GEOGRAPHICAL INFORMATION (Tables)

12 Months Ended

Mar. 31, 2012

Geographic Areas, Revenues from External Customers [Abstract]

Revenue from External Customers by Products and Services [Table Text Block]

The following table presents Net revenues by product group:

	Fiscal Year Ended March 31,
(in thousands)	2012		2011		2010
Net revenues from unaffiliated customers:
Office and Contact Center	$	531,709	$	490,472	$	404,397
Mobile	131,825		137,530		149,756
Gaming and Computer Audio	31,855		36,736		39,260
Clarity	17,979		18,864		20,424
Total net revenues	$	713,368	$	683,602	$	613,837

Net Revenues by Geography [Table Text Block]

For reporting purposes, revenue is attributed to each geographic region based on the location of the customer. The following table presents Net revenues by geography:

	Fiscal Year Ended March 31,
(in thousands)	2012		2011		2010
Net revenues from unaffiliated customers:
U.S.	$	406,233	$	400,292	$	378,119
Europe, Middle East and Africa	181,761		169,521		148,070
Asia Pacific	74,249		62,697		46,494
Americas, excluding U.S.	51,125		51,092		41,154
Total International net revenues	307,135		283,310		235,718
Total net revenues	$	713,368	$	683,602	$	613,837

Schedule of Long-Lived Assets, by Geographical Areas [Table Text Block]

The following table presents long-lived assets by geographic area on a consolidated basis:

	Fiscal Year Ended March 31,
(in thousands)	2012		2011
U.S.	$	70,808	$	65,899
Mexico	6,728		7,293
Other countries	13,011		12,291
Total Long-lived assets	$	90,547	$	85,483