Investments (Real Estate Investments) - Additional Information (Detail) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2024	Mar. 31, 2023
Schedule Of Investments [Line Items]
Depreciation and amortization expenses under real estate investments	$ 269
Real Estate Investments [Member]
Schedule Of Investments [Line Items]
Depreciation and amortization expenses under real estate investments		$ 453
Real Estate Investments [Member] | Pineda Landings Melbourne [Member]
Schedule Of Investments [Line Items]
Real estate investments sale price		18,500
Real Estate Investments [Member] | Sorrento Hills Village Sorrento [Member]
Schedule Of Investments [Line Items]
Real estate investments sale price		$ 13,418