Inventory

12 Months Ended

Dec. 31, 2021

Inventory Disclosure [Abstract]

Inventory

4. INVENTORY

Inventory, net consisted of the following:

	As of
	December 31,		December 31,
	2021		2020
Raw materials	$	986	$	396
Work in process		1,787		2,660
Finished goods		2,108		941
Inventory, gross		4,881		3,997
Reserve for excess inventory		(449)		(174)
Total inventory, net	$	4,432	$	3,823