Inventories (Tables)

6 Months Ended

Jun. 30, 2015

Inventory Disclosure [Abstract]

Schedule of Inventory

Inventories consist of the following (in thousands):

	June 30, 2015		December 31, 2014
Raw materials	$	788	$	761
Work in process		1,903		1,095
Finished goods		1,088		1,345
Total	$	3,779	$	3,201