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Transactions with Related Parties - Summary of Transactions Between Borrowers of Partnership's MRBs and Affiliates (Details) - General Partner [Member] - USD ($) | 12 Months Ended
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Dec. 31, 2024 | Dec. 31, 2023 | Dec. 31, 2022
Non-partnership property administrative fee received | [1] |  |  | $ 26,000
Investment/mortgage placement fees earned | [2] | $ 2,860,000 | $ 4,209,000 | $ 5,487,000
[1] | The General Partner received administrative fees directly from the owners of certain properties financed by certain MRBs held by the Partnership. These administrative fees equal 0.45% per annum of the outstanding principal balance of the MRBs. The disclosed amounts represent administrative fees received by the Genereal Partner during the periods specified.
[2] | The General Partner received placement fees in connection with the acquisition of certain MRBs, taxable MRBs, GILs, taxable GILs and property loans and investments in unconsolidated entities.

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- Definition Investment/mortgage placement fees earned. + References No definition available. + Details
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- Definition Non-partnership administrative fee received. + References No definition available. + Details
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Data Type: | xbrli:monetaryItemType
Balance Type: | credit
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- Details
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Balance Type: |
Period Type: |