Investments (Real Estate Investments) - Additional Information (Detail) - Real Estate Investments [Member] - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2024	Jun. 30, 2023
Schedule Of Investments [Line Items]
Depreciation and amortization expenses under real estate investments	$ 279	$ 228	$ 548	$ 681
Pineda Landings Melbourne [Member]
Schedule Of Investments [Line Items]
Real estate investments sale price		$ 18,500		$ 18,500
Sorrento Hills Village Sorrento [Member]
Schedule Of Investments [Line Items]
Real estate investments sale price	$ 13,418		$ 13,418