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Severance and Other Charges
3 Months Ended
Mar. 31, 2016
Restructuring and Related Activities [Abstract]  
Severance and Other Charges

8. 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

     (158
  

 

 

 

Balance as of March 31, 2016

   $ 37