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Geographic Information and Concentrations of Risk
3 Months Ended
Mar. 31, 2020
Segment Reporting [Abstract]  
Geographic Information and Concentrations of Risk Geographic Information and Concentrations of Risk
Geographic Information
The following table details the Company’s net revenues by geographic region based on shipping destination (in thousands):
 
Three Months Ended
March 31,
 
2020
 
2019
United States and Canada
$
42,350

 
$
33,494

South Africa
8,238

 
8,369

Other
6,252

 
6,693

Total
$
56,840

 
$
48,556


Concentrations of Risk
For the three months ended March 31, 2020 and 2019, one customer accounted for 53.4% and 53.3% of net revenues, respectively.
As of March 31, 2020, one customer accounted for 42.0% of accounts receivable, net. As of December 31, 2019, two customers accounted for 25.0% and 11.2% of accounts receivable, net, respectively.