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Severance and Other Charges
9 Months Ended
Sep. 30, 2016
Restructuring and Related Activities [Abstract]  
Severance and Other Charges

9. Severance and Other Charges

A summary of the activity related to the accrued severance charges is as follows (in thousands):

 

Balance as of December 31, 2015

   $ 195  

Payments

     (195
  

 

 

 

Balance as of September 30, 2016

   $ —