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Concentration of Credit Risk (Tables)

12 Months Ended

Dec. 31, 2018

Risks And Uncertainties [Abstract]

Schedule of Concentration of Sales and Accounts Receivable

The following represents customers that accounted for 10% or more of total revenue during the years ended December 31, 2018, 2017 and 2016 and customers that accounted for 10% or more of total trade accounts receivable at December 31, 2018 and 2017:

		For the Year Ended December 31,
		2018				2017				2016
Percentage of net revenue
Customer A			36	%			21	%			20	%
Customer B			8	%			13	%			31	%
Customer C			7	%			10	%			8	%

		As of December 31,
		2018				2017
Percentage of gross trade accounts receivable
Customer A			32	%			13	%
Customer B			14	%			4	%
Customer C			14	%			9	%
Customer D			8	%			10	%
Customer E (1)			—				19	%

(1) For the year ended December 31, 2018, Customer E was moved under a distributer and is included in the balance for Customer A.  

Schedule of Revenue by Geographic area

Net revenue by geographic area are as follows. Revenue is attributed by geographic location based on the bill-to location of the Company’s customers.

		For the Year Ended December 31,
		2018				2017				2016
Percentage of net revenue
China			75	%			67	%			74	%
Other Asia			5				10				11
North America			16				18				10
Europe			4				5				5

X

- Definition

Tabular disclosure of revenue from external customers by geographic areas attributed to the entity's country of domicile and to foreign countries from which the entity derives revenue.

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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.

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