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Stockholders' Deficit (Tables)
 12 Months Ended
Dec. 31, 2013
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Schedule of Share-based Compensation, Stock Options, Activity [Table Text Block]
A summary of option activity under the 2011 Equity Incentive Plans for the twelve months ended December 31, 2013 and 2012 is presented below:
Options Outstanding
Common Shares
 
Weighted Average
Exercise Price
 
Weighted Average
Remaining Life
(Years)
Outstanding at December 31, 2011
114,445

 
$
17.61

 
4.4
Granted
378,293

 
5.74

 
 
Exercised
(551
)
 
2.00

 
 
Forfeited
(100,210
)
 
18.81

 
 
Outstanding at December 31, 2012
391,977

 
$
5.87

 
4.3
Granted
8,620,062

 
0.26

 
 
Exercised
—

 
—

 
 
Forfeited
(1,261,561
)
 
0.49

 
 
Outstanding at December 31, 2013
7,750,478

 
$
0.51

 
8.1
 
 
 
 
 
 
Exercisable at December 31, 2013
1,941,115

 
$
0.83

 
8.6
Stock Options [Member]
  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Schedule of Nonvested Share Activity [Table Text Block]
A summary of the nonvested stock option activity under the 2011 Equity Incentive Plans for the twelve months ended December 31, 2013 and 2012 is presented below:
Nonvested Options
Common Shares
 
Weighted Average
Grant Date
Fair Value
 
Weighted Average
Remaining Years
to Vest
Nonvested at December 31, 2011
57,516

 
$
2.73

 
2.5
Granted
378,293

 
2.17

 
 
Vested
(83,429
)
 
2.26

 
 
Forfeited
(43,753
)
 
2.78

 
 
Nonvested at December 31, 2012
308,627

 
$
2.17

 
2.9
Granted
8,620,062

 
0.20

 
 
Vested
(1,871,201
)
 
0.36

 
 
Forfeited
(1,248,125
)
 
0.23

 
 
Nonvested at December 31, 2013
5,809,363

 
$
0.24

 
3.3
Restricted Stock [Member]
  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Schedule of Nonvested Share Activity [Table Text Block]
The following tables contain summarized information about nonvested restricted stock outstanding during the twelve months ended December 31, 2013 and 2012 :
Restricted Stock
Common Shares
Nonvested at December 31, 2011
—

Granted
312,387

Vested
(263,805
)
Forfeited
—

Nonvested at December 31, 2012
48,582

Granted
1,354,412

Vested
(1,402,994
)
Forfeited
—

Nonvested at December 31, 2013
—