Foreign Currency Exchange Rate Risk (Tables)

12 Months Ended

Dec. 31, 2012

Foreign Currency [Abstract]

Notional amounts of outstanding foreign currency forward contracts by currency

The table below presents the net notional amounts of the Company’s outstanding foreign currency forward contracts by currency at December 31, 2012 and 2011 (in thousands):

	Year Ended December 31,
	2012		2011
Swedish kroner	$	98,385	$	18,091
British pound sterling	15,619		3,050
Australian dollar	7,022		609
Japanese yen	5,157		3,581
Euro	2,232		19,640
Other	622		174
	$	129,037	$	45,145