Stock-Based Compensation (Details 1) (USD $)	9 Months Ended
	Sep. 30, 2013
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]
Options Outstanding, Number of Shares (in shares)	1,173
Options Outstanding, Weighted - Average Remaining Life (in years)	7 years 10 months 24 days
Options Outstanding, Weighted - Average Exercise Price (in dollars per share)	$ 0.017
Options Exercisable, Number of Shares (in shares)	903
Options Exercisable, Weighted - Average Exercise Price (in dollars per share)	$ 0.018
Stock Option Plan Exercise Range 0.008 [Member]
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]
Options Outstanding, Number of Shares (in shares)	200
Options Outstanding, Weighted - Average Remaining Life (in years)	9 years
Options Outstanding, Weighted - Average Exercise Price (in dollars per share)	$ 0.008
Options Exercisable, Number of Shares (in shares)	40
Options Exercisable, Weighted - Average Exercise Price (in dollars per share)	$ 0.008
Stock Option Plan Exercise Range 0.014 to 0.017 [Member]
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]
Options Outstanding, Number of Shares (in shares)	884
Options Outstanding, Weighted - Average Remaining Life (in years)	7 years 9 months 18 days
Options Outstanding, Weighted - Average Exercise Price (in dollars per share)	$ 0.015
Options Exercisable, Number of Shares (in shares)	774
Options Exercisable, Weighted - Average Exercise Price (in dollars per share)	$ 0.016
Stock Option Plan Exercise Range 0.05 [Member]
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]
Options Outstanding, Number of Shares (in shares)	89
Options Outstanding, Weighted - Average Remaining Life (in years)	7 years 4 months 24 days
Options Outstanding, Weighted - Average Exercise Price (in dollars per share)	$ 0.047
Options Exercisable, Number of Shares (in shares)	89
Options Exercisable, Weighted - Average Exercise Price (in dollars per share)	$ 0.047