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Balance Sheet Components - Additional Information (Detail) - USD ($)
Sep. 30, 2024
Jun. 28, 2024
Dec. 31, 2023
Inventory reserves $ 5,000   $ 46,000
Total investment 1,700,000    
Affiliates      
Long-term investments $ 1,700,000    
Maximum      
Investment obligation amount   $ 4,200,000  
Percentage of equity interest   18.90%