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Disaggregated Revenue - Summary of Disaggregated Revenue By Sales Channel (Details) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Sep. 30, 2020
Sep. 30, 2019
Sep. 30, 2020
Sep. 30, 2019
Disaggregation Of Revenue [Line Items]        
Disaggregated revenues $ 13,010 $ 13,142 $ 35,672 $ 42,713
Fulfillment Distributors        
Disaggregation Of Revenue [Line Items]        
Disaggregated revenues 8,086 7,658 19,502 24,417
OEM/ODM/Contract Manufacturer        
Disaggregation Of Revenue [Line Items]        
Disaggregated revenues 3,851 4,251 12,863 13,539
Other        
Disaggregation Of Revenue [Line Items]        
Disaggregated revenues $ 1,073 $ 1,233 $ 3,307 $ 4,757