3.26.1 html 138 213 1 true 53 0 false 7 false false R1.htm 000 - Document - Document And Entity Information Sheet http://www.mauiland.com/20260331/role/statement-document-and-entity-information Document And Entity Information Cover 1 false false R2.htm 001 - Statement - Condensed Consolidated Balance Sheets (Current Period Unaudited) Sheet http://www.mauiland.com/20260331/role/statement-condensed-consolidated-balance-sheets-current-period-unaudited Condensed Consolidated Balance Sheets (Current Period Unaudited) Statements 2 false false R3.htm 002 - Statement - Condensed Consolidated Balance Sheets (Current Period Unaudited) (Parentheticals) Sheet http://www.mauiland.com/20260331/role/statement-condensed-consolidated-balance-sheets-current-period-unaudited-parentheticals Condensed Consolidated Balance Sheets (Current Period Unaudited) (Parentheticals) Statements 3 false false R4.htm 003 - Statement - Condensed Consolidated Statements of Operations and Comprehensive Loss (Unaudited) Sheet http://www.mauiland.com/20260331/role/statement-condensed-consolidated-statements-of-operations-and-comprehensive-loss-unaudited Condensed Consolidated Statements of Operations and Comprehensive Loss (Unaudited) Statements 4 false false R5.htm 004 - Statement - Condensed Consolidated Statements of Changes in Stockholders' Equity (Unaudited) Sheet http://www.mauiland.com/20260331/role/statement-condensed-consolidated-statements-of-changes-in-stockholders-equity-unaudited Condensed Consolidated Statements of Changes in Stockholders' Equity (Unaudited) Statements 5 false false R6.htm 005 - Statement - Condensed Consolidated Statements of Cash Flows (Unaudited) Sheet http://www.mauiland.com/20260331/role/statement-condensed-consolidated-statements-of-cash-flows-unaudited Condensed Consolidated Statements of Cash Flows (Unaudited) Statements 6 false false R7.htm 006 - Disclosure - Supplemental Schedule of Non-Cash Investing and Financing Activities Sheet http://www.mauiland.com/20260331/role/statement-supplemental-schedule-of-noncash-investing-and-financing-activities- Supplemental Schedule of Non-Cash Investing and Financing Activities Notes 7 false false R8.htm 007 - Disclosure - Note 1 - Basis of Presentation Sheet http://www.mauiland.com/20260331/role/statement-note-1-basis-of-presentation Note 1 - Basis of Presentation Notes 8 false false R9.htm 008 - Disclosure - Note 2 - Cash and Cash Equivalents Sheet http://www.mauiland.com/20260331/role/statement-note-2-cash-and-cash-equivalents Note 2 - Cash and Cash Equivalents Notes 9 false false R10.htm 009 - Disclosure - Note 3 - Property & Equipment Sheet http://www.mauiland.com/20260331/role/statement-note-3-property-equipment Note 3 - Property & Equipment Notes 10 false false R11.htm 010 - Disclosure - Note 4 - Assets Held For Sale Sheet http://www.mauiland.com/20260331/role/statement-note-4-assets-held-for-sale- Note 4 - Assets Held For Sale Notes 11 false false R12.htm 011 - Disclosure - Note 5 - Deferred Development Costs - Development Projects Sheet http://www.mauiland.com/20260331/role/statement-note-5-deferred-development-costs-development-projects Note 5 - Deferred Development Costs - Development Projects Notes 12 false false R13.htm 012 - Disclosure - Note 6 - Deferred Development Costs - Agave Venture Sheet http://www.mauiland.com/20260331/role/statement-note-6-deferred-development-costs-agave-venture Note 6 - Deferred Development Costs - Agave Venture Notes 13 false false R14.htm 013 - Disclosure - Note 7 - Contract Assets and Liabilities Sheet http://www.mauiland.com/20260331/role/statement-note-7-contract-assets-and-liabilities Note 7 - Contract Assets and Liabilities Notes 14 false false R15.htm 014 - Disclosure - Note 8 - Long-term Debt Sheet http://www.mauiland.com/20260331/role/statement-note-8-longterm-debt Note 8 - Long-term Debt Notes 15 false false R16.htm 015 - Disclosure - Note 9 - Accrued Retirement Benefits Sheet