Information Concerning Product Lines, Geographic Information and Revenue Concentration

9 Months Ended

Sep. 27, 2015

Segment Reporting [Abstract]

Information Concerning Product Lines, Geographic Information and Revenue Concentration

Information Concerning Product Lines, Geographic Information and Revenue Concentration

The Company identifies its business segment based on business activities, management responsibility and geographic location. For all periods presented, the Company operated in a single reportable business segment.

The following is a breakdown of revenue by product line (in thousands):

	Three Months Ended				Nine Months Ended
	September 27, 2015		September 28, 2014		September 27, 2015		September 28, 2014
Revenue by product line (1):
New products	$	2,855	$	2,236	$	9,952	$	15,634
Mature products	1,339		1,888		5,374		6,490
Total revenue	$	4,194	$	4,124	$	15,326	$	22,124

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(1)For all periods presented:  New products include all products manufactured on 180 nanometer or smaller semiconductor processes. Mature products include all products produced on semiconductor processes larger than 180 nanometers.

The following is a breakdown of revenue by shipment destination (in thousands):

	Three Months Ended				Nine Months Ended
	September 27, 2015		September 28, 2014		September 27, 2015		September 28, 2014
Revenue by geography:
Asia Pacific (1)	$	3,044	$	2,341	$	10,334	$	16,179
North America (2)	690		1,084		3,619		3,158
Europe	460		699		1,373		2,787
Total revenue	$	4,194	$	4,124	$	15,326	$	22,124

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⁽¹⁾     Asia Pacific includes revenue from South Korea of $2.4 million, or 58%, of total revenue and $1.1 million, or 28%, of total revenue for the quarters ended September 27, 2015 and September 28, 2014, respectively. For the nine months ended September 27, 2015 and September 28, 2014, revenue from South Korea was $6.9 million, or 45%, of total revenue and $11.6 million, or 52%, respectively.

⁽²⁾     North America includes revenue from the United States of $665,000, or 16%, of total revenue and $974,000, or 24%, for the quarters ended September 27, 2015 and September 28, 2014, respectively. For the nine months ended September 27, 2015 and September 28, 2014, revenue from United States was $3.5 million, or 23%, and $2.9 million, or 13%, respectively.

The following distributors and customers accounted for 10% or more of the Company's revenue for the periods presented:

	Three Months Ended				Nine Months Ended
	September 27, 2015		September 28, 2014		September 27, 2015		September 28, 2014
Distributor "A"	15	%	26	%	24	%	15	%
Distributor "B"	*		12	%	*		*
Customer "B"	10	%	13	%	14	%	*
Customer "G"	57	%	27	%	44	%	53	%

* Represents less than 10% of revenue for the period presented.

The following distributors and customers accounted for 10% or more of the Company's accounts receivable as of the dates presented:

	September 27, 2015		December 28, 2014
Distributor "A"	27	%	34	%
Customer "G"	45	%	28	%

As of September 27, 2015, less than 10% of the Company's long-lived assets, including property and equipment and other assets, were located outside the United States.