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Commitments
12 Months Ended
Dec. 31, 2014
Commitments and Contingencies Disclosure [Abstract]  
Commitments
COMMITMENTS
Certain of the Company’s subsidiaries lease facilities and equipment used in operations under both month-to-month and fixed-term agreements. The aggregate minimum rentals under operating leases with non-cancelable terms of one year or more as of December 31, 2014 are as follows:

 
Lease
Commitments
 
Sublease
Rentals
 
Net
Year Ending December 31:
 

 
 

 
 

2015
$
22,187

 
$
111

 
$
22,076

2016
17,952

 

 
17,952

2017
15,772

 

 
15,772

2018
13,674

 

 
13,674

2019
9,981

 

 
9,981

Thereafter
25,078

 

 
25,078

Total
$
104,644

 
$
111

 
$
104,533



The Company’s rental expense for the years ended December 31, 2014, 2013 and 2012 was $22,516, $6,523 and $4,100, respectively.