Impairment of Real Estate Investments, Assets Held for Sale, Net and Asset Sales - Schedule of Company's Dispositions (Details) $ in Thousands	12 Months Ended
	Dec. 31, 2023 USD ($) facility	Dec. 31, 2022 USD ($) facility	Dec. 31, 2021 USD ($) facility	Jun. 30, 2023 USD ($) facility	Jun. 01, 2023 facility	Sep. 30, 2022 USD ($) facility
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Net (loss) gain on sale | $	$ 2,218	$ (3,769)	$ (77)
Principal amount | $	$ 190,197
Number of facilities	226				1
Skilled Nursing Properties
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Number of facilities	3
Multi-service campuses
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Number of facilities	1
Disposed of by Sale
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Number of facilities	5	13	1
Net sales proceeds | $	$ 18,313	$ 57,149	$ 7,178
Net carrying value | $	16,095	60,918	7,255
Net (loss) gain on sale | $	$ 2,218	$ (3,769)	$ (77)
Disposed of by Sale | Assisted Living Facilities
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Number of facilities				1
Disposed of by Sale | Skilled Nursing Properties
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Number of facilities						6
Disposed of by Sale | Multi-service campuses
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Number of facilities						1
Disposal Group, Held-for-Sale, Not Discontinued Operations
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Number of facilities	14	5
Disposal Group, Held-for-Sale, Not Discontinued Operations | Assisted Living Facilities
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Principal amount | $				$ 2,000
Disposal Group, Held-for-Sale, Not Discontinued Operations | Skilled Nursing Properties
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Principal amount | $						$ 12,000