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Quarterly Consolidated Financial Data (Unaudited) (Tables)
 12 Months Ended
Dec. 31, 2018
Quarterly Consolidated Financial Data (Unaudited)  
Summary of quarterly consolidated financial data (unaudited)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Quarter Ended

 

 

    

March 31, 

    

June 30, 

    

September 30, 

    

December 31, 

 

Year ended December 31, 2018:

    

 

    

    

 

    

    

 

    

    

 

    

 

Operating revenues

 

$
49,880

 

$
36,158

 

$
40,448

 

$
27,670

 

Loss from operations

 

$
(1,640)

 

$
(6,291)

 

$
(5,234)

 

$
(11,862)

 

Net loss

 

$
(1,709)

 

$
(5,711)

 

$
(5,171)

 

$
(11,816)

 

Basic loss per share of common stock

 

$

(0.07)

 

$

(0.25)

 

$

(0.23)

 

$

(0.51)

 

Diluted loss per share of common stock

 

$

(0.07)

 

$

(0.25)

 

$

(0.23)

 

$

(0.51)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

(as adjusted)

 

(as adjusted)

 

(as adjusted)

 

(as adjusted)

 

Year ended December 31, 2017:

 

 

 

 

 

 

 

 

 

 

 

 

 

Operating revenues

 

$
42,366

 

$
31,640

 

$
45,108

 

$
37,418

 

Loss from operations

 

$
(12,139)

 

$
(15,504)

 

$
(4,299)

 

$
(6,022)

 

Net loss

 

$
(9,152)

 

$
(14,928)

 

$
(2,922)

 

$
(4,788)

 

Basic loss per share of common stock

 

$

(0.40)

 

$

(0.66)

 

$

(0.13)

 

$

(0.21)

 

Diluted loss per share of common stock

 

$

(0.40)

 

$

(0.66)

 

$

(0.13)

 

$

(0.21)