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Debt (Tables)
6 Months Ended
Jun. 30, 2017
Debt Disclosure [Abstract]  
Summary of Carrying Amount of Term Loan

The carrying amounts of the Company’s Term Loan as of June 30, 2017 and January 1, 2017 were as follows:

 

    Hercules Term
Loan
    Debt
Discount
    Issuance
Costs
    Total  

Balance — January 1, 2017

  $ 5,954     $ (136   $ (15   $ 5,803  

Accretion of debt discount

      54         54  

Accretion of issuance costs

        7       7  

Principal payments

    (1,315         (1,315
 

 

 

   

 

 

   

 

 

   

 

 

 

Balance — June 30, 2017

  $ 4,639     $ (82   $ (8     4,549  
 

 

 

   

 

 

   

 

 

   

Current portion of debt, net of debt discount and issuance costs

          2,745  
       

 

 

 

Long term portion of debt, net of current portion

        $ 1,804  
       

 

 

 
Schedule of Future Principle Payments

Future principal payments in connection with the Term Loan are as follows:

 

Remainder of 2017

   $  1,380  

2018

     3,259  
  

 

 

 
   $ 4,639