Inventories (Tables)

6 Months Ended

Jun. 30, 2015

Inventories

Schedule of major classes of inventories

	June 30, 2015		December 31, 2014
Raw materials	$	15,467	$	14,188
Work in process	4,304		5,965
Finished goods	14,592		20,457
Inventories included in current assets	34,363		40,610
Included in other long-term assets:
Raw materials	3,759		7,798
Total Inventories	$	38,122	$	48,408