Inventory

3 Months Ended

Mar. 31, 2022

Inventory Disclosure [Abstract]

Inventory

Inventory

Inventory consists of the following:

(in thousands)	MARCH 31, 2022		DECEMBER 31, 2021
Raw materials	$	4,968	$	5,368
Work-in-process	30,480		30,989
Finished goods	4,742		4,053
Total inventory	$	40,190	$	40,410

For the three months ended March 31, 2022 and 2021, $3.9 million and $4.4 million, respectively, of production costs associated with underutilized capacity at the Company’s Athlone plant were recorded to costs of goods sold. The underutilization results from the manufacturing plant having not yet reached full capacity as it commenced operations in early 2020.