Inventory (Tables)

12 Months Ended

Dec. 31, 2015

Inventory Disclosure [Abstract]

Schedule of Inventory, Classified in Inventory or Other Long-Term Assets

Inventory, classified in inventory or other long-term assets, consisted of the following:

(in thousands)	December 31, 2015		December 31, 2014
Raw materials	$	7,506	$	6,043
Work in process		2,407		1,788
Finished goods		5,709		7,751
Inventory		15,622		15,582
Other long-term assets		1,156		1,156
Total	$	16,778	$	16,738