Inventory

3 Months Ended

Mar. 31, 2021

Inventory Disclosure [Abstract]

Inventory

Inventory

Inventory consists of the following:

(in thousands)	MARCH 31, 2021		DECEMBER 31, 2020
Raw materials	$	2,695	$	1,875
Work-in-process	22,365		21,648
Finished goods	3,264		3,536
Total inventory	$	28,324	$	27,059

For the three months ended March 31, 2021 and 2020, $4.4 million and $3.5 million, respectively, of idle capacity cost associated with the Company’s Athlone manufacturing plant was recorded to costs of goods sold. The idle capacity results from the manufacturing plant having commenced operations earlier in 2020 and not having yet reached full capacity.