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Accrued Expenses (Tables)
6 Months Ended
Jun. 30, 2014
Payables And Accruals [Abstract]  
Schedule of Accrued Expenses

Accrued expenses consist of the following:

 

     As of
June 30,
2014
     As of
December 31,
2013
 

Accrued expenses

   $ 332,000       $ 379,000   

Accrued clinical trial costs

     983,000         610,000   

Accrued contract manufacturing expenses

     311,000         433,000   

Accrued interest

     —           234,000   

Accrued compensation and benefits

     484,000         618,000   
  

 

 

    

 

 

 

Total accrued expenses

   $ 2,110,000       $ 2,274,000