XML 40 R26.htm IDEA: XBRL DOCUMENT v3.10.0.1
Accounts payable and other liabilities (Tables)
12 Months Ended
Dec. 31, 2018
Payables and Accruals [Abstract]  
Schedule of Accounts Payable and Other Liabilities
(in thousands)    DECEMBER 31,
2018
     DECEMBER 31,
2017
 

Trade accounts payable

   $ 702      $ 6,016  

Accrued clinical/preclinical expenses

     3,655        2,667  

Accrued compensation and vacation

     21        1,553  

Other accrued liabilities

     249        720  
  

 

 

    

 

 

 
   $ 4,627      $ 10,956