The table below presents the computation of basic and diluted net losses per common share:

	For the year ended December 31,
	2015		2014
Basic Numerator:
Loss from continuing operations attributable to shares of common stock	$	(11,157)	$	(109,222)
Loss from discontinued operations attributable to shares of common stock		—		(455)
Net loss attributable to shares of common stock	$	(11,157)	$	(109,677)
Basic Denominator:
Weighted average number of shares of common stock outstanding during the year		10,217,734		8,964,033
Weighted average number of penny stock options		—		—
Basic common stock shares outstanding		10,217,734		8,964,033
Basic loss per common stock share from continuing operations	$	(1.09)	$	(12.18)
Basic loss per common stock share from discontinued operations		—		(0.06)
Basic net loss per common stock share	$	(1.09)	$	(12.24)

Diluted Numerator:
Net loss from continuing operations attributable to shares of common stock	$	(11,157)	$	(109,222)
Increase in net loss attributable to derivative warrants		—		(2,201)
Diluted net loss from continuing operations attributable to shares of common stock		(11,157)		(111,423)
Diluted net loss from discontinued operations attributable to shares of common stock		—		(455)
Diluted net loss attributable to shares of common stock	$	(11,157)	$	(111,878)

Diluted Denominator:
Basic common stock shares outstanding		10,217,734		8,964,033
Shares assumed issued upon exercise of derivative warrants during the year		—		84,941
Diluted common stock shares outstanding		10,217,734		9,048,974
Diluted loss per common stock share from continuing operations	$	(1.09)	$	(12.31)
Diluted loss per common stock share from discontinued operations		—		(0.05)
Diluted net loss per common stock share	$	(1.09)	$	(12.36)

Net loss per share data presented excludes from the calculation of diluted net loss the following potentially dilutive securities, as they had an anti-dilutive impact:
Both vested and unvested options to purchase an equal number of shares of common stock of the Company		871,484		805,235
Unvested RSUs to issue an equal number of shares of common stock of the Company		53,280		119,636
Warrants to purchase an equal number of shares of common stock of the Company		1,006,679		1,655,324
Conversion feature of Senior Secured Notes		1,250,000		—
Total number of potentially dilutive instruments, excluded from the calculation of net loss per share		3,181,443		2,580,195