Inventories (Tables)

3 Months Ended

Mar. 31, 2019

Inventory Disclosure [Abstract]

Schedule of Inventory

The principal categories of inventories, net reserves of $1,085 and $4,757 at March 31, 2019 and December 31, 2018, respectively, are comprised of the following:

Inventory:	March 31, 2019		December 31, 2018
Finished goods	$	3,720	$	4,270
Raw materials	538		500
Total	$	4,258	$	4,770