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Property and Equipment, Net - Summary of Property and Equipment, Net (Detail) - USD ($)
$ in Thousands
Jun. 30, 2022
Dec. 31, 2021
Property Plant And Equipment [Line Items]    
Less: Accumulated depreciation and amortization $ (240) $ (212)
Total Property and Equipment, Net 98 128
Computer Equipment and Software [Member]    
Property Plant And Equipment [Line Items]    
Property, plant and equipment, gross $ 338 $ 340