Inventories (Tables)

12 Months Ended

Dec. 31, 2019

Inventory Disclosure [Abstract]

Schedule of Inventory

The principal categories of inventories, net of reserves of $914 and $4,757 at December 31, 2019 and 2018, respectively, are comprised of the following:

Inventory:	2019		2018
Finished goods	$	3,020	$	4,270
Raw materials	550		500
Total	$	3,570	$	4,770