Investment Properties - Capitalized Tenant Inducements (Details) - USD ($)	Dec. 31, 2019	Dec. 31, 2018
Investment Properties
Capitalized tenant inducements, net	$ 96,600	$ 113,640

Represents the amount of capitalized tenant inducements, net.

No definition available.

Name:	mdrr_CapitalizedTenantInducementsNet
Namespace Prefix:	mdrr_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant