Real Estate Assets - Net Income, Exclusive of the Gains on Sale (Details) - USD ($)	3 Months Ended
Mar. 31, 2018	Mar. 31, 2017
MF Properties [Member]
Real Estate [Line Items]
Net loss	$ (13,357)	$ (62,852)

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.

No definition available.

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