Stock-Based Compensation (Details 1) (USD $)	6 Months Ended
	Jun. 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)	8 years 2 months 12 days
Options Outstanding, Weighted - Average Exercise Price (in dollars per share)	$ 0.02
Options Exercisable, Number of Shares (in shares)	897
Options Exercisable, Weighted - Average Exercise Price (in dollars per share)	$ 0.02
Stock Option Plan Exercise Range 0.01 [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 2 months 12 days
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 0.03 [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)	8 years
Options Outstanding, Weighted - Average Exercise Price (in dollars per share)	$ 0.02
Options Exercisable, Number of Shares (in shares)	768
Options Exercisable, Weighted - Average Exercise Price (in dollars per share)	$ 0.02
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 8 months 12 days
Options Outstanding, Weighted - Average Exercise Price (in dollars per share)	$ 0.05
Options Exercisable, Number of Shares (in shares)	89
Options Exercisable, Weighted - Average Exercise Price (in dollars per share)	$ 0.05