The amount of gains (losses) on liquidation of unconsolidated joint venture.

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Represents the cash return percentage on the investment in the joint venture.

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Represents the percentage of internal rate of return of the joint venture.

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Represents the preferred return percentage contractual cash portion on the investment in the joint venture

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Represents the preferred return percentage on the investment in the joint venture.

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Represents the number of properties owned by the joint venture.

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Represents the number of properties owned by the joint venture intent for the sale.

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Represents the investments in real estate held solely for investment purposes expressed as a percentage.

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Represents the total preferred capital contributions in the joint venture.

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No definition available.

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Amount of distribution received from equity method investee for return on investment, classified as operating activities. Excludes distribution for return of investment, classified as investing activities.

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The amount by which the fair value of an investment is less than the amortized cost basis or carrying amount of that investment at the balance sheet date and the decline in fair value is deemed to be other than temporary, before considering whether or not such amount is recognized in earnings or other comprehensive income.

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-SubTopic 10
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Amount of income (loss) for proportionate share of equity method investee's income (loss).

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The number of units in a real estate property owned as of the balance sheet date.

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No definition available.

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The cash inflow from the sale of an investment interest in a joint venture that the reporting entity has not previously accounted for using consolidation or the equity method of accounting.

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The book value of investments in real estate joint ventures including direct and indirect investments.

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The carrying amount of investments in unconsolidated real estate and other joint ventures not separately presented. This includes direct and indirect investments.

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The amount of financial or other support the reporting entity has provided (explicitly or implicitly) to the Variable Interest Entity (VIE) that it was not previously contractually required to provide or that the reporting entity intends to provide, including, for example, situations in which the reporting entity assisted the VIE in obtaining another type of support.

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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No definition available.

