Inventories (Tables)

9 Months Ended

Sep. 30, 2012

Inventories [Abstract]

Schedule of Inventories [Table Text Block]

		September 30,		December 31,
		2012		2011
		In thousands
Finished goods	$	69,219	$	71,758
Work-in-process		10,643		8,004
Raw materials		20,916		19,885
Total inventories at current costs		100,778		99,647
Less: LIFO reserve		(9,850)		(10,183)
	$	90,928	$	89,464