Inventories (Tables)

12 Months Ended

Dec. 31, 2018

Inventory Disclosure [Abstract]

Schedule of Inventory

The principal categories of inventories, net reserves of $4,757 and $1,039 at December 31, 2018 and 2017, respectively, are comprised of the following:

Inventory:	2018		2017
Finished goods	$	4,270	$	4,774
Raw materials	500		1,383
Total	$	4,770	$	6,157