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Commitments
12 Months Ended
Dec. 31, 2014
Commitments and Contingencies Disclosure [Abstract]  
Commitments

(6) Commitments

As of December 31, 2014, Forrester had future contractual obligations as follows for operating leases (in thousands):

 

2015

   $ 10,628   

2016

     9,503   

2017

     9,347   

2018

     9,104   

2019

     8,843   

Thereafter

     50,792   
  

 

 

 

Total minimum lease payments

   $ 98,217   
  

 

 

 

 

The cost of these operating leases, including any contractual rent increases, rent concessions, and landlord incentives, are recognized ratably over the life of the related lease agreement. Aggregate rent expense was $15.9 million, $15.3 million and $14.4 million for the years ended December 31, 2014, 2013, and 2012, respectively.