Common Stock (Tables)

12 Months Ended

Dec. 31, 2019

Earnings Per Share [Abstract]

Schedule of basic and diluted net loss per share

Basic and diluted net loss per share (in thousands, except per share amounts) are as follows:

	December 31,		December 31,
	2019		2018
Net loss	$	(25,659)	$	(14,212)
Weighted-average shares of common stock outstanding	16,418		15,955
Net loss per share - basic and diluted	$	(1.56)	$	(0.89)

Schedule of shares excluded from net loss per share

The following common equivalent shares as of December 31, 2019 and 2018, respectively, issuable upon the exercise of stock options and warrants have been excluded from the diluted earnings per share calculation as their effect is anti-dilutive:

	December 31,	December 31,
	2019	2018
Warrants to purchase common stock	1,550,975	1,608,996
Options to purchase	4,006,351	3,761,278
Total shares excluded from net loss per share	5,557,326	5,370,274