Quarterly report pursuant to Section 13 or 15(d)

Property, Plant, and Equipment - Summary of Property, Plant, and Equipment (Detail)

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Property, Plant, and Equipment - Summary of Property, Plant, and Equipment (Detail) - USD ($)
$ in Thousands
Sep. 30, 2023
Dec. 31, 2022
Property Plant And Equipment [Line Items]    
Property, plant, and equipment gross, excluding land $ 16,565 $ 12,661
Accumulated depreciation (10,669) (8,538)
Property, plant, and equipment, net before land 5,896 4,123
Land 153 155
Property, plant, and equipment, net 6,049 4,278
Building    
Property Plant And Equipment [Line Items]    
Property, plant, and equipment gross, excluding land 197 199
Leasehold Improvements    
Property Plant And Equipment [Line Items]    
Property, plant, and equipment gross, excluding land 1,250 464
Equipment and Computers    
Property Plant And Equipment [Line Items]    
Property, plant, and equipment gross, excluding land 14,528 8,566
Furniture and Fixtures    
Property Plant And Equipment [Line Items]    
Property, plant, and equipment gross, excluding land 519 475
Construction in Progress    
Property Plant And Equipment [Line Items]    
Property, plant, and equipment gross, excluding land $ 71 $ 2,957