Noncontrolling Interest	12 Months Ended
Dec. 31, 2021
Noncontrolling Interest [Abstract]
Noncontrolling Interest	Noncontrolling InterestsThe noncontrolling interest represents the third party ownership interest in TCI and Income Opportunity Realty Investors, Inc. ("IOR"). We owned 78.4% of TCI, which in turn owned 81.1% in in IOR, during the years ended December 31, 2021, 2020 and 2019.

The entire disclosure for noncontrolling interest in consolidated subsidiaries, which could include the name of the subsidiary, the ownership percentage held by the parent, the ownership percentage held by the noncontrolling owners, the amount of the noncontrolling interest, the location of this amount on the balance sheet (when not reported separately), an explanation of the increase or decrease in the amount of the noncontrolling interest, the noncontrolling interest share of the net Income or Loss of the subsidiary, the location of this amount on the income statement (when not reported separately), the nature of the noncontrolling interest such as background information and terms, the amount of the noncontrolling interest represented by preferred stock, a description of the preferred stock, and the dividend requirements of the preferred stock.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 810
-URI http://asc.fasb.org/topic&trid=2197479

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