Commitments and Contingencies - Additional Information (Details)							12 Months Ended
	Jul. 27, 2020 USD ($)	Jun. 01, 2020 USD ($)	Jan. 29, 2020 USD ($)	Dec. 02, 2019 USD ($)	Jul. 01, 2019 USD ($)	May 08, 2019 USD ($)	Dec. 31, 2020 USD ($) Case	Dec. 31, 2019 USD ($) Case
Loss Contingencies [Line Items]
Self-insured reserve | $							$ 183,000	$ 453,000
Accounts Payable
Loss Contingencies [Line Items]
Self-insured reserve | $							$ 100,000	$ 300,000
Hardin Jesson Action
Loss Contingencies [Line Items]
Litigation settlement amount | $						$ 300,000
Monthly payment of settlement agreements | $					$ 13,888
Pending Litigation
Loss Contingencies [Line Items]
Pending litigation							12	10
Pending Litigation | ARKANSAS
Loss Contingencies [Line Items]
Loss contingency claims after disposal of facilities							4
Pending Litigation | GEORGIA | Minimum | State County Of Chatham
Loss Contingencies [Line Items]
Damages sought per claim or falsification | $	$ 10,000	$ 10,000		$ 10,000
Former Patients
Loss Contingencies [Line Items]
Pending litigation							1
Litigation settlement amount | $			$ 40,000
Former Patients | Pending Litigation
Loss Contingencies [Line Items]
Pending litigation							0	2
Number of claims settled							1
Number of claims dismissed							1
Current or Prior Tenant's Former Patients | Pending Litigation
Loss Contingencies [Line Items]
Pending litigation								8