Inventories (Tables)

12 Months Ended

Dec. 31, 2014

Inventory Disclosure [Abstract]

Inventories

Inventories consisted of the following (in thousands):

	December 31, 2014		December 31, 2013
Finished goods	$	15,395	$	11,592
Work in process	27,500		30,109
Raw materials	1,241		1,500
Total inventories	$	44,136	$	43,201