Leases - Schedule of Future Minimum Payment Receivable for Operating Lease (Details) $ in Thousands	12 Months Ended
	Dec. 31, 2018 USD ($)
Operating Leased Assets [Line Items]
Annual rent, per agreement	$ 18,314
Eaglewood ALF
Operating Leased Assets [Line Items]
Operator Affiliation	Aspire
Initial Lease Term, Commencement Date	Dec. 01, 2018
Lease expiration date	Nov. 30, 2028
Annual rent, per agreement	$ 538
Eaglewood Care Center
Operating Leased Assets [Line Items]
Operator Affiliation	Aspire
Initial Lease Term, Commencement Date	Dec. 01, 2018
Lease expiration date	Nov. 30, 2028
Annual rent, per agreement	$ 408
Hearth And Care Of Greenfield
Operating Leased Assets [Line Items]
Operator Affiliation	Aspire
Initial Lease Term, Commencement Date	Dec. 01, 2018
Lease expiration date	Nov. 30, 2023
Annual rent, per agreement	$ 213
Southland Healthcare
Operating Leased Assets [Line Items]
Operator Affiliation	Beacon Health Management
Initial Lease Term, Commencement Date	Nov. 01, 2014
Lease expiration date	Oct. 31, 2024
Annual rent, per agreement	$ 951
The Pavilion Care Center
Operating Leased Assets [Line Items]
Operator Affiliation	Aspire
Initial Lease Term, Commencement Date	Dec. 01, 2018
Lease expiration date	Nov. 30, 2028
Annual rent, per agreement	$ 214
Attalla Health Care
Operating Leased Assets [Line Items]
Operator Affiliation	C.R. Management
Initial Lease Term, Commencement Date	Dec. 01, 2014
Lease expiration date	Aug. 31, 2030
Annual rent, per agreement	$ 1,175
Autumn Breeze
Operating Leased Assets [Line Items]
Operator Affiliation	C.R. Management
Initial Lease Term, Commencement Date	Sep. 30, 2015
Lease expiration date	Sep. 30, 2025
Annual rent, per agreement	$ 879
College Park
Operating Leased Assets [Line Items]
Operator Affiliation	C.R. Management
Initial Lease Term, Commencement Date	Apr. 01, 2015
Lease expiration date	Mar. 31, 2025
Annual rent, per agreement	$ 645
Coosa Valley Health Care
Operating Leased Assets [Line Items]
Operator Affiliation	C.R. Management
Initial Lease Term, Commencement Date	Dec. 01, 2014
Lease expiration date	Aug. 31, 2030
Annual rent, per agreement	$ 974
Glenvue H&R
Operating Leased Assets [Line Items]
Operator Affiliation	C.R. Management
Initial Lease Term, Commencement Date	Jul. 01, 2015
Lease expiration date	Jun. 30, 2025
Annual rent, per agreement	$ 1,264
Meadowood
Operating Leased Assets [Line Items]
Operator Affiliation	C.R. Management
Initial Lease Term, Commencement Date	May 01, 2017
Lease expiration date	Aug. 31, 2030
Annual rent, per agreement	$ 465
NW Nursing Center
Operating Leased Assets [Line Items]
Operator Affiliation	Southwest LTC
Initial Lease Term, Commencement Date	Dec. 31, 2015
Lease expiration date	Nov. 30, 2025
Annual rent, per agreement	$ 379
Quail Creek
Operating Leased Assets [Line Items]
Operator Affiliation	Southwest LTC
Initial Lease Term, Commencement Date	Dec. 31, 2015
Lease expiration date	Nov. 30, 2025
Annual rent, per agreement	$ 783
Georgetown Health
Operating Leased Assets [Line Items]
Operator Affiliation	Symmetry Healthcare
Initial Lease Term, Commencement Date	Apr. 01, 2015
Lease expiration date	Mar. 31, 2030
Annual rent, per agreement	$ 319
