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Commitments and Contingencies (Tables)
12 Months Ended
Dec. 31, 2018
Commitments and Contingencies [Abstract]  
Schedule of minimum rental commitments

The minimum rental commitments for the Company as of December 31, 2018 are as follows (in thousands):

 

 

 

 

 

 

 

    

Minimum

 

 

 

rental

 

 

 

commitments

 

2019

 

$

33,600

 

2020

 

 

28,399

 

2021

 

 

23,485

 

2022

 

 

13,770

 

2023

 

 

10,316

 

Thereafter

 

 

32,745

 

Total

 

$

142,315