Inventories

9 Months Ended

Sep. 30, 2011

Inventories [Abstract]

Inventories [Text Block]

Inventories —

The composition of inventories is as follows:

	September 30, 2011			December 31, 2010
Raw materials	$	108,105		$	93,653
Work in progress	51,515			46,746
Finished goods and parts	88,506			80,828
LIFO allowance	(21,214		)	(20,234		)
Total	$	226,912		$	200,993