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Other Commitments (Tables)
12 Months Ended
Dec. 31, 2017
Other Commitments [Abstract]  
Operating Leases of Lessee Disclosure



 

 

Year ending December 31, 2018

 

$       10,011

Year ending December 31, 2019

 

10,049 

Year ending December 31, 2020

 

10,363 

Year ending December 31, 2021

 

10,201 

Year ending December 31, 2022

 

3,346 

Thereafter

 

6,336 



 

$       50,306