Quarterly report pursuant to Section 13 or 15(d)

Debt (Tables)

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Debt (Tables)
6 Months Ended
Jun. 30, 2017
Debt Disclosure [Abstract]  
Schedule of Outstanding Long-Term Debt

Long-term debt consisted of the following (in thousands):

 

    June 30, 2017     December 31, 2016  
          Unamortized Discount and     Net           Unamortized Discount and     Net  
    Outstanding Principal    

Debt

 Issuance Costs

    Carrying Amount     Outstanding Principal    

Debt

Issuance Costs

    Carrying Amount  
Hercules Term Loan   $ 4,097     $ (130 )   $ 3,967     $ 7,421     $ (409 )   $ 7,012  
Less: Current portion     (4,097 )     130       (3,967 )     (7,421 )     409       (7,012 )
Long-term debt   $ -     $ -     $ -     $ -     $ -     $ -