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Segment Reporting [Text Block] Intangibles Excluding Technology Development Projects Not Yet Completed [Member] Represents intangibles excluding technology development projects not yet completed. Segment Reporting [Table Text Block] Net loss Net loss Adjustments to reconcile net loss to net cash (used in) provided by operating activities: Segment Reporting, Reconciliation of Profit (Loss) by Segment to Consolidated [Table Text Block] us-gaap_Liabilities Total liabilities Segment Reporting, Reconciliation of Asset by Segment to Consolidated [Table Text Block] us-gaap_AmortizationOfIntangibleAssets Intangible Asset, Finite-Lived, Amortization Expense us-gaap_AllocatedShareBasedCompensationExpense Share-Based Payment Arrangement, Expense us-gaap_LiabilitiesAndStockholdersEquity Total liabilities and stockholders’ equity us-gaap_IncreaseDecreaseInReceivables Accounts receivable Consolidation Items [Axis] Segment Reporting [Table] us-gaap_IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets Prepaid expenses and other current and long-term assets Selling, general and administrative Selling, general and administrative us-gaap_ShareBasedCompensation Stock-based compensation Advisory and Arrangement Services for Growth and Additional Scale Opportunities [Member] Represents information pertaining to advisory and arrangement services for growth and additional scale opportunities. Consolidation Items [Domain] Lucid Capital Markets, LLC [Member] Represents information pertaining to Lucid Capital Markets, LLC. Lessee, Lease, Description [Table] Income Tax Disclosure [Text Block] Changes in: Accounting Standards Update and Change in Accounting Principle [Table] Weighted average life (Year) us-gaap_RelatedPartyTransactionAmountsOfTransaction Related Party Transaction, Amounts of Transaction us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect Net change in cash and cash equivalents Related and Nonrelated Parties [Domain] Effect of changes in foreign exchange rates on cash and cash equivalents Related Party Transaction [Table] Related Party Transactions Disclosure [Text Block] New Accounting Pronouncements, Policy [Policy Text Block] Supplemental Balance Sheet Disclosures [Text Block] us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations Cash and cash equivalents, beginning of period Cash and cash equivalents, end of period Statement [Table] Credit Facility [Axis] us-gaap_OperatingLeasePayments Operating cash flows from operating leases Credit Facility [Domain] Inland Revenue, Singapore (IRAS) [Member] Income Tax Authority, Name [Axis] Income Tax Authority, Name [Domain] us-gaap_OpenTaxYear Open Tax Year Other income (expense): Right-of-use assets obtained in exchange for lease liabilities, Operating leases Statement of Financial Position [Abstract] us-gaap_NonoperatingIncomeExpense Total other income (expense) Other income (expense) us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity Line of Credit Facility, Maximum Borrowing Capacity Line of Credit Facility, Lender [Domain] Income taxes paid Lender Name [Axis] Other Foreign Tax Authorities [Member] Represents other foreign tax authorities. us-gaap_DeferredTaxLiabilityNotRecognizedAmountOfUnrecognizedDeferredTaxLiabilityUndistributedEarningsOfForeignSubsidiaries Deferred Tax Liability Not Recognized, Amount of Unrecognized Deferred Tax Liability, Undistributed Earnings of Foreign Subsidiaries Vehicles [Member] Thereafter us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue Total payments under lease agreements Weighted average discount rate, Operating leases Document Type Operating expenses: Document Information [Line Items] Document Quarterly Report 2027 Accounts payable, accrued expenses and other current liabilities 2031 Weighted average remaining lease term, Operating leases (Year) Document Information [Table] Entity Interactive Data Current Lessee, Operating Lease, Liability, to be Paid, Maturity [Table Text Block] 2029 Document Transition Report 2028 Statement [Line Items] us-gaap_OperatingExpenses Total operating expenses 2030 Common stock, shares issued (in shares) Common stock, shares outstanding (in shares) Common stock, shares authorized (in shares) Basic and diluted (in shares) Weighted Average Number of Shares Outstanding, Basic (in shares) Antidilutive Security, Excluded EPS Calculation [Table] Net loss per common