Mountain Trace Rehab
Operating Leased Assets [Line Items]
Operator Affiliation	Symmetry Healthcare
Initial Lease Term, Commencement Date	Jun. 01, 2015
Lease expiration date	May 31, 2030
Annual rent, per agreement	$ 30
Sumter Valley Nursing
Operating Leased Assets [Line Items]
Operator Affiliation	Symmetry Healthcare
Initial Lease Term, Commencement Date	Apr. 01, 2015
Lease expiration date	Mar. 31, 2030
Annual rent, per agreement	$ 614
Mountain Trace Rehab
Operating Leased Assets [Line Items]
Operator Affiliation	Vero Health Management
Initial Lease Term, Commencement Date	Mar. 01, 2019
Lease expiration date	Feb. 28, 2029
Annual rent, per agreement	$ 400
Owned Facilities
Operating Leased Assets [Line Items]
Annual rent, per agreement	$ 10,251
Covington Care
Operating Leased Assets [Line Items]
Operator Affiliation	Aspire
Initial Lease Term, Commencement Date	Dec. 01, 2018
Lease expiration date	Nov. 30, 2028
Annual rent, per agreement	$ 430
Lumber City
Operating Leased Assets [Line Items]
Operator Affiliation	Beacon Health Management
Initial Lease Term, Commencement Date	Nov. 01, 2014
Lease expiration date	Aug. 31, 2027
Annual rent, per agreement	$ 913
LaGrange
Operating Leased Assets [Line Items]
Operator Affiliation	C.R. Management
Initial Lease Term, Commencement Date	Apr. 01, 2015
Lease expiration date	Aug. 31, 2027
Annual rent, per agreement	$ 1,106
Thomasville N&R
Operating Leased Assets [Line Items]
Operator Affiliation	C.R. Management
Initial Lease Term, Commencement Date	Jul. 01, 2014
Lease expiration date	Aug. 31, 2027
Annual rent, per agreement	$ 354
Jeffersonville
Operating Leased Assets [Line Items]
Operator Affiliation	Peach Health
Initial Lease Term, Commencement Date	Jun. 18, 2016
Lease expiration date	Aug. 31, 2027
Annual rent, per agreement	$ 727
Oceanside
Operating Leased Assets [Line Items]
Operator Affiliation	Peach Health
Initial Lease Term, Commencement Date	Jul. 13, 2016
Lease expiration date	Aug. 31, 2027
Annual rent, per agreement	$ 495
Savannah Beach
Operating Leased Assets [Line Items]
Operator Affiliation	Peach Health
Initial Lease Term, Commencement Date	Jul. 13, 2016
Lease expiration date	Aug. 31, 2027
Annual rent, per agreement	$ 271
Bonterra
Operating Leased Assets [Line Items]
Operator Affiliation	Wellington Health Services
Initial Lease Term, Commencement Date	Sep. 01, 2015
Lease expiration date	Aug. 31, 2025
Annual rent, per agreement	$ 45
Parkview Manor/Legacy
Operating Leased Assets [Line Items]
Operator Affiliation	Wellington Health Services
Initial Lease Term, Commencement Date	Sep. 01, 2015
Lease expiration date	Aug. 31, 2025
Annual rent, per agreement	$ 45
Powder Springs
Operating Leased Assets [Line Items]
Operator Affiliation	Wellington Health Services
Initial Lease Term, Commencement Date	Apr. 01, 2015
Lease expiration date	Aug. 31, 2027
Annual rent, per agreement	$ 1,980
Tara
Operating Leased Assets [Line Items]
Operator Affiliation	Wellington Health Services
Initial Lease Term, Commencement Date	Apr. 01, 2015
Lease expiration date	Aug. 31, 2027
Annual rent, per agreement	$ 1,697
Leased Facilities
Operating Leased Assets [Line Items]
Annual rent, per agreement	$ 8,063