XML 51 R53.htm IDEA: XBRL DOCUMENT v3.19.3

Subsequent Event: - Additional Information (Detail) - Subsequent Event [Member] $ in Millions	Oct. 10, 2019 USD ($)
Subsequent Event [Line Items]
Cash Payments Received On Divestiture Of MedData	$ 250.0
Equity consideration in the parent company of Buyer	$ 50.0

X

- Definition

Divestiture Of Businesses, Contingent Consideration Receivable in Equity Shares.

+ References

No definition available.

+ Details

Name:	md_DivestitureOfBusinessesContingentConsiderationReceivableInEquityShares
Namespace Prefix:	md_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

X

- Definition

This element represents the cash inflow during the period from the sale of a component of the entity.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 12
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=109223946&loc=d3e3179-108585

+ Details

Name:	us-gaap_ProceedsFromDivestitureOfBusinessesNetOfCashDivested
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

X

- Definition

Detail information of subsequent event by type. User is expected to use existing line items from elsewhere in the taxonomy as the primary line items for this disclosure, which is further associated with dimension and member elements pertaining to a subsequent event.

+ References

No definition available.

+ Details

Name:	us-gaap_SubsequentEventLineItems
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Details

Name:	us-gaap_SubsequentEventTypeAxis=us-gaap_SubsequentEventMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: