Inventory (Tables)

9 Months Ended

Sep. 30, 2021

Inventory Disclosure [Abstract]

Summary of Inventory

Our inventory consisted of the following (in thousands):

	September 30, 2021		December 31, 2020
Raw materials	$	3,487	$	4,423
Work in process		688		220
Finished products		3,187		3,350
Inventory	$	7,362	$	7,993