XML 52 R37.htm IDEA: XBRL DOCUMENT
v3.21.2

Acquisitions - KA Medical (Details) - USD ($) $ in Thousands |  | 3 Months Ended | 6 Months Ended
--- | --- | --- | ---
Nov. 06, 2020 | Jun. 30, 2021 | Jun. 30, 2021 | Jun. 30, 2020
Business Acquisition [Line Items] |  |  |  |
Cash paid in acquisitions, net of cash acquired |  |  | $ 1,858 | $ 100
KA Medical |  |  |  |
Business Acquisition [Line Items] |  |  |  |
Cash paid in acquisitions, net of cash acquired | $ 10,400 | $ 1,500 |  |
Purchase consideration, note payable | $ 2,500 |  |  |
Term of note payable | 12 months |  |  |

X
- Definition Term of note payable issued as consideration of business combination. + References No definition available. + Details
Name: | mmsi_BusinessAcquisitionConsiderationTransferredTermOfNotePayable
Namespace Prefix: | mmsi_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

X
- Definition Amount of note payable issued by acquirer in consideration for the business combination. + References No definition available. + Details
Name: | mmsi_BusinessCombinationConsiderationTransferredNotePayable
Namespace Prefix: | mmsi_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
Name: | us-gaap_BusinessAcquisitionLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition The cash outflow associated with the acquisition of a business, net of the cash acquired from the purchase. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 13 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=121586364&loc=d3e3213-108585 + Details
Name: | us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Details
Name: | us-gaap_BusinessAcquisitionAxis=mmsi_KaMedicalLLCMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |