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Supplemental Cash Flow Information (Tables)
 6 Months Ended
Jun. 30, 2018
Supplemental Cash Flow Information  
Schedule of non cash investing and financing activities

 

 

 

 

 

 

 

 

 

Six Months Ended June 30, 

 

    

2018

    

2017

Property and equipment acquired under capital lease

 

$

5,860

 

$

5,992

Property and equipment in payables

 

 

3,500

 

 

860