Details) Sheet http://lee.net/role/INCOMETAXESDetails INCOME TAXES (Details) Details http://lee.net/role/INCOMETAXES 40 false false R41.htm 9955531 - Disclosure - LOSS PER COMMON SHARE - Computation of Basic and Diluted Earnings Per Common Share (Details) Sheet http://lee.net/role/LOSSPERCOMMONSHAREComputationofBasicandDilutedEarningsPerCommonShareDetails LOSS PER COMMON SHARE - Computation of Basic and Diluted Earnings Per Common Share (Details) Details 41 false false R42.htm 9955532 - Disclosure - LOSS PER COMMON SHARE - Narrative (Details) Sheet http://lee.net/role/LOSSPERCOMMONSHARENarrativeDetails LOSS PER COMMON SHARE - Narrative (Details) Details 42 false false R43.htm 9955533 - Disclosure - CYBERSECURITY INCIDENT (Details) Sheet http://lee.net/role/CYBERSECURITYINCIDENTDetails CYBERSECURITY INCIDENT (Details) Details http://lee.net/role/CYBERSECURITYINCIDENT 43 false false R44.htm 9955534 - Disclosure - COMMITMENTS AND CONTINGENT LIABILITIES (Details) Sheet http://lee.net/role/COMMITMENTSANDCONTINGENTLIABILITIESDetails COMMITMENTS AND CONTINGENT LIABILITIES (Details) Details http://lee.net/role/COMMITMENTSANDCONTINGENTLIABILITIES 44 false false All Reports Book All Reports lee-20260329.htm lee-20260329.xsd lee-20260329_cal.xml lee-20260329_def.xml lee-20260329_lab.xml lee-20260329_pre.xml http://fasb.org/us-gaap/2025 http://xbrl.sec.gov/dei/2025 http://xbrl.sec.gov/ecd/2025 true true