http://www.mauiland.com/20260331/role/statement-note-9-accrued-retirement-benefits Note 9 - Accrued Retirement Benefits Notes 16 false false R17.htm 016 - Disclosure - Note 10 - Commitments and Contingencies Sheet http://www.mauiland.com/20260331/role/statement-note-10-commitments-and-contingencies Note 10 - Commitments and Contingencies Notes 17 false false R18.htm 017 - Disclosure - Note 11 - Leasing Arrangements Sheet http://www.mauiland.com/20260331/role/statement-note-11-leasing-arrangements Note 11 - Leasing Arrangements Notes 18 false false R19.htm 018 - Disclosure - Note 12 - Share-based Compensation Sheet http://www.mauiland.com/20260331/role/statement-note-12-sharebased-compensation Note 12 - Share-based Compensation Notes 19 false false R20.htm 019 - Disclosure - Note 13 - Income Taxes Sheet http://www.mauiland.com/20260331/role/statement-note-13-income-taxes Note 13 - Income Taxes Notes 20 false false R21.htm 020 - Disclosure - Note 14 - Loss Per Share Sheet http://www.mauiland.com/20260331/role/statement-note-14-loss-per-share Note 14 - Loss Per Share Notes 21 false false R22.htm 021 - Disclosure - Note 15 - Segment Information Sheet http://www.mauiland.com/20260331/role/statement-note-15-segment-information Note 15 - Segment Information Notes 22 false false R23.htm 022 - Disclosure - Note 16 - Fair Value Measurements Sheet http://www.mauiland.com/20260331/role/statement-note-16-fair-value-measurements Note 16 - Fair Value Measurements Notes 23 false false R24.htm 023 - Disclosure - Note 17 - Long Term Leases Sheet http://www.mauiland.com/20260331/role/statement-note-17-long-term-leases Note 17 - Long Term Leases Notes 24 false false R25.htm 024 - Disclosure - Note 18 - Related Party Transaction Sheet http://www.mauiland.com/20260331/role/statement-note-18-related-party-transaction Note 18 - Related Party Transaction Notes 25 false false R26.htm 025 - Disclosure - Note 19 - New Accounting Standard Adopted Sheet http://www.mauiland.com/20260331/role/statement-note-19-new-accounting-standard-adopted Note 19 - New Accounting Standard Adopted Notes 26 false false R27.htm 026 - Disclosure - Note 20 - Recently Issued Accounting Pronouncements Sheet http://www.mauiland.com/20260331/role/statement-note-20-recently-issued-accounting-pronouncements- Note 20 - Recently Issued Accounting Pronouncements Notes 27 false false R28.htm 995445 - Disclosure - Insider Trading Arrangements Sheet http://xbrl.sec.gov/ecd/role/InsiderTradingArrangements Insider Trading Arrangements Notes 28 false false R29.htm 995473 - Disclosure - Note 3 - Property & Equipment (Tables) Sheet http://www.mauiland.com/20260331/role/statement-note-3-property-equipment-tables Note 3 - Property & Equipment (Tables) Tables http://www.mauiland.com/20260331/role/statement-note-3-property-equipment 29 false false R30.htm 995474 - Disclosure - Note 9 - Accrued Retirement Benefits (Tables) Sheet http://www.mauiland.com/20260331/role/statement-note-9-accrued-retirement-benefits-tables Note 9 - Accrued Retirement Benefits (Tables) Tables http://www.mauiland.com/20260331/role/statement-note-9-accrued-retirement-benefits 30 false false R31.htm 995475 - Disclosure - Note 11 - Leasing Arrangements (Tables) Sheet http://www.mauiland.com/20260331/role/statement-note-11-leasing-arrangements-tables Note 11 - Leasing Arrangements (Tables) Tables http://www.mauiland.com/20260331/role/statement-note-11-leasing-arrangements 31 false false R32.htm 995476 - Disclosure - Note 15 - Segment Information (Tables) Sheet http://www.mauiland.com/20260331/role/statement-note-15-segment-information-tables Note 15 - Segment Information (Tables) Tables http://www.mauiland.com/20260331/role/statement-note-15-segment-information 32 false false R33.htm 995477 - Disclosure - Note 17 - Long Term Leases (Tables) Sheet http://www.mauiland.com/20260331/role/statement-note-17-long-term-leases-tables Note 17 - Long Term Leases (Tables) Tables