XML 75 R71.htm IDEA: XBRL DOCUMENT
v3.20.1

Note 10 - Indebtedness - Interest Expense on the Notes (Details) (Parentheticals) | Mar. 31, 2020
--- | ---
The Notes [Member] |
Interest rate | 1.375%

X
- Definition Contractual interest rate for funds borrowed, under the debt agreement. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.22(a)(1)) -URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 + Details
Name: | us-gaap_DebtInstrumentInterestRateStatedPercentage
Namespace Prefix: | us-gaap_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | instant

X
- Details
Name: | us-gaap_DebtInstrumentAxis=mlab_TheNotesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |