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7. Stock Options and Warrants (Details) (Options, USD $)
3 Months Ended
Mar. 31, 2013
Options
 
Number of Stock Options  
Shares outstanding at December 31, 2012 54,065,045
Shares granted 4,820,000
Shares exercised   
Shares cancelled or expired   
Shares outstanding at March 31, 2013 58,885,045
Shares exercisable 20,547,297
Vested and expected to vest 58,885,045
Weighted Average Exercise Price  
Weighted average exercise price - beginning $ 0.12
Weighted average exercise price - shares granted $ 0.03
Weighted average exercise price - shares exercised   
Weighted average exercise price - cancelled or expired   
Weighted average exercise price - ending $ 0.12
Weighted average exercise price - exercisable $ 0.12
Weighted average exercise price - vested $ 0.12
Weighted Average Remaining Contractural Term  
Weighted average contractural term - ending 4 years 9 months 25 days
Weighted average contractural term - vested 4 years 9 months 25 days