Inventory

3 Months Ended

Mar. 31, 2018

Inventory [Abstract]

Inventory

Note 5 - Inventory

Inventory at March 31, 2018 and December 31, 2017 consisted of the following (in thousands):

	As of  March 31, 2018		As of December 31,  2017
Raw materials	$	220	$	220
Work in process		7		7
Finished goods		635		563
Total Inventory	$	863	$	790