Net Loss Attributable to Common Stockholders (Tables)

9 Months Ended

Sep. 30, 2015

Earnings Per Share [Abstract]

Schedule of Antidilutive Securities

The potentially dilutive securities excluded from the determination of diluted loss per share, as their effect is antidilutive, are as follows:

	Three months ended				Nine months ended
	September 30,				September 30,
	2015		2014		2015		2014
Convertible Preferred Series C (on an as-if converted basis)		—		9,234,560		—		8,967,953
Service Period Stock Options		1,980,651		1,082,000		2,000,929		1,082,285
Warrants		61,117		61,117		61,117		61,117
Total		2,041,768		10,377,677		2,062,046		10,111,355

Schedule of Net Income Attributable to Common Stockholders

The computation of net income attributable to common stockholders is as follows:

	Three months ended						Nine months ended
	September 30,						September 30,
	2015			2014			2015			2014
Net loss	$	(1,675,350	)	$	(9,483,241	)	$	(6,491,074	)	$	(20,892,267	)
Preferred stock dividends on Series B and Series C*		—			(2,897,014	)		—			(9,744,704	)
Net loss attributable to common stockholders	$	(1,675,350	)	$	(12,380,255	)	$	(6,491,074	)	$	(30,636,971	)

* See Note 7 for further detail.