Equity-Based Compensation (Tables)

3 Months Ended

Mar. 31, 2013

Disclosure of Compensation Related Costs, Share-based Payments [Abstract]

Weighted Average Assumtions

Accordingly, the fair values of the options granted, were estimated based on the following weighted average assumptions:

	Three Months Ended March 31,
	2013	2012
Risk-free interest rate	0.14% - 0.38%	—
Expected dividend yield	—	—
Expected lives	1 year - 2.5 years	—
Expected volatility	89.727%-118.222%	—
Weighted average grant date fair value for options and warrants issued	$0.09 per warrant for 1,500,000 warrant	—

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, 2013	9,441,480	$	1.90	5.35	$	—
Granted	—	—		—	—
Forfeited	—	—		—	—
Outstanding March 31, 2013	9,441,480	$	1.90	5.10	$	—
Vested and expected to vest March 31, 2013	9,441,480	$	1.90	5.10	$	—
Exercisable March 31, 2013	9,231,522	$	1.93	5.01	$	—

No options to purchase shares were granted to employees during the three months ended March 31, 2013.

Unvested stock option activity for employees:

	Number of Options		Weighted Average Exercise  Price		Average  Remaining Contractual  Term  (Years)	Aggregate  Intrinsic Value
Outstanding January 1, 2013	516,373		$	0.45	9.4	$	—
Granted	—		—		—	—
Vested	(306,415	)	0.45		9.3	—
Forfeited	—		—		—	—
Outstanding March 31, 2013	209,958		$	0.45	9.1	$	—

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, 2013	3,428,432		$	1.73	4.71	$	—
Granted	—		—		—	—
Exercised	—		—		—	—
Forfeited	(150,000	)	2.00		—	—
Outstanding March 31, 2013	3,278,432		$	1.72	4.66	$	—
Vested and expected to vest March 31, 2013	3,278,432		$	1.72	4.66	$	—
Exercisable March 31, 2013	3,185,717		$	2.01	4.64	$	—

No options to purchase shares were granted to non-employees during the three months ended March 31, 2013.

Unvested stock option activity for non-employees during the year:

	Number of Options		Weighted Average Exercise  Price		Weighted  Average Remaining  Contractual Term  (Years)	Aggregate  Intrinsic Value
Outstanding January 1, 2013	210,422		$	0.40	9.68	$	—
Options granted	—		—		—	—
Options vested	(117,707	)	0.47		8.87	—
Options forfeited	—		—		—	—
Outstanding March 31, 2013	92,715		$	0.31	8.77	$	—