Inventory

12 Months Ended

Dec. 31, 2019

Inventory Disclosure [Abstract]

Inventory

Inventory

Inventory consists of the following at December 31, 2019 and 2018 (in thousands):

	December 31, 2019		December 31, 2018
Raw materials	$	4,093	$	4,961
Work in process	—		490
Finished goods	1,230		759
Total inventories	$	5,323	$	6,210

Finished goods manufactured by the Company have a 36-month shelf life from date of manufacture.