Revenue By Market

12 Months Ended

Dec. 31, 2013

Revenue By Market [Abstract]

Revenue By Market

18.  REVENUE BY MARKET

The following table set forth, for the periods indicated, net revenue by market:

	Year Ended December 31
	2013		2012			2011
Medical	$	25,978	$	24,463	$	22,923
Hearing Health		19,739		23,806		21,032
Professional Audio Communications		7,244		11,686		8,140
Total Net Sales	$	52,961	$	59,955	$	52,095