Quarterly report pursuant to Section 13 or 15(d)

Summary of Sales by End Market (Detail)

v3.21.2
Summary of Sales by End Market (Detail) - USD ($)
$ in Thousands
 3 Months Ended 6 Months Ended
Jun. 30, 2021
Jun. 30, 2020
Jun. 30, 2021
Jun. 30, 2020
Disaggregation Of Revenue [Line Items]        
Net revenue $ 9,134 $ 2,938 $ 17,250 $ 7,721
End-customer        
Disaggregation Of Revenue [Line Items]        
Net revenue 5,865 2,402 11,086 5,741
Distributors        
Disaggregation Of Revenue [Line Items]        
Net revenue $ 3,269 $ 536 $ 6,164 $ 1,980