The Company (Tables)

6 Months Ended

Jun. 30, 2020

The Company [Abstract]

Calculation of Basic and Diluted Loss Per Share by Class of Security

The following table presents the calculation of basic and diluted loss per share by each class of security for the three and six months ended June 30, 2020 and, 2019:

	Three Months Ended June 30, 2020					Six Months Ended June 30, 2020
	Common Stock			Series C Convertible Preferred Stock		Common Stock			Series C Convertible Preferred Stock
Loss attributable to each class	$	(1,680	)		-	$	(2,693	)	$	(22	)
Weighted average number of shares outstanding during the period		33,731,739			-		33,448,030			740
Basic and Diluted loss per share	$	(0.05	)		-	$	(0.08	)	$	(29.93	)

	Three Months Ended June 30, 2019						Six Months Ended June 30, 2019
	Common Stock			Series C Convertible Preferred Stock			Common Stock			Series C Convertible Preferred Stock
Loss attributable to each class	$	(1,007	)	$	(75	)	$	(2,226	)	$	(189	)
Weighted average number of shares outstanding during the period		31,359,104			6,250			31,033,114			7,093
Basic and Diluted loss per share	$	(0.03	)	$	(11.94	)	$	(0.07	)	$	(26.66	)

Antidilutive Securities Excluded from Computation of Earnings Per Share

The following table sets forth the weighted average of potential common stock equivalents outstanding during the three and six months ended June 30, 2020, and 2019, that have been excluded from the loss per share calculation as their inclusion would have been anti-dilutive:

	Three Months Ended June 30,				Six Months Ended June 30,
	2020		2019		2020		2019
Common stock purchase warrants		697,154		2,034,882		723,527		2,133,489
Restricted stock units		151,646		120,773		160,334		125,150
Common stock options		4,908,038		4,184,193		4,908,038		4,252,682
Total		5,756,838		6,339,848		5,791,899		6,511,321