Quarterly report pursuant to Section 13 or 15(d)

Summary of Revenues Disaggregated by Timing of Goods and Services Transferred (Detail)

v3.21.2
Summary of Revenues Disaggregated by Timing of Goods and Services Transferred (Detail) - USD ($)
$ in Thousands
 3 Months Ended 9 Months Ended
Sep. 30, 2021
Sep. 30, 2020
Sep. 30, 2021
Sep. 30, 2020
Disaggregation Of Revenue [Line Items]        
Net revenue $ 9,531 $ 6,539 $ 26,780 $ 14,260
Revenue Recognized Over Time        
Disaggregation Of Revenue [Line Items]        
Net revenue 1,116 898 3,269 3,143
Revenue Recognized at a Point in Time        
Disaggregation Of Revenue [Line Items]        
Net revenue $ 8,415 $ 5,641 $ 23,511 $ 11,117