share - Basic and diluted (in dollars per share) Intangible Asset and Goodwill [Table Text Block] Common stock, $0.01 par value; 40,000 shares authorized; 9,089 shares issued and outstanding at April 30, 2026 and at January 31, 2026 Effective Income Tax Rate Reconciliation [Table] us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo 2028 us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearThree 2029 mind_PolicyTable Schedule of Inventory, Current [Table Text Block] us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths 2027 us-gaap_ProceedsFromIssuanceOfCommonStock Proceeds from Issuance of Common Stock Accounts payable Income Tax Jurisdiction [Axis] us-gaap_PolicyTextBlockAbstract Accounting Policies us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseAfterYearFive Thereafter Customer deposits us-gaap_DisclosureTextBlockAbstract Notes to Financial Statements us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFour 2030 us-gaap_TableTextBlock Notes Tables us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFive 2031 Intangible assets, net Total us-gaap_DepreciationAmortizationAndAccretionNet Depreciation and amortization Document Fiscal Period Focus Amortizable intangible assets, gross carrying amount Document Fiscal Year Focus us-gaap_ComprehensiveIncomeNetOfTax Comprehensive loss Amendment Flag Common Stock [Member] us-gaap_SegmentExpenditureAdditionToLongLivedAssets Capital expenditures Document Period End Date Long-Lived Asset, Class [Domain] Legal Entity [Axis] us-gaap_LeaseCost Lease, Cost mind_ContractWithCustomerAssetAmountsBilled Amounts billed The amounts billed for assets with contracts with customers. us-gaap_LesseeOperatingLeaseLiabilityUndiscountedExcessAmount Less: imputed interest Entity File Number Operating lease liabilities - non-current Non-current liabilities Revenue accrued The amount of revenue accrued from assets with contracts with customers. Entity Tax Identification Number Total lease liabilities us-gaap_OperatingLeaseLiability Operating lease liabilities Operating lease liabilities - current Current liabilities Transferred over Time [Member] Disaggregation of Revenue [Table Text Block] Disaggregation of Revenue [Table] Entity [Domain] Entity Central Index Key Entity Registrant Name Entity Current Reporting Status Entity Incorporation, State or Country Code Timing of Transfer of Good or Service [Axis] Timing of Transfer of Good or Service [Domain] Current Fiscal Year End Date Contract with Customer, Contract Asset, Contract Liability, and Receivable [Table Text Block] Research and development Research and development Entity Filer Category Entity Shell Company Entity Emerging Growth Company Entity Small Business us-gaap_OperatingIncomeLoss Operating income (loss) Operating income Income Tax Jurisdiction, Domestic Federal [Member] CHINA Income Tax Jurisdiction, Domestic State and Local [Member] us-gaap_ContractWithCustomerAssetNet Contract assets, balance Contract assets, balance Treasury Stock, Common and Preferred [Member] Previously issued common and preferred shares repurchased by the issuing entity and held in treasury. Revenue recognized Revenues: Sales of marine technology products us-gaap_CostOfGoodsAndServiceExcludingDepreciationDepletionAndAmortization Cost of sales Entity Address, State or Province Intangible Asset, Finite-Lived, Class [Axis] Statement of Stockholders' Equity [Abstract] Entity Address, City or Town Inventory, Current [Table] Statement of Comprehensive Income [Abstract] Seamap Marine Products [Member] Represnets Seamap Marine Products. Intangible Asset, Finite-Lived, Class [Domain] Accumulated deficit Entity Address, Address Line One Statement of Cash Flows [Abstract] City Area Code Local Phone Number Entity Address, Postal Zip Code Revenue from Contract with Customer [Text Block] Preferred Stock [Member] Going Concern [Policy Text Block] Disclosure of accounting policy for going concern. Stockholders’ equity: Title of 12(b) Security Equity Components [Axis] Security Exchange Name Trading Symbol Class of Stock [Axis] Equity Component [Domain] Related Party Transaction [Domain] Equity [Text Block] AOCI Attributable to Parent [Member] Entity Common Stock, Shares Outstanding Additional Paid-in Capital [Member] Related Party Transaction [Axis] Retained Earnings [Member] Earnings Per Share [Text Block] Income Tax Jurisdiction, Foreign [Member] Provision for inventory obsolescence