XML 32 R21.htm IDEA: XBRL DOCUMENT v3.21.2
Significant Accounting Policies (Tables)
9 Months Ended
Sep. 30, 2021
Accounting Policies [Abstract]  
Schedule of Concentrations of Risk Percentage

For each significant customer, revenue as a percentage of total revenue for the periods presented and accounts receivable, net as a percentage of total accounts receivable, net as of the dates presented were as follows:

 

 

 

Revenue

 

Accounts Receivable, Net

 

 

 

Three Months Ended September 30,

 

Nine Months Ended September 30,

 

September 30,

 

 

December 31,

 

 

 

2021

 

2020

 

2021

 

2020

 

2021

 

 

2020

 

Customer A

 

*%

 

*%

 

*%

 

*%

 

 

16.1

%

 

 

19.1

%

Customer B

 

*

 

*

 

*

 

*

 

*

 

 

12.2

 

Customer C

 

*

 

10.3

 

*

 

*

 

*

 

 

*

 

Customer D

 

*

 

*

 

*

 

*

 

14.8

 

 

*

 

Genentech, Inc. and Roche Group

 

39.8

 

48.1

 

42.6

 

55.1

 

*

 

 

*

 

* less than 10%