Investments (Real Estate Investments) - Additional Information (Detail) - USD ($) $ in Thousands		1 Months Ended	3 Months Ended		9 Months Ended
	Sep. 19, 2023	Jan. 31, 2023	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022	Mar. 31, 2023	Dec. 31, 2022
Schedule Of Investments [Line Items]
Real estate investments to property and equipment, net		$ 8,135
Liabilities Assumed					$ 4	$ 0
Real estate investments			$ 45,269		45,269			$ 71,388
Pineda Landings Melbourne [Member]
Schedule Of Investments [Line Items]
Real estate investments sale price							$ 18,500
Real Estate Investments [Member]
Schedule Of Investments [Line Items]
Depreciation and amortization expenses under real estate investments			233	$ 480	914	$ 1,469
Real Estate Investments [Member] | Pineda Landings Melbourne [Member]
Schedule Of Investments [Line Items]
Real estate investments sale price			$ 18,500		$ 18,500		18,500
Real Estate Investments [Member] | Sorrento Hills Village Sorrento [Member]
Schedule Of Investments [Line Items]
Real estate investments sale price							$ 13,418
Proceeds from sale of land				$ 14,500
Real Estate Investments [Member] | Haines City, Florida [Member]
Schedule Of Investments [Line Items]
Asset Acquisition, Consideration Transferred	$ 3,393
Acquisition costs	100
Liabilities Assumed	4
Real estate investments	$ 1,582