Segment Reporting (Tables)

9 Months Ended

Sep. 30, 2012

Segment Reporting [Abstract]

Net sales by operating segment

Net Sales attributed to each geographic area for the three and nine months ended September 30, 2012 and 2011 were as follows: 

	Three Months Ended				Nine Months Ended
	September 30				September 30
	2012		2011		2012		2011
Americas	$	118,624	$	121,280	$	365,726	$	358,912
Europe, Middle East, Africa	38,355		44,599		125,573		139,591
Asia Pacific	21,289		21,111		60,174		62,336
Total	$	178,268	$	186,990	$	551,473	$	560,839