Inventory

6 Months Ended

Jun. 30, 2022

Inventory

Inventory

8. Inventory

Inventory as of June 30, 2022 and December 31, 2021 consisted of the following:

	June 30,		December 31,
	2022		2021
Raw materials	$	7,914	$	3,685
Work in process		46,427		1,007
Finished goods		23,428		12,702
Total inventory	$	77,769	$	17,394

The aggregate charges related to excess inventory for the three and six months ended June 30, 2022 and 2021 were immaterial. These expenses were recorded as a component of cost of product revenues.