Net Loss Per Share (Tables)

12 Months Ended

Dec. 31, 2018

Net loss per share attributable to common stockholders:

Schedule of Computation of Basic and Diluted Earnings Per Share

The following is a reconciliation of the numerator (net loss) and the denominator (number of shares) used in the basic and diluted earnings per share calculations:

	Twelve months ended December 31,
	2018			2017
Net income (loss)	$	116,756		$	(5,887,410	)
Deemed dividend on convertible preferred stock		—			—
Cumulative dividend on convertible preferred stock		(1,434,000	)		(1,432,259	)
Net loss attributable to common stockholders	$	(1,317,244	)	$	(7,319,669	)
Weighted average number of common shares and equivalents:		52,082,618			22,614,248
Basic EPS	$	(0.03	)	$	(0.32	)
Diluted EPS	$	(0.03	)	$	(0.32	)

Schedule of Anti-Dilutive Securities Excluded From Computation of Diluted Earnings Per Share

The following table sets forth the number of common shares that were excluded from the computation of diluted earnings per share because their inclusion would have been anti-dilutive as follows:

	December 31,
	2018		2017
Shares issuable upon vesting/exercise of:
Options to purchase common stock		1,165,086		413,301
Series A Convertible Preferred Stock and Accumulated Dividends		41,743,654		39,537,501
Restricted stock units		647,649		680,363
Warrants		1,131,151		38,779,119
		44,687,540		79,410,284