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: |