REVENUE AND MAJOR CUSTOMERS (Tables)

6 Months Ended

Sep. 30, 2012

REVENUE AND MAJOR CUSTOMERS [Abstract]

Net Revenues by Product Group [Table Text Block]

The following table presents Net revenues by product group for the three and six months ended September 30, 2012 and 2011:

	Three Months Ended				Six Months Ended
	September 30,				September 30,
(in thousands)	2012		2011		2012		2011
Net revenues from unaffiliated customers:
Office and Contact Center	$	133,119	$	136,395	$	267,152	$	267,394
Mobile	33,305		28,341		69,462		60,505
Gaming and Computer Audio	7,797		8,381		14,586		15,776
Clarity	5,059		3,831		9,445		8,873
Total net revenues	$	179,280	$	176,948	$	360,645	$	352,548

Net Revenues by Geography [Table Text Block]

The following table presents Net revenues by geography for the three and six months ended September 30, 2012 and 2011:

	Three Months Ended				Six Months Ended
	September 30,				September 30,
(in thousands)	2012		2011		2012		2011
Net revenues from unaffiliated customers:
U.S.	$	107,513	$	101,196	$	211,591	$	201,487
Europe and Africa	38,951		42,383		80,527		84,523
Asia Pacific	19,839		21,206		43,418		41,464
Americas, excluding U.S.	12,977		12,163		25,109		25,074
Total international net revenues	71,767		75,752		149,054		151,061
Total net revenues	$	179,280	$	176,948	$	360,645	$	352,548