Stockholders' Equity (Tables)

12 Months Ended

Dec. 31, 2012

Stockholders' Equity [Abstract]

Summary of stock option activity

	Outstanding Options
	Shares Underlying Stock Options			Weighted- Average Exercise Price per Share		Weighted- Average Remaining Contractual Term (yrs)		Aggregate Intrinsic Value
Outstanding at December 31, 2010		980		$	20,370
Granted		—		$	—
Forfeited/Expired		(86	)	$	50,529
Outstanding at December 31, 2011		894		$	17,462
Granted		592,230,471		$	0.06
Forfeited/Expired		(798	)	$	12,095
Outstanding at December 31, 2012		592,230,567		$	0.0655		9.27	$	2,961,152
Vested and expected to vest at December 31, 2012		592,230,567		$	0.0655		1.17	$	2,961,152
Exercisable at December 31, 2012		14,180,719		$	0.2917		9.27	$	70,903

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

	December 31,
	2012			2011
Risk-free interest rate		1.1	%		0	%
Dividend yield		0	%		0	%
Volatility		236	%		0	%
Expected life (years)		6.04 years			0	%