Represents the area of the building.

No definition available.

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Namespace Prefix:	mdrr_
Data Type:	dtr-types:areaItemType
Balance Type:	na
Period Type:	instant

- Definition

The number of undeveloped real estate properties owned as of the balance sheet date.

+ References

No definition available.

+ Details

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Namespace Prefix:	mdrr_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	instant

- 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

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

- Definition

Area of land held.

+ References

No definition available.

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	dtr-types:areaItemType
Balance Type:	na
Period Type:	instant

- Definition

The number of real estate properties owned as of the balance sheet date.

+ References

No definition available.

+ Details

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Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	instant

- Definition

Percentage of the Variable Interest Entity's (VIE) voting interest owned by (or beneficial interest in) the reporting entity (directly or indirectly).

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Topic 810
-SubTopic 10
-Section 50
-Paragraph 5A
-Subparagraph (d)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147481203/810-10-50-5A

+ Details

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Data Type:	dtr-types:percentItemType
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Period Type:	duration

- Details

Name:	srt_ConsolidatedEntitiesAxis=us-gaap_VariableInterestEntityPrimaryBeneficiaryMember
Namespace Prefix:
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Balance Type:
Period Type:

- Details

Name:	us-gaap_StatementBusinessSegmentsAxis=mdrr_UndevelopedRealEstatePropertiesMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_AssetAcquisitionAxis=mdrr_AshleyPlazaPropertyMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_StatementBusinessSegmentsAxis=mdrr_RetailCenterPropertiesMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_AssetAcquisitionAxis=mdrr_LancerCenterShoppingCenterMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_AssetAcquisitionAxis=mdrr_BrookfieldCenterMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_StatementBusinessSegmentsAxis=mdrr_PropertyRevenuesMember
Namespace Prefix:
Data Type:	na
Balance Type:
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- Details

Name:	us-gaap_AssetAcquisitionAxis=mdrr_EastCoastWingsPropertyMember
Namespace Prefix:
Data Type:	na
Balance Type:
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- Details

Name:	us-gaap_StatementBusinessSegmentsAxis=mdrr_SingleTenantNetLeaseMember
Namespace Prefix:
Data Type:	na
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- Details

Name:	us-gaap_AssetAcquisitionAxis=mdrr_TMobilePropertyMember
Namespace Prefix:
Data Type:	na
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- Details

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- Details

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Namespace Prefix:
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- Details

Name:	us-gaap_AssetAcquisitionAxis=mdrr_HanoverSquareOutparcelMember
Namespace Prefix:
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Organization and Basis of Presentation and Consolidations (Details)	6 Months Ended
	Jun. 30, 2026 a ft² property	Jul. 18, 2025 a ft²
Organization and Basis of Presentation and Consolidation
Number of properties owned \| property	5
VIE
Organization and Basis of Presentation and Consolidation
Variable interest entity ownership percentage	15.30%
Undeveloped properties
Organization and Basis of Presentation and Consolidation
Number of undeveloped properties owned \| property	2
Ashley Plaza Property \| Retail center properties
Organization and Basis of Presentation and Consolidation
Area of building	156,012
Lancer Center Property \| Retail center properties
Organization and Basis of Presentation and Consolidation
Area of building	181,590
Brookfield Center Property \| Flex center properties
Organization and Basis of Presentation and Consolidation
Area of building	64,880
East Coast Wings Property \| Single tenant net lease property
Organization and Basis of Presentation and Consolidation
Area of building	5,000
Area of land \| a	0.89
T-Mobile Property \| Single tenant net lease property
Organization and Basis of Presentation and Consolidation
Area of building	3,000
Area of land \| a	0.78
Tesla Pensacola Property
Organization and Basis of Presentation and Consolidation
Area of building		45,461
Area of land \| a		3.498
Tesla Pensacola Property \| Single tenant net lease property
Organization and Basis of Presentation and Consolidation
Area of building	45,461
Area of land \| a	3.498
Lancer Outparcel
Organization and Basis of Presentation and Consolidation
Area of land \| a	1.8
Hanover Square Outparcel
Organization and Basis of Presentation and Consolidation
Area of land \| a	0.86