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Stock-Based Compensation (Tables)
 6 Months Ended 12 Months Ended
Jun. 30, 2013
Dec. 31, 2012
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Weighted average assumptions used to estimate fair value of options granted
 
   
Six Months Ended
June 30, 2013
 
Expected volatility
 
259.31
% 
Expected life of option
 
6.20 Years
 
Risk free interest rate
   
1.11
%
Expected dividend yield
   
0
%
 
 
   
Year
Ended
December 31, 2012
 
Expected volatility
 
292.52%
 
Expected life of option
 
5.96 Years
 
Risk free interest rate
  0.98% 
Expected dividend yield
  0.00% 
 
Employee Stock Option [Member]
    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Schedule of stock options granted
 
   
Number of
Options
   
Weighted
Average
Exercise Price
 
Stock Options:
               
Outstanding at December 31, 2012
   
4,525,205
   
$
0.97
 
Granted
   
1,316,960
     
0.57
 
Exercised
   
-
      - 
Expired or canceled, during the period
   
(750,000
)
   
1.08
 
Forfeited, during the period
   
(295,500
)
   
1.04
 
Outstanding at June 30, 2013
   
4,796,665
     
0.84
 
Exercisable at June 30, 2013
   
1,967,478
   
$
0.78
 
 
   
Number of
Options
   
Weighted
Average
Exercise Price
 
Stock Options:
               
Outstanding at December 31, 2011
   
8,118,955
   
$
0.41
 
Granted
   
1,502,000
     
1.41
 
Exercised
   
(470,000
)
   
0.64
 
Expired or canceled, during the period
   
(4,515,000
)
   
0.13
 
Forfeited, during the period
   
(110,750
)
   
0.97
 
Outstanding at December 31, 2012
   
4,525,205
     
0.97
 
Exercisable at December 31, 2012
   
2,171,614
   
$
0.73
 
 
Schedule of unvested stock options / restricted stock award  
   
Number of
Options
   
Weighted
Average
Grant Date Fair Value
 
Unvested Stock Options:
               
Unvested stock options outstanding at December 31, 2011
   
1,885,955
   
$
0.54
 
Granted
   
1,502,000
     
1.26
 
Vested
   
(923,614
)
   
0.55
 
Forfeited, during the period
   
(110,750
)
   
0.68
 
Unvested stock options outstanding at December 31, 2012
   
2,353,591
   
$
0.99
 
 
Non-employee Stock Option [Member]
    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Schedule of stock options granted
 
   
Number of
Options
   
Weighted
Average
Exercise Price
 
Non-employee Stock Options:
               
Outstanding at December 31, 2012
   
900,000
   
$
1.08
 
Granted
   
50,000
     
0.54
 
Exercised
   
-
         
Expired or canceled, during the period
   
(750,000
) 
   
1.08
 
Forfeited, during the period
   
-
         
Outstanding at June 30, 2013
   
200,000
     
0.93
 
Exercisable at June 30, 2013
   
150,000
   
$
1.06
 
 
   
Number of
Options
   
Weighted
Average
Exercise Price
 
Non-employee Stock Options:
               
Outstanding at December 31, 2011
   
530,000
   
$
0.94
 
Granted
   
400,000
     
1.21
 
Exercised
   
(30,000
)
   
0.33
 
Expired or canceled, during the period
   
-
         
Forfeited, during the period
   
-
         
Outstanding at December 31, 2012
   
900,000
     
1.08
 
Exercisable at December 31, 2012
   
525,000
   
$
0.99
 
 
Restricted Stock Awards [Member]
    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Schedule of unvested stock options / restricted stock award
 
   
Number of
RSAs
   
Weighted
Average
Grant Date
Fair Value
 
Restricted Stock Awards:
               
Outstanding at December 31, 2012
   
5,175,000
   
$
0.68
 
Granted
   
5,630,000
     
0.53
 
Vested
   
-
         
Forfeited, during the period
   
-
         
Outstanding at June 30, 2013
   
10,805,000
   
$
0.60
 
 
 
Number of
RSAs
   
Weighted
Average
Grant Date
Fair Value
 
Restricted Stock Awards:
               
Outstanding at December 31, 2011
   
5,150,000
   
$
0.65
 
Granted
   
325,000
     
1.12
 
Vested
   
-
         
Expired or canceled, during the period
   
(300,000
) 
   
0.45
 
Forfeited, during the period
   
-
         
Outstanding at December 31, 2012
   
5,175,000
   
$
0.68
 
 
Unvested Stock Options [Member]
    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Schedule of stock options granted
 
   
Number of
Options
   
Weighted
Average
Grant Date
Fair Value
 
Unvested Stock Options:
               
Unvested stock options outstanding at December 31, 2012
   
2,353,591
   
$
0.99
 
Granted
   
1,316,960
     
0.56
 
Vested
   
(265,864
)
   
1.00
 
Expired or canceled, during the period
   
(300,000
)
      1.21 
Forfeited, during the period
   
(275,500
)
   
0.70
 
Unvested stock options outstanding at June 30, 2013
   
2,829,187
   
$
0.77