Annual report pursuant to Section 13 and 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
 12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Disaggregation Of Revenue [Line Items]      
Net revenue $ 39,188 $ 22,780 $ 37,799
United States      
Disaggregation Of Revenue [Line Items]      
Net revenue 25,384 16,195 22,814
International      
Disaggregation Of Revenue [Line Items]      
Net revenue $ 13,804 $ 6,585 $ 14,985