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Operating Lease Commitments
 12 Months Ended
Dec. 31, 2015
Operating Lease Commitments [Abstract]  
Operating Lease Commitments

6. Operating Lease Commitments

 

The Company leases equipment, vehicles and buildings from third parties under operating lease agreements.  For the years ended December 31, 2015, 2014 and 2013, lease expense totaled $5,532,  $5,836 and $5,842, respectively.

 

 

 

 

Future minimum operating lease commitments as of December 31, 2015 were as follows:

 

 

 

 

 

Year ended December 31

 

 

2016

$

 4,436 

2017

 

 3,834 

2018

 

 3,178 

2019

 

 2,725 

2020

 

 2,097 

Thereafter

 

 4,881 

Total

$

 21,151