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Investment in Unconsolidated Joint Ventures - Investment (Details)	3 Months Ended	12 Months Ended
	Sep. 30, 2020 USD ($)	Dec. 31, 2020 USD ($) property item	Dec. 31, 2019 USD ($) item property	Dec. 31, 2018 USD ($)
Investment in Unconsolidated Joint Ventures
Carrying Value		$ 11,340,000	$ 19,003,000
Income Recognized		432,000	2,388,000	$ 2,864,000
Cash Interest Received		432,000	2,991,000	2,371,000
Impairment loss from investments in unconsolidated joint ventures			5,500,000
Liquidation proceeds		17,848,000	6,601,000
Joint Venture
Investment in Unconsolidated Joint Ventures
Liquidation proceeds		17,848,000
Amount of gains (losses) on liquidation		$ (758,000)
Joint Venture \| Preferred Equity Investment \| Arizona
Investment in Unconsolidated Joint Ventures
Number of properties owned by joint venture \| property		4
Joint Venture \| Not primary beneficiary
Investment in Unconsolidated Joint Ventures
Capital Contributions		$ 11,398,000	472,000	670,000
Income Recognized		432,000	2,388,000	2,864,000
Cash Interest Received		431,000	$ 2,991,000	2,371,000
Preferred Equity Investment \| Joint Venture \| Not primary beneficiary
Investment in Unconsolidated Joint Ventures
Investment commitment		13,000,000
Carrying Value		11,340,000
Combination ILF, ALF and MC community \| Preferred Equity Investment \| Joint Venture \| Not primary beneficiary
Investment in Unconsolidated Joint Ventures
Number of properties owned by joint venture for sale \| property			4
Impairment loss from investments in unconsolidated joint ventures			$ 5,500,000
Combination ALF, MC, ILF \| Preferred Equity Investment \| Joint Venture \| Not primary beneficiary
Investment in Unconsolidated Joint Ventures
Capital Contributions		58,000	472,000	670,000
Income Recognized		231,000	1,029,000	2,041,000
Cash Interest Received		$ 231,000	$ 1,580,000	1,975,000
Combination ALF, MC, ILF \| Preferred Equity Investment \| Joint Venture \| Not primary beneficiary \| Arizona
Investment in Unconsolidated Joint Ventures
Preferred return percentage		15.00%
Combination ALF, ILF, MC \| Mezzanine Loans \| Joint Venture \| Not primary beneficiary
Investment in Unconsolidated Joint Ventures
Preferred return percentage			15.00%
Number of beds/units \| item			99
Investment commitment			$ 2,900,000
Income Recognized			955,000
Cash Interest Received			$ 979,000
Combination ALF/MC \| Joint Venture \| Not primary beneficiary \| Preferred Equity Investment
Investment in Unconsolidated Joint Ventures
Capital Contributions		$ 6,340,000
Income Recognized		169,000
Cash Interest Received		$ 168,000
Combination ALF/MC \| Preferred Equity Investment \| Joint Venture \| Not primary beneficiary
Investment in Unconsolidated Joint Ventures
Number of beds/units	95
Capital Contributions	$ 6,340,000
Combination ALF/MC \| Preferred Equity Investment \| Joint Venture \| Not primary beneficiary \| Washington
Investment in Unconsolidated Joint Ventures
Preferred return percentage		12.00%
Contractual cash portion		7.00%
Number of beds/units \| item		95
Carrying Value		$ 6,340,000
Percentage of Investment		15.50%
Combination ALF/MC \| Preferred Equity Investment \| Joint Venture \| Not primary beneficiary \| Washington \| Internal Rate of Return is Until Eight Percent
Investment in Unconsolidated Joint Ventures
Percentage of cash return		8.00%
Combination ALF/MC \| Preferred Equity Investment \| Joint Venture \| Not primary beneficiary \| Washington \| Internal Rate of Return is Until Eight Percent \| Minimum
Investment in Unconsolidated Joint Ventures
Percentage of cash return		7.00%
Combination ALF/MC \| Preferred Equity Investment \| Joint Venture \| Not primary beneficiary \| Washington \| Internal Rate of Return is Until Eight Percent \| Maximum
Investment in Unconsolidated Joint Ventures
Percentage of cash return		9.00%
Combination ALF/MC \| Preferred Equity Investment \| Joint Venture \| Not primary beneficiary \| Washington \| The Internal Rate of Return is Between Twelve and Fourteen Percent \| Minimum
Investment in Unconsolidated Joint Ventures
Percentage of cash return		12.00%
Combination ALF/MC \| Preferred Equity Investment \| Joint Venture \| Not primary beneficiary \| Washington \| The Internal Rate of Return is Between Twelve and Fourteen Percent \| Maximum
Investment in Unconsolidated Joint Ventures
Percentage of cash return		14.00%
Combination ALF/MC \| Mezzanine Loans \| Joint Venture \| Not primary beneficiary
Investment in Unconsolidated Joint Ventures
Preferred return percentage			15.00%
Number of beds/units \| item			127
Investment commitment			$ 3,400,000
Income Recognized			404,000
Cash Interest Received			$ 432,000
Combination ILF/ALF \| Joint Venture \| Not primary beneficiary \| Preferred Equity Investment \| Washington
Investment in Unconsolidated Joint Ventures
Capital Contributions		$ 5,000,000
Income Recognized		32,000
Cash Interest Received		$ 32,000
Combination ILF/ALF \| Preferred Equity Investment \| Joint Venture \| Not primary beneficiary \| Washington
Investment in Unconsolidated Joint Ventures
Preferred return percentage		12.00%
Contractual cash portion		8.00%
Number of beds/units \| item		267
Investment commitment		$ 13,000,000
Carrying Value		$ 5,000,000
Percentage of Investment		11.60%
Percentage of cash return		8.00%
Percentage of internal rate of return		12.00%
Amount of joint venture investment		$ 13,000,000
Combination ALF/IL/MC \| Mezzanine Loans \| Joint Venture \| Not primary beneficiary
Investment in Unconsolidated Joint Ventures
Income Recognized				511,000
Cash Interest Received				396,000
Combination UDP-ALF/MC \| Mezzanine Loans \| Joint Venture \| Not primary beneficiary
Investment in Unconsolidated Joint Ventures
Income Recognized				$ 312,000