Interest Expense (Tables)

6 Months Ended

Jun. 30, 2011

Interest Expense

Schedule of Interest Expense

	For the Three Months Ended June 30,				For the Six Months Ended June 30,
	2010		2011		2010		2011
	(Dollars in thousands)				(Dollars in thousands)
Interest incurred on debt	$	162	$	1,397	$	301	$	2,600
Amortization of discount on Senior Subordinated Notes		0		2,488		0		4,934
Amortization of debt issuance costs		676		385		1,002		772
Supply chain financing mark-up		441		302		851		662
Interest incurred on other items		17		12		48		20
Total interest expense	$	1,296	$	4,584	$	2,202	$	8,988