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Commitments
12 Months Ended
Dec. 31, 2015
Commitments and Contingencies Disclosure [Abstract]  
Commitments
9. Commitments

We lease office space for our branch offices under operating lease agreements that require minimum annual payments as follows (in thousands):

 

Year ending

December 31,

      

2016

   $ 3,788   

2017

     3,461   

2018

     2,329   

2019

     1,472   

2020

     785   

2021

     185   

Thereafter

     0   
  

 

 

 
   $ 12,020   
  

 

 

 

Rent expense was approximately $4.1 million, $3.7 million and $3.2 million for the years ended December 31, 2015, 2014 and 2013, respectively.