XML 21 R8.htm IDEA: XBRL DOCUMENT v3.2.0.727
Accrued Expenses
6 Months Ended
Jun. 30, 2015
Payables and Accruals [Abstract]  
Accrued Expenses

3. Accrued Expenses

Accrued expenses consisted of the following:

 

     June 30,
2015
     December 31,
2014
 

Accrued research and development expenses

   $ 2,542       $ 1,180   

Accrued payroll and related expenses

     1,256         1,239   

Accrued professional fees

     519         585   

Accrued other

     124         168   
  

 

 

    

 

 

 
   $ 4,441       $ 3,172