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Accrued Expenses
 9 Months Ended 12 Months Ended
Sep. 30, 2017
Dec. 31, 2016
Payables and Accruals [Abstract]    
Accrued Expenses
(5) Accrued Expenses

Accrued expenses consist of the following:

 

(in thousands)    September 30, 2017      December 31, 2016  

Clinical trial expenses

    $ 1,410      $ 1,365  

Compensation, excluding taxes

      1,132        933  

Professional fees

      448        286  

Short-term portion of lease restructuring

      221        216  

Other1

      544        607  
  

 

 

     

 

 

  

Total accrued expenses

    $ 3,755      $ 3,407  
  

 

 

     

 

 

  

 

1 Other consists of various accrued expenses, with no individual item accounting for more than 5% of current liabilities at September 30, 2017 and December 31, 2016.
(7) Current Accrued Expenses

Current accrued expenses include the following:

 

     December 31,      December 31,  
(in thousands)    2016      2015  

Clinical trial expenses

    $ 1,365      $ 692  

Compensation, excluding taxes

      933        391  

Professional fees

      286        220  

Short-term portion of lease restructuring

      216        219  

Other

      607        721  
  

 

 

     

 

 

  

Total accrued expenses

    $ 3,407      $ 2,243  
  

 

 

     

 

 

  

Other consists of various accrued expenses, with no individual item accounting for more than 5% of current liabilities at December 31, 2016 and 2015.