Inventories

3 Months Ended

Mar. 31, 2020

Inventory Disclosure [Abstract]

Inventories

Inventories 

The principal categories of inventories, net reserves of $348 and $914 at March 31, 2020 and December 31, 2019, respectively, are comprised of the following:

Inventory:	March 31, 2020		December 31, 2019
Finished goods	$	2,845	$	3,020
Raw materials	678		550
Total	$	3,523	$	3,570