Inventories (Tables)

3 Months Ended

Mar. 31, 2015

Inventories [Abstract]

Schedule of Inventory Of Continuing Operations [Table Text Block]

		March 31,		December 31,
		2015		2014
Finished goods	$	75,165	$	65,335
Work-in-process		13,713		16,188
Raw materials		25,103		21,855
Total inventories at current costs		113,981		103,378
Less: LIFO reserve		(8,295)		(8,289)
	$	105,686	$	95,089