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Notes To Financial Statements [Abstract] Interest Expense on Convertible Debt [Table Text Block] Tabular disclosure of interest expense on borrowings which can be exchanged for a specified number of another security at the option of the issuer or the holder. Term loan, current portion Less: current portion Effective tax rate Organization, Consolidation, Basis of Presentation, Business Description and Accounting Policies [Text Block] us-gaap_EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate, Percent us-gaap_DividendsCommonStockCash Dividends paid, $0.16 per share us-gaap_IncreaseDecreaseInInventories Inventories Brian Archbold [Member] Senior Vice President of Continuous Improvement, Brian Archbold. 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Performance Stock Units [Member] Represents information related to performance stock units. 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Equity Components [Axis] Senior Secured Credit Agreement [Member] Information pertaining to the senior secured credit agreement Swingline Loan [Member] Information pertaining to the swingline loan. Equity Component [Domain] AOCI Attributable to Parent [Member] mlab_FixedChargeCoverageRatio Fixed Charge Coverage Ratio Actual fixed charge coverage ratio under the debt agreement. Retained Earnings [Member] Property, plant and equipment, net of accumulated depreciation of $31,113 and $30,115, respectively Depreciation expense in cost of revenue Depreciation in cost of revenue Consumables [Member] Information pertaining to consumables. us-gaap_CostOfGoodsAndServicesSoldAmortization Amortization in cost of revenue Schedule of Employee Related Liabilities [Table Text Block] The tabular disclosure for employee related liabilities. Deferred tax asset Contract liabilities added during the three months ended June 30, 2026, net of revenue recognized Amount of revenue recognized arising from contract liabilities added during the period in balance of obligation to transfer good or service to customer for which consideration from customer has been received or is due. Cost of revenue Total segment cost of revenue Stock Awards that were Antidilutive [Member] Information pertaining to stock awards that were antidilutive. mlab_DebtInstrumentCovenantMaximumTotalLeverageRatioFollowingTheNinthTestingDate Debt Instrument, Covenant, Maximum Total Leverage Ratio Following the Ninth Testing date Requirement for maximum total leverage ratio under the debt agreement following the nine testing date. Schedule of Segment Reporting Information, by Inventory Segment [Table Text Block] A table disclosing the inventory totals for each reportable segment of the entity. 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Prepaid expenses Amount of asset related to consideration paid in advance for costs that provide economic benefits within a future period of one year or the normal operating cycle, if longer. mlab_SecuredDebtDiscountAndIssuanceCosts Less: debt issuance costs The discounts and issuance costs related to the secured debt. Customer Relationships [Member] Other Commitments [Table] Property, plant, and equipment accumulated depreciation Common stock, no par value (in dollars per share) Accumulated other comprehensive (loss) us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization Accumulated amortization General and administrative us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest Earnings before income taxes us-gaap_LineOfCreditFacilityUnusedCapacityCommitmentFeePercentage Line of Credit Facility, Unused Capacity, Commitment Fee Percentage Debt Disclosure [Text Block] Prepaid expenses and other current assets Total prepaid expenses and other current assets us-gaap_PaymentsToAcquirePropertyPlantAndEquipment Purchases of property, plant and equipment Stock-based compensation expense Shares Issued, Value, Share-Based Payment Arrangement, after Forfeiture UNITED STATES Principal Outstanding Long-Term Debt, Gross Amortization of debt issuance costs us-gaap_AmortizationOfFinancingCostsAndDiscounts Current assets: us-gaap_DebtWeightedAverageInterestRate Debt, Weighted Average Interest Rate Vesting of restricted stock units us-gaap_AssetsCurrent Total current assets us-gaap_GrossProfit Gross Profit (c) Gross profit Goodwill [Table] Restricted Stock Units (RSUs) [Member] Debt Instrument, Name [Domain] Vesting of restricted stock units (in shares) Fair Value Measurement Inputs and Valuation Techniques [Table] Debt Instrument, Interest Rate, Stated Percentage Debt Instrument, Interest Rate, Stated Percentage Current interest rate Depreciation of property, plant and equipment us-gaap_DebtInstrumentPeriodicPaymentPrincipal Debt Instrument, Periodic Payment, Principal Schedule of Long-Term Debt Instruments [Table] Debt Instrument [Axis] Cash flows from operating activities: Cash flows from investing activities: us-gaap_NetCashProvidedByUsedInOperatingActivities Net cash provided by operating activities Cash flows from financing activities: us-gaap_NetCashProvidedByUsedInInvestingActivities Net cash (used in) investing activities Intangible Asset, Finite-Lived, and Capitalized Cost, Software to be Sold, Leased, or Marketed, Estimated Amortization Expense [Table Text Block] us-gaap_NetCashProvidedByUsedInFinancingActivities Net cash (used in) financing activities Interest expense (5.6% and 7.2% as of June 30, 2026 and 2025, respectively) Interest Expense, Debt, Excluding Amortization Share-Based Payment Arrangement, Activity [Table Text Block] Accrued business taxes The value of the current portion of accrued business taxes. Operating Segments [Member] Accounting Policies [Abstract] Segments [Domain] Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Table Text Block] Allowance for doubtful accounts receivable Segments [Axis] us-gaap_IncomeLossFromContinuingOperations Earnings before income taxes Income Statement [Abstract] Other Intangible Assets [Member] us-gaap_NumberOfReportableSegments Number of Reportable Segments Sterilization and Disinfection Control [Member] Reporting segment for Sterilization and Disinfection Control, formerly name Biological Indicators segment. 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Entity Address, State or Province Entity Address, City or Town Interest expense and amortization of debt issuance costs (Accumulated deficit) Entity Address, Address Line One City Area Code us-gaap_PaymentsRelatedToTaxWithholdingForShareBasedCompensation Tax withholding on vesting of net restricted stock units Local Phone Number Revenue from Contract with Customer [Text Block] Entity Address, Postal Zip Code Severance The amount of accrue severance costs classified as current. Title of 12(b) Security Security Exchange Name Trading Symbol Class of Stock [Axis] Entity Common Stock, Shares Outstanding Earnings Per Share [Text Block] Deposits Other current assets Chief Executive Officer [Member] Weighted-average common shares outstanding: Dilutive effect of shares (in shares) Basis of Accounting, Policy [Policy Text Block] Calibration Solutions [Member] Represents segment information for Calibration Solutions. Clinical Genomics [Member] Represents segment information for Clinical Genomics. us-gaap_OtherNonoperatingIncomeExpense Other expense (income), net us-gaap_Assets Total assets Cash and cash equivalents Geographical [Domain] Geographical [Axis] Risk and Uncertainties, Policy [Policy Text Block] Disclosure of accounting policy for risk and uncertainties. Diluted (in dollars per share) us-gaap_ContractWithCustomerLiability Contract liabilities Contract liabilities Unearned revenue us-gaap_AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation Tax withholding on vesting of net restricted stock units Segment Reporting, Reconciling Item, Corporate Nonsegment [Member] Hardware and Software [Member] Information pertaining to hardware and software. 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