Other (Income), net Foreign Currency (Gain ) Loss by Currency (Details) (USD $)	3 Months Ended		9 Months Ended
	Sep. 30, 2012	Sep. 30, 2011	Sep. 30, 2012	Sep. 30, 2011
Foreign Currency Transaction Gain (Loss), before Tax	$ (610)	$ 1,522	$ (280)	$ 1,001
AustralianDollar [Member]
Foreign Currency Transaction Gain (Loss), before Tax	47	206	32	62
British Pound [Member]
Foreign Currency Transaction Gain (Loss), before Tax	(127)	10	(68)	(37)
Canadian Dollar [Member]
Foreign Currency Transaction Gain (Loss), before Tax	(581)	1,125	(599)	582
Euro [Member]
Foreign Currency Transaction Gain (Loss), before Tax	(59)	172	(66)	98
Malaysian Ringgit [Member]
Foreign Currency Transaction Gain (Loss), before Tax	(33)	123	46	107
Mexican Peso [Member]
Foreign Currency Transaction Gain (Loss), before Tax	(179)	(161)	(140)	(19)
Russian Ruble [Member]
Foreign Currency Transaction Gain (Loss), before Tax	164	(202)	108	(427)
Other Currencies Net [Member]
Foreign Currency Transaction Gain (Loss), before Tax	$ 158	$ 249	$ 407	$ 635