Note 10

Warrants:

The Company accounts for warrants that require net cash settlement upon change of control of the Company as liabilities instead of equity. Currently there are warrants to purchase 403,090 shares of common stock with an exercise price of $3.75 per share and they expire between February 5, 2019 and April 30, 2019. The fair value of these derivatives was $104 and $3 as of September 30, 2018 and December 31, 2017, respectively. The change in fair value of these derivatives was recorded as $79 of other expense and $81 of other income for the three months ended September 30, 2018 and 2017, and $101 and $77 in other expense for the nine months ended September 30, 2018 and 2017 respectively.

Outstanding common stock warrants at September 30, 2018 consist of the following:

Issue Date	Expiration Date	Total Warrants		Exercise Price

10/31/2013*	4/30/2019		137,143	$	3.75
2/5/2014*	2/5/2019		265,947	$	3.75
7/24/2014	7/24/2019		1,239,769	$	3.75 - $ 12.25
6/22/2015	6/22/2020		600,000	$	3.75
12/30/2015	12/30/2020		130,089	$	5.65
1/29/2016	1/29/2021		19,812	$	5.30
			2,392,760

*These warrants are classified as liabilities.