Summary of Significant Accounting Policies - Additional Information (Details)		12 Months Ended
		Dec. 31, 2022 USD ($) option segment	Dec. 31, 2021 USD ($)	Dec. 31, 2020 USD ($)	Jan. 01, 2020 USD ($)	Dec. 31, 2019 USD ($)
Summary Of Significant Accounting Policies [Line Items]
Number of reportable segments | segment		1
Allowance for loan losses		$ 765,000	$ 814,000	$ 1,018,000	$ 200,000	$ 0
Deposits		62,345,000	59,758,000	$ 26,602,000
Deposits in excess of amount insured by FDIC		$ 62,100,000	$ 59,500,000
Operating Lease, Lease Income, Statement of Income or Comprehensive Income [Extensible Enumeration]		Rental revenue	Rental revenue	Rental revenue
Capitalized offering costs		$ 90,300,000	$ 79,300,000
Unrecognized tax positions		0	0
Unrecognized tax positions, interest and penalties		0	0
Liabilities	[1]	1,503,262,000	1,254,992,000
Variable Interest Entity Not Primary Beneficiary | Mortgage Receivable
Summary Of Significant Accounting Policies [Line Items]
Liabilities		$ 0	$ 0
Buildings
Summary Of Significant Accounting Policies [Line Items]
Estimated useful life		40 years
Site improvements
Summary Of Significant Accounting Policies [Line Items]
Estimated useful life		15 years
Minimum
Summary Of Significant Accounting Policies [Line Items]
Lease-up period		6 months
Number of multi-year renewal options | option		1
Maximum
Summary Of Significant Accounting Policies [Line Items]
Lease-up period		12 months
Operating Partnership Unit
Summary Of Significant Accounting Policies [Line Items]
Percentage of ownership interests in operating partnership		99.60%	99.60%

[1] The Company's consolidated balance sheets include assets and liabilities of consolidated variable interest entities ("VIEs"). See Note 2—Summary of Significant Accounting Policies. As of December 31, 2022 and 2021, all of the assets and liabilities of the Company were held by its operating partnership, a consolidated VIE, with the exception of $39.2 million and $32.5 million, respectively, of dividends payable.