Quarterly report pursuant to Section 13 or 15(d)

Summary of Sales by End Market (Detail)

v3.21.1
Summary of Sales by End Market (Detail) - USD ($)
$ in Thousands
 3 Months Ended
Mar. 31, 2021
Mar. 31, 2020
Disaggregation Of Revenue [Line Items]    
Net revenue $ 8,116 $ 4,783
End-customer    
Disaggregation Of Revenue [Line Items]    
Net revenue 5,221 2,340
Distributors    
Disaggregation Of Revenue [Line Items]    
Net revenue $ 2,895 $ 2,443