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Facility Agreement (Tables)
6 Months Ended
Jun. 30, 2016
Accretion of Debt Issuance Cost and Debt Discount

Accretion of debt issuance cost and debt discount in connection with the Facility financing agreement during the three and six months ended June 30, 2016 and 2015 are as follows (in thousands):

 

     Three months ended June 30,      Six months ended June 30,  
     2016      2015      2016      2015  

Accretion expense- debt issuance cost

   $ 9       $ 9       $ 17       $ 17   

Accretion expense- debt discount

   $ 433       $ 380       $ 852       $ 745