Inventory (Tables)

6 Months Ended

Jun. 30, 2019

Inventory, Net [Abstract]

Schedule of inventory

Our inventory consisted of the following (amounts in thousands):

	As of
	June 30, 2019		December 31, 2018
Raw materials	$	3,901	$	4,856
Work-in-process	8,933		13,901
Finished goods	60,511		56,622
Total inventory	$	73,345	$	75,379