Fair Value Measurement (Tables)

6 Months Ended

Jun. 30, 2015

Fair Value Measurement

Fair Value, By Balance Sheet Reclassification

	Fair Value as of June 30, 2015
	Level 1		Level 2		Level 3		Total		BalanceSheet Classification
	(in thousands)
Receivables related to unsettled invoices	$	-	$	688	$	-	$	688	Accounts receivable
Investments in equity securities	$	890	$	-	$	-	$	890	Investments

	Fair Value as of December 31, 2014
	Level 1		Level 2		Level 3		Total		Balance Sheet Classification
	(in thousands)
Receivables related to unsettled invoices	$	-	$	1,416	$	-	$	1,416	Accounts receivable
Investments in equity securities	$	2,389	$	-	$	-	$	2,389	Investments

Gains And Losses Related To Changes In Fair Value

	Three months ended June 30,
	2015		2014		Statement of Income Classification
	(in thousands)
Derivative gain (loss)	$	315	$	(897)	Sales, net
Investment (loss) gain	$	(780)	$	100	Other (expense) income, net

	Six months ended June 30,
	2015		2014		Statement of Income Classification
	(in thousands)
Derivatives (loss) gain	$	(794)	$	(2,061)	Sales, net
Investment (loss) gain	$	(1,499)	$	802	Other (expense) income, net