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v3.25.1

Note 1 - Description of Business and Summary of Significant Accounting Policies (Tables) | 12 Months Ended
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Mar. 31, 2025
Notes Tables |
Property, Plant and Equipment, Useful Life [Table Text Block] |
Category | Useful Lives in Years
Buildings and building improvements | 40 (or less)
Manufacturing equipment | 7 (or less)
Office, lab and other equipment, furniture and fixtures | 7 (or less)
Computer equipment | 3 (or less)
Leasehold improvements | Lesser of the economic life or the remaining term in the respective lease

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- Definition Tabular disclosure of useful life for property, plant and equipment. + References No definition available. + Details
Name: | mlab_PropertyPlantAndEquipmentUsefulLifeTableTextBlock
Namespace Prefix: | mlab_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

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- References No definition available. + Details
Name: | us-gaap_TableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration