Stockholders' Equity (Tables)

9 Months Ended

Sep. 30, 2012

Stockholders' Equity [Abstract]

Summary of stock option activity and related data

	Outstanding Options
	Number of Shares			Weighted-Average Exercise  Price
Balance at December 31, 2011		894		$	17,462
Grant		592,230,471		$	0.06
Forfeited/Expired		(795	)	$	11,420
Balance at September 30, 2012		592,230,570		$	0.067

Schedule of share based compensation related to options exercisable and weighted average

	September 30, 2012				December 31, 2011
	Options		Weighted-Average Exercise Price		Options		Weighted-Average Exercise Price
Exercisable at end of period		9,453,848	$	0.5012		585	$	26,243
Weighted-average fair value of options granted during the period	$	0.06			$	—

Exercise prices and weighted-average remaining contractual lives for the options outstanding (excluding shares of restricted stock)

Options Outstanding	Range of Exercise Prices	Weighted- Average Remaining Contractual Life (in years)	Weighted- Average Exercise Price		Options Exercisable		Weighted- Average Price of Options Exercisable
592,230,471	$0.06	9.53	$	0.06		9,453,749	$	0.06
55	$210 - $21,500	7.11	$	4,876		55	$	4,876
10	$39,900	3.63	$	39,900		10	$	39,900
11	$42,000	3.03	$	42,000		11	$	42,000
1	$52,600	3.45	$	52,600		1	$	52,600
10	$59,700	4.65	$	59,700		10	$	59,700
5	$148,000	1.64	$	148,000		5	$	148,000
2	$148,500	0.61	$	148,500		2	$	148,500
2	$235,500	0.97	$	235,500		2	$	235,500
3	$295,000	0.14	$	295,000		3	$	295,000
592,230,570	$0.06-$295,000	9.53	$	0.067		9,453,848	$	0.5012

Summary of share-based compensation expense related to stock options, restricted stock and restricted stock units by expense category

	Three Months Ended September 30,				Nine Months Ended Spetember 30,
	2012		2011		2012		2011
Research and development	$	279	$	—	$	526	$	—
General and administrative		2,683		63		5,146		194
Share-based compensation expense included in operating expenses	$	2,962	$	63	$	5,672	$	194

Fair value of each option grant on the date of grant using the Black-Scholes option-pricing model

	Three Months  Ended September 30,						Nine Months  Ended September 30,
Option:	2012			2011			2012			2011
Risk-free interest rate		—	%		—	%		1.10	%		—	%
Dividend yield		—	%		—	%		0.0	%		—	%
Volatility		—	%		—	%		236	%		—	%
Expected life (years)		—			—			6.04			—