Note 5 - Inventory

3 Months Ended

Mar. 31, 2018

Notes to Financial Statements

Inventory Disclosure [Text Block]

5

.

Inventory

Inventory totaled

$467

and

$391

as of

March 31, 2018

and

December 31, 2017,

respectively. Included within these totals are the following:

	March 31, 2018		December 31, 2017
Raw materials	$	423	$	367
Work in progress		44		24
Total		467		391