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SUPPLEMENTAL CONSOLIDATED FINANCIAL STATEMENT INFORMATION (Tables)
6 Months Ended
Jun. 30, 2020
SUPPLEMENTAL CONSOLIDATED FINANCIAL STATEMENT INFORMATION  
Schedule of operating revenues disaggregated by geographic region

Three Months Ended June 30, 

Six Months Ended June 30, 

    

2020

    

2019

2020

2019

Operating Revenues

United States

$

29,482

$

22,046

 

$

56,670

 

$

59,682

Canada

 

17

 

2,030

 

11,808

 

15,558

Total

$

29,499

$

24,076

$

68,478

$

75,240