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Stock Options (Summary of Stock Options Activity) (Details) (USD $)
3 Months Ended 6 Months Ended
Jun. 30, 2012
Jun. 30, 2011
Jun. 30, 2012
Jun. 30, 2011
Stock Options [Member]
       
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Unrecognized expense for employee stock options $ 262,894 $ 223,860 $ 262,894 $ 223,860
Options outstanding, beginning 3,888,972   2,993,972  
Options granted      905,000  
Options exercised          
Options cancelled      10,000  
Options expired 10,000   10,000  
Options outstanding, ending 3,878,972   3,878,972  
Options outstanding beginning, weighted average exercise price $ 0.37   $ 0.37  
Options granted, weighted average exercise price     0.14  
Options exercised, weighted average exercise price          
Options cancelled, weighted average exercise price      0.14  
Options expired, weighted average exercise price 0.37   0.37  
Options outstanding ending, weighted average exercise price $ 0.32   $ 0.32  
Options exercisable 2,107,528   2,107,528  
Options exercisable, weighted average exercise price $ 0.42   $ 0.42  
Nonvested Stock Options [Member]
       
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Compensation expense associated with unvested option awards $ 44,518 $ 36,106 $ 90,433 $ 80,009
Options outstanding, beginning 2,168,444   1,561,699  
Options granted      905,000  
Options vested 387,000   685,255  
Options cancelled 10,000   10,000  
Options outstanding, ending 1,771,444   1,771,444  
Options outstanding beginning, weighted average exercise price $ 0.14   $ 0.25  
Options granted, weighted average exercise price     0.14  
Options exercised, weighted average exercise price         
Options vested, weighted average exercise price $ 0.29   $ 0.35  
Options cancelled, weighted average exercise price 0.14   0.14  
Options outstanding ending, weighted average exercise price $ 0.13   $ 0.13