Inventory

3 Months Ended

Mar. 31, 2021

Inventory Disclosure [Abstract]

Inventory

8. INVENTORY

Inventory consisted of the following:

	As of  March 31,		As of December 31,
(In thousands)	2021		2020
Raw materials	$	47,980	$	47,026
Work in process		1,820		776
Finished goods		73,062		77,655
Total inventory, net	$	122,862	$	125,457

Inventory reserves are established for estimated excess and obsolete inventory equal to the difference between the cost of the inventory and the estimated net realizable value of the inventory based on estimated reserve percentages, which consider historical usage, known trends, inventory age and market conditions. As of March 31, 2021 and December 31, 2020, inventory reserves were $41.7 million and $39.6 million, respectively.