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
Mar. 31, 2023
Dec. 31, 2022
Property Plant And Equipment [Line Items]    
Property plant and equipment gross excluding land $ 13,252 $ 12,661
Accumulated depreciation and amortization (8,690) (8,538)
Property, plant, and equipment, net before land 4,562 4,123
Land 157 155
Property, plant, and equipment, net 4,719 4,278
Building    
Property Plant And Equipment [Line Items]    
Property plant and equipment gross excluding land 202 199
Leasehold Improvements    
Property Plant And Equipment [Line Items]    
Property plant and equipment gross excluding land 1,167 464
Equipment and Computers    
Property Plant And Equipment [Line Items]    
Property plant and equipment gross excluding land 8,920 8,566
Furniture and Fixtures    
Property Plant And Equipment [Line Items]    
Property plant and equipment gross excluding land 504 475
Construction in Progress    
Property Plant And Equipment [Line Items]    
Property plant and equipment gross excluding land $ 2,459 $ 2,957