Annual report pursuant to Section 13 and 15(d)

Subsequent Events (Details)

v2.4.0.8
Subsequent Events (Details) (USD $)
 0 Months Ended 3 Months Ended 0 Months Ended 0 Months Ended 0 Months Ended
Dec. 31, 2013
Mar. 14, 2014
Subsequent Event [Member]
Mar. 04, 2014
Subsequent Event [Member]
Series Kk Warrants [Member]
Mar. 14, 2014
Series B [Member]
Subsequent Event [Member]
Mar. 14, 2014
Oxford Finance LCC [Member]
Subsequent Event [Member]
Mar. 04, 2014
Oxford Finance LCC [Member]
Subsequent Event [Member]
Jun. 25, 2013
General Electric Capital Corporation [Member]
Mar. 04, 2014
General Electric Capital Corporation [Member]
Subsequent Event [Member]
Dec. 31, 2013
Minimum [Member]
Mar. 14, 2014
Minimum [Member]
Oxford Finance LCC [Member]
Subsequent Event [Member]
installment
Dec. 31, 2013
Maximum [Member]
Mar. 14, 2014
Maximum [Member]
Oxford Finance LCC [Member]
Subsequent Event [Member]
installment
Subsequent Event [Line Items]                        
Interest Only Period         1 year              
Monthly Installments                   24   48
Conversion of Stock, Shares Converted       4,162                
Principal Payment               $ 25,000,000        
End of term fee   1,000,000                    
Early payment penalty   500,000                    
Conversion of Stock, Shares Issued       13,609,740                
Debt Instrument, Face Amount           $ 30,000,000 $ 25,000,000          
Debt instrument, effective interest rate           8.50% 9.83%          
Warrants, number of securities called by warrants     391,032                  
Warrants, exercise price 3.39   1.918           1.97   3.83