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Supplemental Cash Flow Information (Tables)

9 Months Ended

Sep. 30, 2011

Supplemental Cash Flow Information [Abstract]

Supplemental Cash Flow Information

		Three Months Ended								Nine Months Ended
		September 30,								September 30,
(in thousands)		2011				2010				2011				2010
Income taxes paid (refunded), net		$	(47	)		$	1,774			$	6,914			$	5,345
Interest paid			320				369				969				1,032

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