Quarterly report pursuant to Section 13 or 15(d)

Summary of Disaggregation of Revenues Related to Geographic Areas (Detail)

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Summary of Disaggregation of Revenues Related to Geographic Areas (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]        
Total net revenue $ 9,531 $ 6,539 $ 26,780 $ 14,260
United States        
Disaggregation Of Revenue [Line Items]        
Total net revenue 5,939 4,755 17,024 10,079
International        
Disaggregation Of Revenue [Line Items]        
Total net revenue $ 3,592 $ 1,784 $ 9,756 $ 4,181