Equity-Based Compensation (Tables)

6 Months Ended

Jun. 30, 2018

Employees [Member]

Schedule of Stock Option Activity

Stock option activity for employees:

	Number of Options			Weighted Average Exercise Price		Weighted Average Remaining Contractual Term (Years)		Aggregate Intrinsic Value
Outstanding January 1, 2018		1,203,918		$	5.91		6.89	$	—
Granted		2,933,627			0.35		—		—
Forfeited		(120,000	)		5.28
Expired		(15,833	)		12.00		—		—
Outstanding June 30, 2018		4,001,712		$	1.83		9.08	$	—
Vested and expected to vest June 30, 2018		4,001,712		$	1.83		9.08	$	—
Exercisable June 30, 2018		1,043,054		$	5.18		6.58	$	—

Schedule of Unvested Stock Option Activity

Unvested stock option activity for employees:

	Number of Options			Weighted Average Exercise Price		Average Remaining Contractual Term (Years)		Aggregate Intrinsic Value
Unvested January 1, 2018		366,149		$	0.48		9.62	$	—
Granted		2,933,627			0.35		—		—
Vested		(341,118	)		0.40		—		—
Unvested June 30, 2018		2,958,658		$	0.36		9.69	$	—

Non-Employees [Member]

Schedule of Stock Option Activity

Stock option activity for non-employees:

	Number of Options			Weighted Average Exercise Price		Weighted Average Remaining Contractual Term (Years)		Aggregate Intrinsic Value
Outstanding January 1, 2018		834,876		$	2.70		6.69	$	—
Granted		1,156,152			0.34		—		—
Forfeited		(93,854	)		6.26		—		—
Expired		(14,250	)		32.77		—		—
Outstanding June 30, 2018		1,882,924		$	0.85		8.61	$	—
Vested and expected to vest June 30, 2018		1,882,924		$	0.85		8.61	$	—
Exercisable June 30, 2018		456,529		$	2.71		6.25	$	—

Schedule of Unvested Stock Option Activity

Unvested stock option activity for non-employees:

	Number of Options			Weighted Average Exercise Price		Weighted Average Remaining Contractual Term (Years)		Aggregate Intrinsic Value
Unvested January 1, 2018		464,659		$	0.36		7.84	$	—
Granted		1,156,152			0.34		—		—
Vested		(194,416	)		0.39		—		—
Unvested June 30, 2018		1,426,395		$	0.34		9.20	$	—