Inventories (Tables)

6 Months Ended

Jun. 30, 2014

Inventories [Abstract]

Schedule of Inventory

Following is a summary of inventory at June 30, 2014 and December 31, 2013, in thousands:

	June 30,		December 31,
	2014		2013
Raw materials	$	12,075	$	12,852
Work in progress		1,665		1,866
Finished goods		3,385		5,306
Supplies		1,082		1,034
Total Inventories		18,207		21,058
Inventory reserve		(136)		(305)
Net Inventories	$	18,071	$	20,753