XML 97 R86.htm IDEA: XBRL DOCUMENT v3.23.2

Real Estate Assets - Schedule of Net Gain (Loss) Exclusive of Gains on Sale (Details) - USD ($)	3 Months Ended	6 Months Ended
	Jun. 30, 2022	Jun. 30, 2022
The 50/50 MF Property [Member]
Real Estate [Line Items]
Net gain (loss)	$ 39,147	$ (183,292)

X

- Definition

Amount of income (loss) from consolidated real estate investments attributed to parent.

+ References

No definition available.

+ Details

Name:	us-gaap_NetIncomeLossFromRealEstateInvestmentPartnershipAttributableToParent
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

X

- 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

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

X

- Details

Name:	srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=ghi_The5050StudentHousingUNLMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: