Net Inventories (Tables)

9 Months Ended

Sep. 30, 2014

Net Inventories [Abstract]

Net Inventories

Net inventories at September 30, 2014 and December 31, 2013 consist of the following:

	September 30,		December 31,
	2014		2013
Finished goods	$	28,199	$	29,797
Work in process		42,220		31,990
Raw materials		25,634		22,580
Supplies		5,352		5,598
Total	$	101,405	$	89,965