Amount of contingent rental income.

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Percent of deferred lease income as a percentage of total contractual rent.

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The amount of deferred lease rent to be received in the next 24 months or upon receipt of funds the U.S. Coronavirus Aid, Relief, and Economic Security (the "CARES Act").

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Period following the option window for ending date.

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Reimbursement of tax based on the assessed value of real estate by the local government. The tax is usually based on the value of property (including the land).

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Amount of straight line rent receivable written off.

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Amount of write-off of non-contingent lease incentives.

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Amount of amortization of lease incentive costs incurred by the lessor for the benefit of the lessee.

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Amount of deferred lease income, classified as noncurrent. Includes, but is not limited to, amount paid in advance by lessee.

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

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Amount of operating lease income from lease payments and variable lease payments paid and payable to lessor. Includes, but is not limited to, variable lease payments not included in measurement of lease receivable.

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Amount of operating lease income from lease payments paid and payable to lessor. Excludes variable lease payments not included in measurement of lease receivable.

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Amount of operating lease income from variable lease payments paid and payable to lessor, excluding amount included in measurement of lease receivable.

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The cash inflow associated with the collection of receivables arising from the lease of real estate, equipment or other fixed assets for a specified time in exchange for payment, usually in the form of rent; excludes proceeds from sales-type lease transactions, which are classified as operating activities.

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Amount of expense related loan transactions, lease transactions, credit loss from transactions other than loan and lease transactions, and other loss based on assessment of uncollectability from the counterparty to reduce the account to their net realizable value.

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Amount of real estate investment property, net of accumulated depreciation, which may include the following: (1) land available-for-sale; (2) land available-for-development; (3) investments in building and building improvements; (4) tenant allowances; (5) developments in-process; (6) rental properties; and (7) other real estate investments.

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Real Estate Investments - Lease (Details)	1 Months Ended	3 Months Ended		4 Months Ended	6 Months Ended
Real Estate Investments - Lease (Details)	Jul. 31, 2020 USD ($)	Jun. 30, 2020 USD ($) property	Jun. 30, 2019 USD ($)	Jul. 31, 2020 USD ($)	Jun. 30, 2020 USD ($) property	Jun. 30, 2019 USD ($)	Dec. 31, 2019 USD ($)
Real estate investments
Carrying value		$ 1,115,593,000			$ 1,115,593,000		$ 1,136,816,000
Income and Expenses, Lessor [Abstract]
Base cash rental income		33,336,000	$ 33,019,000		66,351,000	$ 66,933,000
Variable cash rental income		4,155,000	4,077,000		8,437,000	8,562,000
Straight-Line Rent		634,000	1,275,000		1,473,000	2,513,000
Change in straight-line rent receivable and lease incentives due to collectibility		(17,742,000)			(17,742,000)	(1,926,000)
Amortization of Lease Incentives		(108,000)	(94,000)		(209,000)	(181,000)
Total Rental Income		20,275,000	38,277,000		58,310,000	75,901,000
Reimbursement Of Real Estate Tax Expense		4,111,000	3,910,000		8,333,000	8,245,000
Contingent rental income		44,000	$ 167,000		104,000	317,000
Non-contingent lease incentives, Write off					185,000	$ (12,093,000)
Rent deferral	$ 80,000	$ 930,000		$ 80,000	$ 930,000
Rent deferral, as a percent of contractual rent		2.00%			2.00%
Deferred rent received				347,000
Remaining balance of deferred rent	663,000			$ 663,000
Purchase Option in Lease Arrangements
Real estate investments
Gross Investment		$ 150,704,000			$ 150,704,000
Carrying value		127,911,000			$ 127,911,000
Senior Lifestyle Corporation
Income and Expenses, Lessor [Abstract]
Total Rental Income	$ 1,081,000	1,805,000
Non-contingent lease incentives, Write off		185,000
Write-off of straight line rent receivable		$ 17,557,000
ALF \| Purchase Option in Lease Arrangements \| California
Real estate investments
Number of properties \| property		2			2
Gross Investment		$ 30,372,000			$ 30,372,000
Carrying value		$ 17,082,000			$ 17,082,000
ALF \| Purchase Option in Lease Arrangements \| California \| Minimum
Real estate investments
Purchase option ending period					24 months
ALF \| Purchase Option in Lease Arrangements \| California \| Maximum
Real estate investments
Purchase option ending period					48 months
MC \| Purchase Option in Lease Arrangements \| Florida
Real estate investments
Number of properties \| property		1			1
Gross Investment		$ 14,340,000			$ 14,340,000
Carrying value		$ 12,720,000			$ 12,720,000
MC \| Purchase Option in Lease Arrangements \| Ohio and Kentucky
Real estate investments
Number of properties \| property		2			2
Gross Investment		$ 30,152,000			$ 30,152,000
Carrying value		$ 27,509,000			$ 27,509,000
MC \| Purchase Option in Lease Arrangements \| Texas
Real estate investments
Number of properties \| property		2			2
Gross Investment		$ 25,265,000			$ 25,265,000
Carrying value		$ 24,025,000			$ 24,025,000
ALF and MC \| Purchase Option in Lease Arrangements \| California
Real estate investments
Number of properties \| property		2			2
Gross Investment		$ 38,895,000			$ 38,895,000
Carrying value		$ 36,072,000			$ 36,072,000
ALF and MC \| Purchase Option in Lease Arrangements \| South Carolina
Real estate investments
Number of properties \| property		1			1
Gross Investment		$ 11,680,000			$ 11,680,000
Carrying value		$ 10,503,000			$ 10,503,000
Real Estate Investment
Real estate investments
Number of properties \| property		158			158
Gross Investment		$ 1,445,691,000			$ 1,445,691,000
Real Estate Investment \| ALF
Real estate investments
Number of properties \| property		107			107
Gross Investment		$ 880,343,000			$ 880,343,000