Summary of significant accounting policies (Tables)

9 Months Ended

Sep. 30, 2017

Accounting Policies [Abstract]

Schedule of Inventory

The following table summarizes the components of the Company’s inventory for the periods indicated:

	September 30, 2017		December 31, 2016
Raw materials	$	182	$	—
Work in progress	2,715		—
Finished goods	4,895		—
Total inventory	$	7,792	$	—