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Deferred Income (Details) $ in Thousands	Jan. 29, 2021 USD ($) property	Mar. 31, 2021 USD ($)	Dec. 31, 2020 USD ($)
Deferred Revenue Arrangement [Line Items]
Deferred revenue | $		$ 9,791	$ 19,821
UHF
Deferred Revenue Arrangement [Line Items]
Gain on sale | $	$ 10,026
UHF | Multifamily | El Dorado
Deferred Revenue Arrangement [Line Items]
Number of real estate properties	208
UHF | Multifamily | Limestone Ranch
Deferred Revenue Arrangement [Line Items]
Number of real estate properties	252
UHF | Multifamily | Marquis
Deferred Revenue Arrangement [Line Items]
Number of real estate properties	276

X

- Definition

Amount of gain on the sale of property that does not qualify for gain recognition as of the balance sheet date.

+ References

No definition available.

+ Details

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- Definition

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- Definition

The difference between the carrying value and the sale price of real estate or properties that were intended to be sold or held for capital appreciation or rental income. This element refers to the gain (loss) included in earnings and not to the cash proceeds of the sale. This element is a noncash adjustment to net income when calculating net cash generated by operating activities using the indirect method.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 360
-SubTopic 10
-Section 50
-Paragraph 3
-Subparagraph (c)
-URI http://asc.fasb.org/extlink&oid=109226691&loc=d3e2941-110230

Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 28
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=121586364&loc=d3e3602-108585

Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 360
-SubTopic 10
-Section 45
-Paragraph 5
-URI http://asc.fasb.org/extlink&oid=109226348&loc=d3e2443-110228

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- Definition

The number of real estate properties owned as of the balance sheet date.

+ References

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