Inventory

9 Months Ended

Sep. 30, 2018

Inventory Disclosure [Abstract]

Inventory

Inventory

Inventory consisted of the following:

	September 30, 2018		December 31, 2017
Raw materials	$	1,900	$	1,385
Work-in-process	2,613		628
Finished goods	2,496		—
Total inventory	$	7,009	$	2,013

Inventories are stated at the lower of cost or net realizable value, as determined on a first-in, first-out, basis.