Basis of Presentation and Summary of Significant Accounting Policies - Additional Information (Details)	1 Months Ended	11 Months Ended	12 Months Ended
	Feb. 09, 2020 USD ($)	Dec. 31, 2020 USD ($)	Dec. 31, 2020 USD ($) Segment	Dec. 31, 2019 USD ($)
Basis Of Presentation And Summary Of Significant Accounting Policies [Line Items]
Finance lease right of use asset, amortization period			25 years
Depreciation expense	$ 44,000	$ 388,000		$ 373,000
Accumulated depreciation		1,810,000	$ 1,810,000	1,423,000
Number of reportable segments | Segment			1
Impairment of goodwill		0
Rent received in advance		$ 19,587,000	$ 19,587,000	$ 13,856,000
Minimum
Basis Of Presentation And Summary Of Significant Accounting Policies [Line Items]
Property plant and equipment useful life			2 years
Short-term lease term		1 month	1 month
Maximum
Basis Of Presentation And Summary Of Significant Accounting Policies [Line Items]
Property plant and equipment useful life			3 years
Short-term lease term		1 year	1 year
Accounting Standards Update 2016-02
Basis Of Presentation And Summary Of Significant Accounting Policies [Line Items]
Change in Accounting Principle, Accounting Standards Update, Adopted [true false]		true	true
Change in Accounting Principle, Accounting Standards Update, Adoption Date		Jan. 01, 2019	Jan. 01, 2019
Change in Accounting Principle, Accounting Standards Update, Immaterial Effect [true false]		true	true
Accounting Standards Update 2016-13
Basis Of Presentation And Summary Of Significant Accounting Policies [Line Items]
Change in Accounting Principle, Accounting Standards Update, Adopted [true false]		true	true
Change in Accounting Principle, Accounting Standards Update, Adoption Date		Jan. 01, 2020	Jan. 01, 2020
Change in Accounting Principle, Accounting Standards Update, Immaterial Effect [true false]		true	true
Accounting Standards Update 2017-04
Basis Of Presentation And Summary Of Significant Accounting Policies [Line Items]
Change in Accounting Principle, Accounting Standards Update, Adopted [true false]		true	true
Change in Accounting Principle, Accounting Standards Update, Adoption Date		Jan. 01, 2020	Jan. 01, 2020
Change in Accounting Principle, Accounting Standards Update, Immaterial Effect [true false]		true	true
Accounting Standards Update 2019-04
Basis Of Presentation And Summary Of Significant Accounting Policies [Line Items]
Change in Accounting Principle, Accounting Standards Update, Adopted [true false]		true	true
Change in Accounting Principle, Accounting Standards Update, Adoption Date		Jan. 01, 2020	Jan. 01, 2020
Change in Accounting Principle, Accounting Standards Update, Immaterial Effect [true false]		true	true
Accounting Standards Update 2020-03
Basis Of Presentation And Summary Of Significant Accounting Policies [Line Items]
Change in Accounting Principle, Accounting Standards Update, Adopted [true false]		true	true
Change in Accounting Principle, Accounting Standards Update, Adoption Date		Jan. 01, 2020	Jan. 01, 2020
Change in Accounting Principle, Accounting Standards Update, Immaterial Effect [true false]		true	true