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Quarterly Financial Data (unaudited)
 12 Months Ended
Dec. 31, 2018
Quarterly Financial Information Disclosure [Abstract]  
Quarterly Financial Data (unaudited)

23. Quarterly Financial Data (unaudited)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Quarters Ended

 

    

December 31, 

    

September 30, 

    

June 30, 

    

March 31, 

2018

 

 

 

 

 

 

 

 

 

 

 

 

Operating revenue

 

$

16,301

 

$

23,676

 

$

50,434

 

$

19,865

Operating (loss) income

 

$

(1,343)

 

$

1,944

 

$

29,344

 

$

(541)

Net (loss) income attributable to the Company

 

$

(66)

 

$

5,483

 

$

26,195

 

$

757

Basic and diluted income per share attributable to the Company (1)

 

$

 —

 

$

0.09

 

$

0.41

 

$

0.01

2017

 

 

  

 

 

  

 

 

  

 

 

  

Operating revenue

 

$

21,891

 

$

33,988

 

$

30,647

 

$

13,512

Operating (loss) income

 

$

(1,555)

 

$

4,787

 

$

4,927

 

$

(4,582)

Net income attributable to the Company

 

$

38,503

 

$

5,943

 

$

10,764

 

$

4,368

Basic and diluted income per share attributable to the Company (1)

 

$

0.58

 

$

0.08

 

$

0.15

 

$

0.06

(1)

Quarterly and year-to-date computations of per share amounts are made independently. Therefore, the sum of per share amounts for the quarters may not be consistent with the per share amounts for the year.