Inventories (Tables)

6 Months Ended

Jun. 30, 2014

Inventories [Abstract]

Schedule of Inventories

The components of inventories are summarized below (in thousands):

	June 30,		December 31,
	2014		2013
Raw materials	$	6,464	$	5,210
Work in process		4,314		2,635
Finished goods		4,472		5,125
Provision for excess and obsolete inventory		(267)		(327)
Total inventories	$	14,983	$	12,643