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Real Estate Properties Held for Lease, Net - Additional Information (Detail) - Real Estate Properties Held For Lease - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2024
Dec. 31, 2023
Dec. 31, 2022
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Property, Plant and Equipment [Line Items]            
Depreciation expenses $ 3.9 $ 3.9 $ 4.1 $ 3.5 $ 0.6 $ 0.0
Real estate property held for lease pledged to bank to obtain loan facilities $ 145.3 $ 149.8 $ 155.3 $ 160.1 $ 88.1