Acquisitions (Tables)

12 Months Ended

Dec. 31, 2012

Acquisitions [Abstract]

Portec Rail Products, Inc. Unaudited Pro Forma Results [Table Text Block]

		For the Year Ended
		December 31,
		2010
		In thousands, except
		per share amounts
Total net sales	$	564,028
Earnings before income taxes	$	32,557
Net income	$	21,817
Basic earnings per share	$	2.13
Dilutive earnings per share	$	2.11