REVENUE AND MAJOR CUSTOMERS (Tables)

6 Months Ended

Sep. 30, 2013

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, 2013 and 2012:

	Three Months Ended				Six Months Ended
	September 30,				September 30,
(in thousands)	2013		2012		2013		2012
Net revenues from unaffiliated customers:
Office and Contact Center	$	139,945	$	133,119	$	291,128	$	267,152
Mobile	42,685		33,305		84,309		69,462
Gaming and Computer Audio	8,156		7,797		14,607		14,586
Clarity	3,194		5,059		6,754		9,445
Total net revenues	$	193,980	$	179,280	$	396,798	$	360,645

Net Revenues by Geography [Table Text Block]

The following table presents net revenues by geography:

	Three Months Ended				Six Months Ended
	September 30,				September 30, 2013
(in thousands)	2013		2012		2013		2012
Net revenues from unaffiliated customers:
U.S.	$	115,795	$	107,513	$	237,113	$	211,591
Europe and Africa	43,094		38,951		87,479		80,527
Asia Pacific	23,280		19,839		47,160		43,418
Americas, excluding U.S.	11,811		12,977		25,046		25,109
Total international net revenues	78,185		71,767		159,685		149,054
Total net revenues	$	193,980	$	179,280	$	396,798	$	360,645