Quarterly report pursuant to Section 13 or 15(d)

Debt and Interest (Details Textual)

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Debt and Interest (Details Textual) (USD $)
 3 Months Ended 12 Months Ended 81 Months Ended
Mar. 31, 2013
Mar. 31, 2012
Dec. 31, 2012
Installment
Mar. 31, 2013
Debt and Interest (Textual) [Abstract]        
Current portion of note payable $ 3,190,000   $ 1,799,000 $ 3,190,000
Non Current portion of notes payable 11,086,000   12,386,000 11,086,000
Net present value of long term liabilities     1,000,000  
Cash interest paid 347,000      
Payment to acquire manufacturing rights     1,500,000  
Accretion of obligation 476,000 19,000   4,429,000
Number of manufacturing rights installments     3  
Carrying amount obligation     1,500,000  
Interest rate on net present value     12.33%  
Hercules debt agreement [Member]
        
Debt and Interest (Textual) [Abstract]        
Interest expenses accretion of debt discounts 91,000      
Term loan with Hercules Technology Growth Capital 15,000,000     15,000,000
Current portion of note payable 3,200,000     3,200,000
Non Current portion of notes payable 11,100,000     11,100,000
Debt discount recorded 724,000     724,000
Accretion of obligation 476,000      
Ovamed Manufacturing Rights [Member]
        
Debt and Interest (Textual) [Abstract]        
Accretion of obligation 32,500      
Installment for manufacturing rights     $ 500,000