Inventory

6 Months Ended

Jun. 30, 2020

Inventory

Inventory

6. Inventory

Inventory consists of the following (in thousands):

	June 30,		December 31,
	2020		2019
Raw materials	$	5,446	$	4,717
Work in process		2,783		2,573
Finished goods		5,560		3,173
Total	$	13,789	$	10,463

Inventory comprises commercial instruments, assays, and the materials required to manufacture limited instruments and assays.