Inventories (Tables)

3 Months Ended

Mar. 31, 2013

Inventories [Abstract]

Schedule of Inventory Of Continuing Operations [Table Text Block]

		March 31,		December 31,
		2013		2012
Finished goods	$	80,204	$	78,715
Work-in-process		16,740		17,693
Raw materials		19,423		19,764
Total inventories at current costs		116,367		116,172
Less: LIFO reserve		(9,304)		(9,064)
	$	107,063	$	107,108