Significant Transactions (Details Textual) $ in Thousands, Number in Millions	1 Months Ended		3 Months Ended
	Feb. 28, 2022 USD ($) Land	Jul. 31, 2021 USD ($) Land	Mar. 31, 2022 USD ($) Number Contract
Income Statement Balance Sheet And Additional Disclosures By Disposal Groups Including Discontinued Operations [Line Items]
Number of land parcels subject to disposition | Land		1
Assets held for sale			$ 10,131
Commitment purchase amount			50,000
Edgewater Joint Venture [Member]
Income Statement Balance Sheet And Additional Disclosures By Disposal Groups Including Discontinued Operations [Line Items]
Commitment purchase amount			8,000
IQHQ [Member]
Income Statement Balance Sheet And Additional Disclosures By Disposal Groups Including Discontinued Operations [Line Items]
Commitment purchase amount			$ 14,200
Aimco OP L.P. [Member] | Edgewater Joint Venture [Member]
Income Statement Balance Sheet And Additional Disclosures By Disposal Groups Including Discontinued Operations [Line Items]
Number of square feet of mixed-use development | Number			1
Percentage of share in joint venture			20.00%
Total contribution			$ 1,700
Other Assets [Member]
Income Statement Balance Sheet And Additional Disclosures By Disposal Groups Including Discontinued Operations [Line Items]
Assets held for sale			10,100
Accrued Liabilities
Income Statement Balance Sheet And Additional Disclosures By Disposal Groups Including Discontinued Operations [Line Items]
Assets held for sale			8,000
Fort Lauderdale Consolidated Joint Venture
Income Statement Balance Sheet And Additional Disclosures By Disposal Groups Including Discontinued Operations [Line Items]
Number of land parcels acquired | Land		3
Percentage Ownership in Joint Venture		51.00%
Number of acre development site | Land	9
Cash held in escrow in seller's name			20,000
Cash held in escrow			$ 50,000
Number of contracts | Contract			2
Reserved funds for the transaction by placing of cash	$ 70,000
Letters of credit into escrow	30,000
Fort Lauderdale Consolidated Joint Venture | Undeveloped Land Parcels Acquisition [Member]
Income Statement Balance Sheet And Additional Disclosures By Disposal Groups Including Discontinued Operations [Line Items]
Asset acquisition, price of acquisition, expected	$ 100,000	$ 49,000
Land purchase		40,000
Fort Lauderdale Consolidated Joint Venture | Aimco OP L.P. [Member] | Undeveloped Land Parcels Acquisition [Member]
Income Statement Balance Sheet And Additional Disclosures By Disposal Groups Including Discontinued Operations [Line Items]
Asset acquisition, price of acquisition, expected		25,000
Land purchase		$ 20,400