Stockholders' Equity (Tables)

9 Months Ended

Sep. 30, 2018

Stockholders' Equity [Abstract]

Schedule of changes in stockholders' equity

					Additional					Total
	Common Stock				paid-in		Accumulated			stockholders’
	Shares		Amount		capital		deficit			equity
Balance at December 31, 2017		6,340,604	$	6	$	36,202	$	(31,844	)	$	4,364
Net proceeds from sale of common stock		271,520		-		466		-			466
Net proceeds from private sale of stock		806,452		1		977					978
Stock-based compensation expense		-		-		140		-			140
Issuance of restricted stock options		55,147		-		55					55
Net loss		-		-		-		(3,158	)		(3,158	)
Balance at September 30, 2018		7,473,723	$	7	$	37,840	$	(35,002	)	$	2,845

Schedule of periodical gross proceeds from private placements

				Gross
Date	Shares			Proceeds
April 29, 2018		806,452	(1)	$	1,000
April 4 – April 23, 2018		131,225	(2)		176
January 19, 2018		140,295	(3)		296
February 8, 2017		500,000	(4)		2,125

(1)	Shares issued pursuant to a private placement with accredited investors for $1.24 per share.
(2)	Shares of common stock sold for between $1.25 and $1.38 per share in an at-the-market offering.
(3)	Shares of common stock sold for $2.111 per share in an at-the-market offering.
(4)	Shares issued pursuant to a registered direct offering with an institutional investor for $4.25 per share.