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Significant Accounting Policies (Tables)

3 Months Ended

Mar. 31, 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 March 31,				March 31,		December 31,
		2021		2020		2021		2020
Customer A		*%		*%		*%			19.1	%
Customer B		10.4		*		17.8		12.2
Customer D		10.0		*		19.4		*
Customer E		*		*		17.8		*
Genentech, Inc. and Roche Group		42.1		54.4		*		*
* less than 10%

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- References

No definition available.

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- Definition

Tabular disclosure of the nature of a concentration, a benchmark to which it is compared, and the percentage that the risk is to the benchmark.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 825
-SubTopic 10
-Section 50
-Paragraph 21
-URI http://asc.fasb.org/extlink&oid=121572278&loc=d3e13537-108611

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
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-Publisher FASB
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-URI http://asc.fasb.org/extlink&oid=99393423&loc=d3e6404-108592

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-Publisher FASB
-Name Accounting Standards Codification
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-URI http://asc.fasb.org/extlink&oid=99393423&loc=d3e6442-108592

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