Inventories

12 Months Ended

Dec. 31, 2018

Inventory Disclosure [Abstract]

Inventories

Note 7. Inventories

Inventories consist of the following:

	Ended December 31,
(in thousands)	2018		2017
Raw materials and supplies	$	194	$	56
Work-in-process		916		482
Finished goods		675		490
Total inventories	$	1,785	$	1,028