Intangible Assets, Net - Details of Intangible Assets, Net (Detail) - USD ($) $ in Thousands		Jun. 30, 2024	Dec. 31, 2023
Finite Lived Intangible Assets [Line Items]
Total, at cost		$ 12,634	$ 12,635
Less: accumulated amortization		(6,202)	(4,976)
Intangible assets, net		6,432	7,659
Leases, Acquired-in-Place [Member]
Finite Lived Intangible Assets [Line Items]
Total, at cost	[1]	2,220	2,221
Policy Renewal Rights [Member] | United [Member]
Finite Lived Intangible Assets [Line Items]
Total, at cost		10,100	10,100
Noncompete Agreements [Member] | United [Member]
Finite Lived Intangible Assets [Line Items]
Total, at cost	[2]	$ 314	$ 314

[1] Amortization related to the Haines City property is expected to start in November 2024.

[2] Fully amortized.