Name:	mdrr_AccountingPoliciesLineItems
Namespace Prefix:	mdrr_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

The amount of accumulated amortization transferred to assets held for sale.

No definition available.

Name:	mdrr_AccumulatedAmortizationTransferredToAssetsHeldForSale
Namespace Prefix:	mdrr_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

The amount of amortization of intangible assets written off.

No definition available.

Name:	mdrr_AmortizationOfIntangibleAssetsWriteOff
Namespace Prefix:	mdrr_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

Amount of write off of intangible lease assets held for sale during the period.

No definition available.

Name:	mdrr_AssetsHeldForSaleIntangibleLeaseAssetsWriteOff
Namespace Prefix:	mdrr_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

For an unclassified balance sheet, the accumulated amortization, as of the reporting date, which represents the periodic charge to earnings of initial direct costs which have been deferred and are being allocated over the lease term in proportion to the recognition of rental income.

Reference 1: http://fasb.org/us-gaap/role/ref/otherTransitionRef
-Topic 840
-SubTopic 20
-Name Accounting Standards Codification
-Section 25
-Paragraph 16
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147481178/840-20-25-16

Reference 2: http://fasb.org/us-gaap/role/ref/otherTransitionRef
-Topic 840
-SubTopic 20
-Name Accounting Standards Codification
-Section 35
-Paragraph 2
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147481123/840-20-35-2

Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 842
-SubTopic 30
-Name Accounting Standards Codification
-Section 25
-Paragraph 10
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479341/842-30-25-10