Note 14 Segment Information

3 Months Ended

Jun. 30, 2012

Segment Reporting [Abstract]

Segment Reporting Disclosure [Text Block]

14. Segment Information

We have a single operating segment. This operating segment is comprised of semiconductor products used primarily in power-related applications. While we have separate legal subsidiaries with discrete financial information, we have one chief operating decision maker with highly integrated businesses. Our net revenues by major geographic area (based on destination) were as follows (in thousands):

		Three Months Ended June 30,
			2012		2011
		(unaudited)
United States		$	24,922	$	27,705
Europe and the Middle East
	France		1,573		2,031
	Germany		9,157		13,416
	United Kingdom		7,124		8,002
	Other		10,250		14,140
Asia Pacific
	China		13,384		18,565
	Japan		1,828		2,088
	Korea		2,243		3,945
	Malaysia		1,303		1,120
	Singapore		2,645		2,484
	Taiwan		1,224		2,232
	Other		1,355		1,369
Rest of the World
	India		1,802		2,829
	Other		2,047		1,852
Total		$	80,857	$	101,778

The following table sets forth net revenues for each of our product groups for the three months endedJune 30,2012 and 2011 (in thousands):

	Three Months Ended June 30,
	2012		2011
		(unaudited)
Power semiconductors	$	59,582	$	76,464
Integrated circuits		15,599		18,111
Systems and RF power semiconductors		5,676		7,203
Total	$	80,857	$	101,778

For the three months ended June 30, 2012, two distributors accounted for 12.4% and 11.7% of our net revenues, respectively. For thethree months ended June 30, 2011, the same two distributors accounted for 11.0% and 12.8% of our net revenues, respectively.