SIGNIFICANT CUSTOMERS AND EXPORT SALES (Tables)

3 Months Ended

Mar. 31, 2012

Risks and Uncertainties [Abstract]

Schedules of Concentration of Risk, by Risk Factor [Table Text Block]

The following customers represented 10% or more of accounts receivable:

Customer	March 31, 2012		December 31, 2011
A	26	%	36	%
B	18	%	10	%

The following customers accounted for 10% or more of total net revenues:

	Three Months Ended
	March 31,
Customer	2012		2011
A	20	%	19	%
B	12	%	12	%

International sales [Table Text Block]

As a percentage of total net revenues, international sales, which consist of domestic and foreign sales to distributors and direct customers outside of the Americas, comprise the following:

	Three Months  Ended
	March 31,
	2012		2011
Hong Kong/China	42	%	34	%
Taiwan	17	%	24	%
Korea	15	%	17	%
Western Europe (excluding Germany)	11	%	10	%
Japan	6	%	6	%
Singapore	2	%	3	%
Germany	1	%	1	%
Other	2	%	1	%
Total foreign revenue	96	%	96	%

Revenue mix by product family [Table Text Block]

Revenue mix by product family for the three months ended March 31, 2012 and 2011 was as follows:

	Three Months Ended
	March 31,
Product Family	2012		2011
LinkSwitch	41	%	40	%
TinySwitch	33	%	35	%
TOPSwitch	23	%	23	%
Other	3	%	2	%