Nature of Operations, Basis of Presentation and Significant Accounting Policies (Tables)

9 Months Ended

Sep. 30, 2019

Accounting Policies [Abstract]

Schedule of Computation of Net Loss Per Share

The following table presents the computation of net loss per share (in thousands, except share and per share data):

	Three Months Ended September 30,						Nine Months Ended September 30,
	2019			2018			2019			2018
Numerator
Net loss	$	(2,556	)	$	(7,779	)	$	(7,894	)	$	(13,788	)
Preferred stock dividends	(389		)	(379		)	(1,128		)	(650		)
Net Loss allocable to common stock holders	$	(2,945	)	$	(8,158	)	$	(9,022	)	$	(14,438	)
Denominator
Weighted average common shares outstanding used to compute net loss per share, basic and diluted	10,869,530			11,241,684			10,830,816			10,864,036
Net loss per share of common stock, basic and diluted
Net loss per share	$	(0.27	)	$	(0.73	)	$	(0.83	)	$	(1.33	)

Schedule of Anti-dilutive Securities

Potentially dilutive securities not included in the calculation of diluted net loss per common share because to do so would be anti-dilutive are as follows:

	For the Three and Nine Months ended September 30,
	2019	2018
Stock options outstanding	4,820,407	5,380,957
Warrants	35,667,329	35,646,829
Series C Preferred Stock	68,000	68,000
Series D Preferred Stock	3,000	3,000
Series E Preferred Stock	34,780,000	34,990,000
Series F Preferred Stock	3,810,000	3,080,000
Total	79,148,736	79,168,786