http://www.mauiland.com/20260331/role/statement-note-17-long-term-leases 33 false false R34.htm 995478 - Disclosure - Supplemental Schedule of Non-Cash Investing and Financing Activities (Details Textual) Sheet http://www.mauiland.com/20260331/role/statement-supplemental-schedule-of-noncash-investing-and-financing-activities-details-textual Supplemental Schedule of Non-Cash Investing and Financing Activities (Details Textual) Details http://www.mauiland.com/20260331/role/statement-supplemental-schedule-of-noncash-investing-and-financing-activities- 34 false false R35.htm 995479 - Disclosure - Note 1 - Basis of Presentation (Details Textual) Sheet http://www.mauiland.com/20260331/role/statement-note-1-basis-of-presentation-details-textual Note 1 - Basis of Presentation (Details Textual) Details http://www.mauiland.com/20260331/role/statement-note-1-basis-of-presentation 35 false false R36.htm 995480 - Disclosure - Note 3 - Property & Equipment (Details Textual) Sheet http://www.mauiland.com/20260331/role/statement-note-3-property-equipment-details-textual Note 3 - Property & Equipment (Details Textual) Details http://www.mauiland.com/20260331/role/statement-note-3-property-equipment-tables 36 false false R37.htm 995481 - Disclosure - Note 3 - Property & Equipment - Property & Equipment (Details) Sheet http://www.mauiland.com/20260331/role/statement-note-3-property-equipment-property-equipment-details Note 3 - Property & Equipment - Property & Equipment (Details) Details 37 false false R38.htm 995482 - Disclosure - Note 4 - Assets Held For Sale (Details Textual) Sheet http://www.mauiland.com/20260331/role/statement-note-4-assets-held-for-sale-details-textual Note 4 - Assets Held For Sale (Details Textual) Details http://www.mauiland.com/20260331/role/statement-note-4-assets-held-for-sale- 38 false false R39.htm 995483 - Disclosure - Note 5 - Deferred Development Costs - Development Projects (Details Textual) Sheet http://www.mauiland.com/20260331/role/statement-note-5-deferred-development-costs-development-projects-details-textual Note 5 - Deferred Development Costs - Development Projects (Details Textual) Details http://www.mauiland.com/20260331/role/statement-note-5-deferred-development-costs-development-projects 39 false false R40.htm 995484 - Disclosure - Note 6 - Deferred Development Costs - Agave Venture (Details Textual) Sheet http://www.mauiland.com/20260331/role/statement-note-6-deferred-development-costs-agave-venture-details-textual Note 6 - Deferred Development Costs - Agave Venture (Details Textual) Details http://www.mauiland.com/20260331/role/statement-note-6-deferred-development-costs-agave-venture 40 false false R41.htm 995485 - Disclosure - Note 7 - Contract Assets and Liabilities 1 (Details Textual) Sheet http://www.mauiland.com/20260331/role/statement-note-7-contract-assets-and-liabilities-1-details-textual Note 7 - Contract Assets and Liabilities 1 (Details Textual) Details http://www.mauiland.com/20260331/role/statement-note-7-contract-assets-and-liabilities 41 false false R42.htm 995486 - Disclosure - Note 7 - Contract Assets and Liabilities 2 (Details Textual) Sheet http://www.mauiland.com/20260331/role/statement-note-7-contract-assets-and-liabilities-2-details-textual Note 7 - Contract Assets and Liabilities 2 (Details Textual) Details http://www.mauiland.com/20260331/role/statement-note-7-contract-assets-and-liabilities 42 false false R43.htm 995487 - Disclosure - Note 8 - Long-term Debt (Details Textual) Sheet http://www.mauiland.com/20260331/role/statement-note-8-longterm-debt-details-textual Note 8 - Long-term Debt (Details Textual) Details http://www.mauiland.com/20260331/role/statement-note-8-longterm-debt 43 false false R44.htm 995488 - Disclosure - Note 9 - Accrued Retirement Benefits (Details Textual) Sheet http://www.mauiland.com/20260331/role/statement-note-9-accrued-retirement-benefits-details-textual Note 9 - Accrued Retirement Benefits (Details Textual) Details