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Transactions with Related Parties - Additional Information (Details) - USD ($) | 1 Months Ended | 12 Months Ended
--- | --- | ---
Sep. 30, 2024 | Nov. 30, 2023 | Sep. 30, 2023 | Aug. 31, 2023 | Jun. 30, 2023 | Dec. 31, 2024 | Dec. 31, 2023 | Dec. 31, 2022
Related Party Transaction [Line Items] |  |  |  |  |  |  |  |  |
Fee paid | [1] |  |  |  |  |  |  | $ 214,000 | $ 241,000
Outstanding liabilities due to related parties |  |  |  |  |  |  | $ 1,299,266 | 1,419,233 |
Related Party [Member] |  |  |  |  |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |  |  |  |  |
Receivables due from unconsolidated entities |  |  |  |  |  |  | 98,000 | 169,000 |
Related Party [Member] | Accounts Payable, Accrued Expenses and Other Liabilities [Member] |  |  |  |  |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |  |  |  |  |
Outstanding liabilities due to related parties |  |  |  |  |  |  | 1,182,000 | $ 588,000 |
Oasis at Twin Lakes GIL [Member] |  |  |  |  |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |  |  |  |  |
Amount paid to purchase including principal and accrued interest |  |  |  |  |  | $ 34,100,000 |  |  |
Hilltop at Signal Hills GIL [Member] |  |  |  |  |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |  |  |  |  |
Amount paid to purchase including principal and accrued interest |  |  |  |  | $ 24,500,000 |  |  |  |
Centennial Crossings GIL [Member] |  |  |  |  |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |  |  |  |  |
Amount paid to purchase including principal and accrued interest |  |  |  | $ 33,100,000 |  |  |  |  |
Scharbauer Flats Apartments GIL [Member] |  |  |  |  |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |  |  |  |  |
Amount paid to purchase including principal and accrued interest |  |  | $ 40,000,000 |  |  |  |  |  |
Magnolia Heights GIL [Member] |  |  |  |  |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |  |  |  |  |
Amount paid to purchase including principal and accrued interest |  | $ 20,500,000 |  |  |  |  |  |  |
Greystone Bridge Lending Fund Manager LLC [Member] |  |  |  |  |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |  |  |  |  |
Fee paid |  |  |  |  |  |  | $ 0 |  |
[1] | The Partnership has an agreement with an affiliate of Greystone, in which the Greystone affiliate is entitled to receive a referral fee up to 0.25% of the original principal amount of executed tax-exempt loan or tax-exempt bond transactions introduced to the Partnership by the Greystone affiliate. The term of the agreement ends December 31, 2025, unless the parties mutually agree to extend the term. The Partnership accounts for referral fees as bond acquisition costs that are deferred and amortized as a yield adjustment to the related investment asset.

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