Inventories (Tables)

6 Months Ended

Jun. 30, 2012

Inventories [Abstract]

Schedule of Inventories [Table Text Block]

		June 30,	December 31,
		2012	2011
		In thousands
Finished goods		$66,051	$71,758
Work-in-process		8,195	9,056
Raw materials		20,777	19,885
Total inventories at current costs		95,023	100,699
Less:	LIFO reserve	(10,281)	(10,183)
		$84,742	$90,516