http://www.mauiland.com/20260331/role/statement-note-9-accrued-retirement-benefits-tables 44 false false R45.htm 995489 - Disclosure - Note 9 - Accrued Retirement Benefits - Accrued Retirement Benefits (Details) Sheet http://www.mauiland.com/20260331/role/statement-note-9-accrued-retirement-benefits-accrued-retirement-benefits-details Note 9 - Accrued Retirement Benefits - Accrued Retirement Benefits (Details) Details 45 false false R46.htm 995490 - Disclosure - Note 9 - Accrued Retirement Benefits - Net Periodic Cost (Details) Sheet http://www.mauiland.com/20260331/role/statement-note-9-accrued-retirement-benefits-net-periodic-cost-details Note 9 - Accrued Retirement Benefits - Net Periodic Cost (Details) Details 46 false false R47.htm 995491 - Disclosure - Note 10 - Commitments and Contingencies (Details Textual) Sheet http://www.mauiland.com/20260331/role/statement-note-10-commitments-and-contingencies-details-textual Note 10 - Commitments and Contingencies (Details Textual) Details http://www.mauiland.com/20260331/role/statement-note-10-commitments-and-contingencies 47 false false R48.htm 995492 - Disclosure - Note 11 - Leasing Arrangements - Rental Income under Operating Leases (Details) Sheet http://www.mauiland.com/20260331/role/statement-note-11-leasing-arrangements-rental-income-under-operating-leases-details Note 11 - Leasing Arrangements - Rental Income under Operating Leases (Details) Details 48 false false R49.htm 995493 - Disclosure - Note 12 - Share-based Compensation (Details Textual) Sheet http://www.mauiland.com/20260331/role/statement-note-12-sharebased-compensation-details-textual Note 12 - Share-based Compensation (Details Textual) Details http://www.mauiland.com/20260331/role/statement-note-12-sharebased-compensation 49 false false R50.htm 995494 - Disclosure - Note 14 - Loss Per Share (Details Textual) Sheet http://www.mauiland.com/20260331/role/statement-note-14-loss-per-share-details-textual Note 14 - Loss Per Share (Details Textual) Details http://www.mauiland.com/20260331/role/statement-note-14-loss-per-share 50 false false R51.htm 995495 - Disclosure - Note 15 - Segment Information (Details Textual) Sheet http://www.mauiland.com/20260331/role/statement-note-15-segment-information-details-textual Note 15 - Segment Information (Details Textual) Details http://www.mauiland.com/20260331/role/statement-note-15-segment-information-tables 51 false false R52.htm 995496 - Disclosure - Note 15 - Segment Information - Reportable Segment Information (Details) Sheet http://www.mauiland.com/20260331/role/statement-note-15-segment-information-reportable-segment-information-details Note 15 - Segment Information - Reportable Segment Information (Details) Details 52 false false R53.htm 995497 - Disclosure - Note 17 - Long Term Leases (Details Textual) Sheet http://www.mauiland.com/20260331/role/statement-note-17-long-term-leases-details-textual Note 17 - Long Term Leases (Details Textual) Details http://www.mauiland.com/20260331/role/statement-note-17-long-term-leases-tables 53 false false R54.htm 995498 - Disclosure - Note 17 - Long Term Leases - Classification of Leases (Details) Sheet http://www.mauiland.com/20260331/role/statement-note-17-long-term-leases-classification-of-leases-details Note 17 - Long Term Leases - Classification of Leases (Details) Details 54 false false R55.htm 995500 - Disclosure - Note 18 - Related Party Transaction (Details Textual) Sheet http://www.mauiland.com/20260331/role/statement-note-18-related-party-transaction-details-textual Note 18 - Related Party Transaction (Details Textual) Details http://www.mauiland.com/20260331/role/statement-note-18-related-party-transaction 55 false false All Reports Book All Reports mlp-20260331.xsd mlp-20260331_cal.xml mlp-20260331_def.xml mlp-20260331_lab.xml mlp-20260331_pre.xml mlp20260331_10q.htm http://fasb.org/us-gaap/2026 http://xbrl.sec.gov/dei/2026 http://xbrl.sec.gov/ecd/2026 true true