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Business Segments, Concentration of Credit Risk and Significant Customers

9 Months Ended

Sep. 30, 2019

Segment Reporting [Abstract]

Business Segments, Concentration of Credit Risk and Significant Customers

Note 5. Business Segments, Concentration of Credit Risk and Significant Customers

The Company operates in one business segment and uses one measurement of profitability for its business.  Net revenue is attributed to the United States and to all foreign countries based on the geographical location of the customer.

The Company recognized revenue from shipment of product and licensing of its technologies to customers by geographical location as follows (in thousands):

		Three Months Ended								Nine Months Ended
		September 30,								September 30,
		2019				2018				2019				2018
North America		$	930			$	3,652			$	6,004			$	10,393
Japan			179				364				1,431				2,206
Taiwan			97				155				225				311
Rest of world			—				172				132				239
Total net revenue		$	1,206			$	4,343			$	7,792			$	13,149

Customers who accounted for at least 10% of total net revenue were:

		Three Months Ended				Nine Months Ended
		September 30,				September 30,
		2019		2018		2019		2018
Customer A		33%		37%		27%		34%
Customer B		19%		29%		20%		15%
Customer C		19%		*%		*%		*%
Customer D		15%		*%		18%		17%
Customer E		*%		*%		17%		18%

* Represents less than 10%

Three customers accounted for 76% of accounts receivable at September 30, 2019. Three customers accounted for 63% of accounts receivable at December 31, 2018.

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- References

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- Definition

The entire disclosure for reporting segments including data and tables. Reportable segments include those that meet any of the following quantitative thresholds a) it's reported revenue, including sales to external customers and intersegment sales or transfers is 10 percent or more of the combined revenue, internal and external, of all operating segments b) the absolute amount of its reported profit or loss is 10 percent or more of the greater, in absolute amount of 1) the combined reported profit of all operating segments that did not report a loss or 2) the combined reported loss of all operating segments that did report a loss c) its assets are 10 percent or more of the combined assets of all operating segments.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 280
-URI http://asc.fasb.org/topic&trid=2134510

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