Revenue By Market

6 Months Ended

Jun. 30, 2012

Revenue By Market [Abstract]

Revenue By Market

14.	Revenue by Market
	The following tables set forth, for the periods indicated, net revenue by market:

	Three Months Ended				Six Months Ended
	June 30, 2012		June 30, 2011		June 30, 2012		June 30, 2011
Medical	$	6,183	$	5,770	$	12,287	$	11,183
Hearing Health		6,201		5,285		13,774		10,713
Professional Audio Communications		3,457		2,888		6,304		5,815
Total Revenue	$	15,841	$	13,943	$	32,365	$	27,711