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Accrued Expenses (Tables)
3 Months Ended
Mar. 31, 2018
Accrued Expenses

Accrued expenses consist of the following:

 

     March 31,
2018
     December 31,
2017
 
     (in thousands)  

Legal and accounting fees

   $ 51      $ 74  

Accrued compensation

     314        790  

Accrued research and development costs and other

     767        1,428  
  

 

 

    

 

 

 

Total

   $ 1,132      $ 2,292