Quarterly report pursuant to Section 13 or 15(d)

Revenue - Summary of Company's Revenue Based on Nature of Products and Services (Detail)

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Revenue - Summary of Company's Revenue Based on Nature of Products and Services (Detail) - USD ($)
$ in Thousands
 3 Months Ended 6 Months Ended
Jun. 30, 2022
Jun. 30, 2021
Jun. 30, 2022
Jun. 30, 2021
Disaggregation of Revenue [Line Items]        
Revenue $ 24,227 $ 20,419 $ 46,086 $ 40,539
Hardware [Member]        
Disaggregation of Revenue [Line Items]        
Revenue 16,011 14,331 30,527 28,569
Consumables [Member]        
Disaggregation of Revenue [Line Items]        
Revenue 5,889 4,780 11,345 9,397
Services [Member]        
Disaggregation of Revenue [Line Items]        
Revenue $ 2,327 $ 1,308 $ 4,214 $ 2,573