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Property and Equipment, Net - Additional Information (Detail) - USD ($)
3 Months Ended 12 Months Ended
Mar. 31, 2024
Dec. 31, 2024
Dec. 31, 2023
Property Plant And Equipment [Line Items]      
Depreciation expense   $ 58,000 $ 111,000
Property and equipment, gross   1,907,000 2,012,000
Gain on sale of property and equipment   0 29,000
Proceeds from sale of property and equipment     65,000
Property and equipment classified as assets held for sale, fair value     51,000
Impairment of property and equipment $ 36,000 $ 36,000 $ 0