Lease Accounting - Additional Information (Detail)	3 Months Ended
	Mar. 31, 2025 USD ($) Land Lease	Mar. 31, 2024 USD ($)	Dec. 31, 2024 USD ($)
Leases Disclosure [Line Items]
Lessee in connection with ground leases for land | Land	15
Right-of-use land assets	$ 10,911,000		$ 10,918,000
Ground lease liabilities	10,910,000		$ 10,918,000
Specialty Hospital In Chicago, Illinois | Chicago, Illinois
Leases Disclosure [Line Items]
Operating expenses demolition costs	$ 170,000	$ 178,000
Financing Arrangements
Leases Disclosure [Line Items]
Number of lease property | Lease	2