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SUPPLEMENTAL CONSOLIDATED FINANCIAL STATEMENT INFORMATION (Tables)
6 Months Ended
Jun. 30, 2019
SUPPLEMENTAL CONSOLIDATED FINANCIAL STATEMENT INFORMATION  
Schedule of operating revenues disaggregated by geographic region

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Three Months Ended June 30, 

 

 

Six Months Ended June 30, 

 

    

2019

    

2018

 

 

 

2019

 

2018

Operating Revenues

 

 

 

 

 

 

 

 

 

 

 

 

 

  United States

 

$

22,046

 

$

35,288

 

 

$

59,682

 

$

73,065

  Canada

 

 

2,030

 

 

870

 

 

 

15,558

 

 

12,973

     Total

 

$

24,076

 

$

36,158

 

 

$

75,240

 

$

86,038