XML 57 R50.htm IDEA: XBRL DOCUMENT
v3.25.2

Derivative Instruments (Tables) | 6 Months Ended
--- | ---
Jun. 30, 2025
Derivative [Line Items] |
Summary of Realized and Unrealized Gains and Losses of Partnership's Derivative Instruments | The following tables are a summary of the realized and unrealized gains and losses of the Partnership's derivative instruments for the three and six months ended June 30, 2025 and 2024:
|  | For the Three Months ended June 30, 2025 |  |  | For the Six Months ended June 30, 2025 |
|  | Realized (gains) losses on derivatives, net |  |  | Unrealized (gains) losses on derivatives, net |  |  | Net result from derivative transactions |  |  | Realized (gains) losses on derivatives, net |  |  | Unrealized (gains) losses on derivatives, net |  |  | Net result from derivative transactions |
Interest rate swaps |  | $ | (763,561 | ) |  | $ | 2,142,777 |  |  | $ | 1,379,216 |  |  | $ | (1,610,620 | ) |  | $ | 6,025,973 |  |  | $ | 4,415,353 |
|  | For the Three Months ended June 30, 2024 |  |  | For the Six Months ended June 30, 2024 |
|  | Realized (gains) losses on derivatives, net |  |  | Unrealized (gains) losses on derivatives, net |  |  | Net result from derivative transactions |  |  | Realized (gains) losses on derivatives, net |  |  | Unrealized (gains) losses on derivatives, net |  |  | Net result from derivative transactions |
Interest rate swaps |  | $ | (1,674,351 | ) |  | $ | (210,618 | ) |  | $ | (1,884,969 | ) |  | $ | (3,337,800 | ) |  | $ | (4,815,063 | ) |  | $ | (8,152,863 | )
Interest rate cap |  |  | - |  |  |  | 35 |  |  |  | 35 |  |  |  | - |  |  |  | 265 |  |  |  | 265 |
Total |  | $ | (1,674,351 | ) |  | $ | (210,583 | ) |  | $ | (1,884,934 | ) |  | $ | (3,337,800 | ) |  | $ | (4,814,798 | ) |  | $ | (8,152,598 | )
Summary of Partnership's Interest Rate Derivative Agreements | The following tables summarize the Partnership’s interest rate derivative agreements as of June 30, 2025 and December 31, 2024:
|  |  |  |  | Fair Value as of June 30, 2025 |  |  |  |
Contract Type |  | Notional Amount |  |  | Asset |  |  | Liability |  |  | Weighted Average Remaining Maturity (Years) |
Swaps |  |  |  |  |  |  |  |  |  |  |  |
SOFR |  |  | 303,390,207 |  |  | $ | 2,103,718 |  |  | $ | (1,906,605 | ) |  |  | 2.20 |
|  |  |  |  | Fair Value as of December 31, 2024 |  |  |  |
Contract Type |  | Notional Amount |  |  | Asset |  |  | Liability |  |  | Weighted Average Remaining Maturity (Years) |
Swaps |  |  |  |  |  |  |  |  |  |  |  |
SOFR |  |  | 416,989,686 |  |  | $ | 6,980,820 |  |  | $ | (609,766 | ) |  |  | 2.68 |
Summary of Average Notional Amount and Weighted Average Fixed Rate by Year | The following table summarizes the average notional amount and weighted average fixed rate by year for our interest rate swaps as of June 30, 2025:
Year |  | Average Notional |  |  | Weighted Average Fixed Rate Paid |
Remainder of 2025 |  | $ | 300,624,440 |  |  |  | 3.37 | %
2026 |  |  | 290,688,466 |  |  |  | 3.39 | %
2027 |  |  | 213,343,332 |  |  |  | 3.49 | %
2028 |  |  | 155,697,132 |  |  |  | 3.55 | %
2029 |  |  | 119,142,299 |  |  |  | 3.47 | %
2030 |  |  | 19,392,800 |  |  |  | 3.77 | %
2031 |  |  | 11,799,667 |  |  |  | 3.79 | %
2032 |  |  | 9,583,000 |  |  |  | 3.71 | %
2033 |  |  | 6,577,667 |  |  |  | 3.84 | %
2034 |  |  | 2,537,500 |  |  |  | 3.91 | %

X
- Definition Summary of Average Notional Amount and Weighted Average Fixed Rate by Year. + References No definition available. + Details
Name: | ghi_SummaryOfAverageNotionalAmountAndWeightedAverageFixedRateByYearTableTextBlock
Namespace Prefix: | ghi_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
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 Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 815 -SubTopic 20 -Name Accounting Standards Codification -Section 25 -Paragraph 6A -Publisher FASB -URI https://asc.fasb.org/1943274/2147480682/815-20-25-6A Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 815 -SubTopic 40 -Name Accounting Standards Codification -Section 50 -Paragraph 5 -Subparagraph (f) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480237/815-40-50-5 + Details
Name: | us-gaap_DerivativeLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of the location and amount of derivative instruments and nonderivative instruments designated as hedging instruments reported before netting adjustments, and the amount of gain (loss) on derivative instruments and nonderivative instruments designated and qualified as hedging instruments. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 815 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 4CC -Publisher FASB -URI https://asc.fasb.org/1943274/2147480434/815-10-50-4CC Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 815 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 4C -Publisher FASB -URI https://asc.fasb.org/1943274/2147480434/815-10-50-4C Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Topic 815 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 4A -Subparagraph (c) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480434/815-10-50-4A Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Topic 815 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 4A -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480434/815-10-50-4A Reference 5: http://www.xbrl.org/2003/role/disclosureRef -Topic 815 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 4E -Publisher FASB -URI https://asc.fasb.org/1943274/2147480434/815-10-50-4E + Details
Name: | us-gaap_ScheduleOfDerivativeInstrumentsGainLossInStatementOfFinancialPerformanceTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of pertinent information about a derivative or group of derivatives on a disaggregated basis, such as for individual instruments, or small groups of similar instruments. May include a combination of the type of instrument, risks being hedged, notional amount, hedge designation, related hedged item, inception date, maturity date, or other relevant item. + References No definition available. + Details
Name: | us-gaap_ScheduleOfDerivativeInstrumentsTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration