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Accrued Expenses (Tables)
12 Months Ended
Dec. 31, 2016
Accrued Expenses

Accrued expenses consist of the following at December 31:

 

     2016      2015  
     (in thousands)  

Legal and accounting fees

   $ 14      $ 123  

Accrued compensation

     614        626  

Accrued research and development costs and other

     2,174        96  
  

 

 

    

 

 

 

Total

   $ 2,802      $ 845