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Basis of Presentation and Summary of Significant Accounting Policies (Details Textual) - USD ($) | 1 Months Ended | 12 Months Ended
--- | --- | ---
Jun. 30, 2023 | Nov. 30, 2019 | Dec. 31, 2023 | Dec. 31, 2022 | Dec. 31, 2021
Basis Of Presentation And Summary Of Significant Accounting Policies [Line Items] |  |  |  |  |
Weighted average ownership interest |  |  | 5.10% | 5.10% | 5.00%
Preferred equity, investment amount |  |  | $ 102,000,000 |  |
Percentage of noncontrolling position sold | 20.00% |  |  |  |
Proceeds from sale of noncontrolling position | $ 33,500,000 |  |  |  |
Percentage of noncontrolling position remaining |  |  | 80.00% |  |
Non-refundable payment |  |  | $ 4,000,000 |  |
Additional proceeds from sale of noncontrolling position |  |  | 134,000,000 |  |
Mezzanine Investment Due |  |  | 134,000,000 |  |
Repayment of Mezzanine Investment |  |  | 33,500,000 |  |
Capitalized Cost |  |  | $ 4,700,000 |  |
Equity method investment aggregate cost |  | $ 275,000,000 |  |  |
Equity method investment term |  | 5 years |  |  |
Equity method investment interest rate |  | 10.00% |  |  |
Option to acquire equity interest in partnership, percentage |  |  | 30.00% |  |
Investment, Type [Extensible Enumeration] |  | Parkmerced Investment [Member] | Parkmerced Investment [Member] |  |
Interest costs capitalized |  |  | $ 39,700,000 | $ 30,600,000 | $ 21,300,000
Other direct and indirect costs capitalized |  |  | 14,300,000 | 16,900,000 | 20,900,000
Non-cash impairment charge |  |  | 158,000,000 |  |
Mezzanine investment |  |  | 0 | 158,558,000 |
Gain (loss) on disposition of real estate |  |  | 8,000,000 | 175,900,000 | 0
Impairment |  |  | $ 0 | 0 | 0
Estimated useful life |  |  | 15 years |  |
Consolidated income (loss) subject to tax |  |  | $ (15,200,000) | 88,800,000 | (31,400,000)
Income tax expense (benefit) |  |  | $ (12,752,000) | 17,264,000 | (13,570,000)
Percentage of income tax on income from non-arms length transactions |  |  | 100.00% |  |
Aimco OP L.P. [Member] |  |  |  |  |
Basis Of Presentation And Summary Of Significant Accounting Policies [Line Items] |  |  |  |  |
Payment made to Mezzaine Investment | $ 134,000,000 |  |  |  |
Minimum annualized returns percentage | 19.00% |  |  |  |
Percentage of residual payments | 80.00% |  |  |  |
Percentage of annualized return on subordinate investment | 10.00% |  |  |  |
Mezzanine investment |  |  |  | 158,558,000 |
Income tax expense (benefit) |  |  | $ (12,752,000) | $ 17,264,000 | $ (13,570,000)
Minimum [Member] |  |  |  |  |
Basis Of Presentation And Summary Of Significant Accounting Policies [Line Items] |  |  |  |  |
Estimated useful life |  |  | 5 years |  |
Maximum [Member] |  |  |  |  |
Basis Of Presentation And Summary Of Significant Accounting Policies [Line Items] |  |  |  |  |
Estimated useful life |  |  | 30 years |  |
Furniture, Fixtures and Equipment [Member] |  |  |  |  |
Basis Of Presentation And Summary Of Significant Accounting Policies [Line Items] |  |  |  |  |
Estimated useful life |  |  | 5 years |  |
Equipment [Member] |  |  |  |  |
Basis Of Presentation And Summary Of Significant Accounting Policies [Line Items] |  |  |  |  |
Estimated useful life |  |  | 5 years |  |

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