Leases - Future Minimum Lease Receivables - Additional Information (Details)	12 Months Ended
	Dec. 31, 2020 renewal_term
Eaglewood ALF
Operating Leased Assets [Line Items]
Operating lease, renewal term	5 years
Operating lease, renewals	2
Eaglewood Care Center
Operating Leased Assets [Line Items]
Operating lease, renewal term	5 years
Operating lease, renewals	2
Hearth And Care Of Greenfield
Operating Leased Assets [Line Items]
Operating lease, renewal term	5 years
Operating lease, renewals	3
Southland Healthcare
Operating Leased Assets [Line Items]
Operating lease, renewal term	5 years
Operating lease, renewals	1
The Pavilion Care Center
Operating Leased Assets [Line Items]
Operating lease, renewal term	5 years
Operating lease, renewals	2
Autumn Breeze
Operating Leased Assets [Line Items]
Operating lease, renewal term	5 years
Operating lease, renewals	1
Coosa Valley Health Care
Operating Leased Assets [Line Items]
Operating lease, renewal term	5 years
Operating lease, renewals	1
Glenvue H&R
Operating Leased Assets [Line Items]
Operating lease, renewal term	5 years
Operating lease, renewals	1
Meadowood
Operating Leased Assets [Line Items]
Operating lease, renewal term	5 years
Operating lease, renewals	1
Georgetown Health
Operating Leased Assets [Line Items]
Operating lease, renewal term	5 years
Operating lease, renewals	2
Mountain Trace Rehab
Operating Leased Assets [Line Items]
Operating lease, renewal term	5 years
Operating lease, renewals	2
Sumter Valley Nursing
Operating Leased Assets [Line Items]
Operating lease, renewal term	5 years
Operating lease, renewals	2
Covington Care
Operating Leased Assets [Line Items]
Operating lease, renewal term	5 years
Operating lease, renewals	2
Lumber City
Operating Leased Assets [Line Items]
Operating lease, renewal term	5 years
Operating lease, renewals	1
LaGrange
Operating Leased Assets [Line Items]
Operating lease, renewal term	5 years
Operating lease, renewals	1
Thomasville N&R
Operating Leased Assets [Line Items]
Operating lease, renewal term	5 years
Operating lease, renewals	1
Jeffersonville
Operating Leased Assets [Line Items]
Operating lease, renewal term	5 years
Operating lease, renewals	1
Oceanside
Operating Leased Assets [Line Items]
Operating lease, renewal term	5 years
Operating lease, renewals	1
Savannah Beach
Operating Leased Assets [Line Items]
Operating lease, renewal term	5 years
Operating lease, renewals	1
Powder Springs
Operating Leased Assets [Line Items]
Operating lease, renewal term	5 years
Operating lease, renewals	2
Minimum
Operating Leased Assets [Line Items]
Operating lease, escalation percentage, initial term, percentage	1.00%
Maximum
Operating Leased Assets [Line Items]
Operating lease, escalation percentage, initial term, percentage	3.00%