Inventory (Tables)

6 Months Ended

Jun. 30, 2020

Inventory

Schedule of inventory

		As of		As of
		December 31, 2019		June 30, 2020
(in thousands)		2019		2020
Raw materials	$	—	$	1,783
Work in process		498		3,180
Finished goods		184		233
Total Inventory	$	682	$	5,196