Intangible Assets, Net - Details of Intangible Assets (Detail) - USD ($) $ in Thousands		Dec. 31, 2023	Dec. 31, 2022
Finite-Lived Intangible Assets [Line Items]
Total, at cost		$ 12,635	$ 15,754
Less: accumulated amortization		(4,976)	(5,176)
Intangible assets, net		7,659	10,578
Anchor Tenant Relationships [Member]
Finite-Lived Intangible Assets [Line Items]
Total, at cost	[1]	0	1,761
Leases Acquired In Place [Member]
Finite-Lived Intangible Assets [Line Items]
Total, at cost	[2]	2,221	3,579
Policy Renewal Rights [Member] | United [Member]
Finite-Lived Intangible Assets [Line Items]
Total, at cost		10,100	10,100
Non-compete Agreements [Member] | United [Member]
Finite-Lived Intangible Assets [Line Items]
Total, at cost	[3]	$ 314	$ 314

[1] An anchor tenant is a tenant that attracts more customers than other tenants.

[2] Amortization related to the Haines City property is expected to start in June 2024

[3] Fully amortized prior to January 1, 2023.