us-gaap_PropertyPlantAndEquipmentNet Property and equipment, net Total property and equipment, net Cost of property and equipment Cost of sales: Income taxes receivable and payable JAPAN Deferred tax asset Income taxes payable Sale of Stock [Axis] mind_CompensationExpenseSaleOfStock Compensation Expense, Sale of Stock The cost of the compensation expense for the sale of stock. Property, Plant, and Equipment [Table] Common stock, par value (in dollars per share) Common Stock, Par or Stated Value Per Share (in dollars per share) Furniture and Fixtures [Member] Stock-based compensation Basis of Accounting, Policy [Policy Text Block] Intangible Asset and Goodwill [Text Block] Other, net Long-Lived Asset, Class [Axis] Sale of Stock [Domain] us-gaap_Assets Total assets Assets Cash and cash equivalents Cash and Cash Equivalent Geographical [Domain] Geographical [Axis] Supplemental cash flow information: Current liabilities: Other Countries [Member] Represents other countries. us-gaap_LiabilitiesCurrent Total current liabilities us-gaap_ContractWithCustomerLiability Contract liabilities, balance Contract liabilities, balance Deferred revenue NORWAY NETHERLANDS Accounts receivable, net of allowance for credit losses of $332 at each of April 30, 2026 and January 31, 2026 Depreciation and amortization Depreciation and amortization expense HSBC Singapore [Member] HSBC Singapore Sales Agreement [Member] Represents the equity distribution agreement. mind_EquityOfferingCompensationOfGrossProceedsPercent Equity Offering, Compensation of Gross Proceeds, Percent The amount of compensation from the gross proceeds of the equity offering as a percent. mind_EquityOfferingMaximumOfferingAmount Equity Offering, Maximum Offering Amount Maximum value of company's equity authorized for issuance under equity offering. Segment Reporting, Reconciling Item, Corporate Nonsegment [Member] Lease, Cost [Table Text Block] Customer Relationships [Member] Other Commitments [Table] us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment Accumulated depreciation and amortization Finished goods Accumulated other comprehensive gain SINGAPORE us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization Amortizable intangible assets, accumulated amortization Inventories, net Total inventories, net Intangible Asset, Finite-Lived, Acquired [Table] Basis of Accounting [Text Block] us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest Income (Loss) from Continuing Operations before Income Taxes, Noncontrolling Interest Income (loss) before income taxes Organization, Consolidation and Presentation of Financial Statements Disclosure and Significant Accounting Policies [Text Block] Raw materials mind_WorkingCapitalDeficit Working Capital (Deficit) Represents the value of total current assets net of current liabilities as of the balance sheet date. Additional paid-in capital Deferred revenue and customer deposits us-gaap_IncreaseDecreaseInContractWithCustomerLiability Increase (Decrease) in Contract with Customer, Liability us-gaap_StockholdersEquity Total stockholders’ equity Balances Balances us-gaap_InventoryGross Cost of inventories us-gaap_IncreaseDecreaseInContractWithCustomerAsset Unbilled revenue Work in progress TÜRKIYE Prepaid expenses and other current assets mind_ContractWithCustomersTurnOverPeriod Contract with Customers, Turn Over Period (Month) Th e period of turn over for contract with customers. Assets and Liabilities, Lessee [Table Text Block] Tabular disclosure of lessee's assets and liabilities. us-gaap_PaymentsToAcquirePropertyPlantAndEquipment Purchases of property and equipment Lessee, Operating Leases [Text Block] Stock, Class of Stock [Table] UNITED STATES Deferred revenue and customer deposits The amount of contract with customer liability and customer deposits, classified as current. Patents [Member] us-gaap_InventoryValuationReserves Less allowance for obsolescence Current assets: Proprietary Rights [Member] Represents proprietary rights. Operating lease right-of-use assets Operating lease assets us-gaap_AssetsCurrent Total current assets ecd_Rule10b51ArrTrmntdFlag Rule 10b5-1 Arrangement Terminated [Flag] Property, Plant, and Equipment [Table Text Block] Sales of marine technology products Total revenue from contracts with customers ecd_Rule10b51ArrAdoptedFlag Rule 10b5-1 Arrangement Adopted [Flag] us-gaap_GrossProfit Gross profit Trade Names [Member]