Derivative Financial Instruments - (Tables)

9 Months Ended

Sep. 30, 2012


	September 30, 2012
	Notional	Latest
	Amount	Maturity

Foreign exchange contracts - British Pounds	1,157	August-13
Foreign exchange contracts - Canadian Dollars	9,007	September-13
Foreign exchange contracts - Euros	18,628	February-14
Foreign exchange contracts - Swiss Francs	23,988	February-14

	December 31, 2011
	Notional	Latest
	Amount	Maturity

Foreign exchange contracts - Norwegian Kroners	3,633	September-12
Foreign exchange contracts - British Pounds	1,632	February-13
Foreign exchange contracts - Euros	14,937	February-13
Foreign exchange contracts - Swiss Francs	24,225	February-13
Foreign exchange contracts - Canadian Dollars	9,141	March-13


	Classification	September 30, 2012		December 31, 2011

Derivative instruments in asset positions:
Forward exchange contracts	Prepaid and other current assets	$	444	$	842

Derivative instruments in liability positions:
Forward exchange contracts	Accounts payable and accrued liabilities	$	637	$	156