Description of Business, Basis of Presentation and Summary of Significant Accounting Policies (Tables)

6 Months Ended

Jun. 30, 2018

Organization, Consolidation and Presentation of Financial Statements [Abstract]

Computation of basic and diluted net income per share

The following table shows the computation of basic and diluted net income (loss) per share for the following:

	Three Months Ended June 30,					Six Months Ended June 30,
	2018			2017		2018			2017
Numerator:
Net income (loss)	$	(235,272	)	$	856,595	$	(4,447,933	)	$	1,302,441
Denominator:
Weighted-average shares outstanding— basic	72,753,487			70,122,234		72,369,619			65,632,962
Effect of dilutive securities	—			4,763,669		—			4,936,281
Weighted-average shares outstanding— diluted	72,753,487			74,885,903		72,369,619			70,569,243
Basic income (loss) per share	$	—		$	0.01	$	(0.06	)	$	0.02
Diluted income (loss) per share	$	—		$	0.01	$	(0.06	)	$	0.02

Summary of dilutive securities excluded from calculation of diluted loss per share

The following table summarizes the number of dilutive securities, which may dilute future earnings per share, outstanding for each of the periods presented, but not included in the calculation of diluted earnings per share:

	Three Months Ended June 30,		Six Months Ended June 30,
	2018	2017	2018	2017
Stock options	5,081,890	4,013,425	5,081,890	3,840,813
Unvested restricted stock awards	3,805,547	—	3,805,547	—
Unvested performance stock awards	1,046,350	—	1,046,350	—
Total	9,933,787	4,013,425	9,933,787	3,840,813