Inventories (Tables)

12 Months Ended

Dec. 31, 2020

Inventory Disclosure [Abstract]

Summary of Inventories

Inventories are comprised of the following amounts:

	As of December 31,
	2020		2019
Raw materials	$	22,589	$	34,816
Work in process	20,758		17,810
Finished goods	19,170		14,452
Total inventories	$	62,517	$	67,078