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Ratio applied to the conversion of debt instrument into equity with equity shares divided by $1,000 debt principal amount.

No definition available.

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Requirement for maximum estimated total leverage ratio under the debt agreement following an acquisition.

No definition available.

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Requirement for maximum total leverage ratio under the debt agreement following the eight testing date.

No definition available.

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Requirement for maximum total leverage ratio under the debt agreement for the fifth, sixth, seventh, and eighth testing dates.

No definition available.

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Requirement for maximum total leverage ratio under the debt agreement for the first four testing dates.

No definition available.

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Amount of debt discount and commissions including the equity component on debt instrument.

No definition available.

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Period Type:	instant

Actual fixed charge coverage ratio under the debt agreement.

No definition available.

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Amount of third party offering costs associated with debt issuance.

No definition available.

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The price per share of the conversion feature embedded in the debt instrument.

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Balance Type:	na
Period Type:	instant

Threshold period of specified consecutive trading days within which common stock price to conversion price of convertible debt instrument must exceed threshold percentage for specified number of trading days to trigger conversion feature.

No definition available.

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Data Type:	xbrli:integerItemType
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Period Type:	duration

Minimum percentage of common stock price to conversion price of convertible debt instruments to determine eligibility of conversion.

No definition available.

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Data Type:	dtr-types:percentItemType
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Threshold number of specified trading days that common stock price to conversion price of convertible debt instruments must exceed threshold percentage within a specified consecutive trading period to trigger conversion feature.

No definition available.

Name:	us-gaap_DebtInstrumentConvertibleThresholdTradingDays
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Face (par) amount of debt instrument at time of issuance.

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Period Type:	instant

Effective interest rate for the funds borrowed under the debt agreement considering interest compounding and original issue discount or premium.

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Contractual interest rate for funds borrowed, under the debt agreement.

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Period Type:	instant

Period of time between issuance and maturity of debt instrument, in PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

No definition available.

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Amount, after accumulated amortization, of debt issuance costs. Includes, but is not limited to, legal, accounting, underwriting, printing, and registration costs.

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Name:	us-gaap_DeferredFinanceCostsNet
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Data Type:	xbrli:monetaryItemType
Balance Type:	debit
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The carrying value as of the balance sheet date of the current and noncurrent portions of long-term obligations drawn from a line of credit, which is a bank's commitment to make loans up to a specific amount. Examples of items that might be included in the application of this element may consist of letters of credit, standby letters of credit, and revolving credit arrangements, under which borrowings can be made up to a maximum amount as of any point in time conditional on satisfaction of specified terms before, as of and after the date of drawdowns on the line. Includes short-term obligations that would normally be classified as current liabilities but for which (a) postbalance sheet date issuance of a long term obligation to refinance the short term obligation on a long term basis, or (b) the enterprise has entered into a financing agreement that clearly permits the enterprise to refinance the short-term obligation on a long term basis and the following conditions are met (1) the agreement does not expire within 1 year and is not cancelable by the lender except for violation of an objectively determinable provision, (2) no violation exists at the BS date, and (3) the lender has entered into the financing agreement is expected to be financially capable of honoring the agreement.

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Period Type:	instant

Amount of the fee for available but unused credit capacity under the credit facility.

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Balance Type:	debit
Period Type:	duration

Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility.

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The fee, expressed as a percentage of the line of credit facility, for available but unused credit capacity under the credit facility.

No definition available.

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Amount of cash inflow from contractual arrangement with the lender, including but not limited to, letter of credit, standby letter of credit and revolving credit arrangements.

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Namespace Prefix:
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Name:	srt_RangeAxis=srt_MaximumMember
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Data Type:	na
Balance Type:
Period Type:

Name:	us-gaap_LongtermDebtTypeAxis=mlab_TheCreditFacilityTermLoanMember
Namespace Prefix:
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Name:	srt_RangeAxis=srt_MinimumMember
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