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Leases
12 Months Ended
Dec. 31, 2014
Leases [Abstract]  
Leases

12. Leases

The Company enters into noncancelable operating lease agreements for equipment, buildings and vehicles. The minimum lease payments for the noncancelable operating lease agreements are as follows (in thousands):

 

2015

$ 12,425   

2016

  8,549   

2017

  6,808   

2018

  5,658   

2019

  2,752   

Thereafter

  5,427   

Rent expense for noncancelable operating leases approximated $12.5 million, $9.8 million and $8.5 million, for the years ended December 31, 2014, 2013 and 2012, respectively. The leases are generally renewable at the Company’s option for periods of one to five years.