Note 13 - Segment and Geographic Information

6 Months Ended

Sep. 30, 2015

Notes to Financial Statements

Segment Reporting Disclosure [Text Block]

13. Segment and Geographic Information

We have a single operating segment and reportable segment. We design develop, manufacture and market high performance semiconductor products. Our Chief Executive Officer and our President, together, have been identified as the chief operating decision makers. Our chief operating decision makers review financial information presented as one operating segment for the purpose of making decisions, allocating resources and assessing financial performance. Our net revenues by major geographic area (based on destination) were as follows (in thousands):

	Three Months Ended				Six Months Ended
	September 30,				September 30,
	2015		2014		2015		2014
	(unaudited)				(unaudited)
United States	$	19,317	$	21,502	$	39,450	$	44,006
Europe and the Middle East
France		2,302		1,897		4,342		3,749
Germany		8,845		8,026		16,922		16,475
Italy		969		909		2,233		2,382
Russia		465		2,157		718		2,860
Sweden		574		1,309		1,279		2,594
United Kingdom		3,494		5,822		6,714		11,201
Other		6,657		6,810		13,091		13,894
Asia Pacific
China		20,053		20,480		41,288		40,882
Japan		2,402		2,161		5,724		3,962
Korea		6,089		5,689		12,225		12,128
Malaysia		1,322		1,490		2,564		3,122
Singapore		3,020		2,913		6,137		6,070
Thailand		992		983		2,035		2,027
Other		1,607		1,702		3,091		3,816
Rest of the World
India		909		1,380		2,041		2,629
Other		1,240		1,205		2,450		2,718
Total	$	80,257	$	86,435	$	162,304	$	174,515

The following table sets forth net revenues for each of our product groups for the three and six months ended September 30, 2015 and 2014 (in thousands):

	Three Months Ended September 30,				Six Months Ended September 30,
	2015		2014		2015		2014
	(unaudited)				(unaudited)
Power semiconductors	$	53,433	$	55,780	$	108,411	$	113,748
Integrated circuits		22,024		23,438		44,508		47,320
Systems and RF power semiconductors		4,800		7,217		9,385		13,447
Total	$	80,257	$	86,435	$	162,304	$	174,515

For the three and six months ended September 30, 2015, one distributor accounted for 11.5% and 11.1% of our net revenues, respectively. For the three and six months ended September 30, 2014, another distributor accounted for 11.4% and 10.9% of our net revenues, respectively.