Inventory

12 Months Ended

Dec. 31, 2021

Inventory Disclosure [Abstract]

Inventory

Note 5. Inventory

Inventory consisted of the following (in thousands):

	December 31, 2021		December 31, 2020
Raw materials	$	15,727	$	—
Work in process		3,518		—
Total inventory	$	19,245	$	—

We write-down inventory for any excess or obsolete inventories or when we believe that the net realizable value of inventories is less than the carrying value. Inventory write-downs recognized in cost of revenue for the year ended December 31, 2021 were nil. The Company had no inventory as of December 31, 2020.