XML 49 R35.htm IDEA: XBRL DOCUMENT v3.10.0.1
Selected Quarterly Financial Data (Unaudited) (Tables)
 12 Months Ended
Dec. 31, 2018
Quarterly Financial Information Disclosure [Abstract]  
Selected Quarterly Financial Data
 
First Quarter
 
Second Quarter
 
Third Quarter
 
Fourth Quarter
2018:
 
 
 
 
 
 
 
Total revenue
$
20,645

 
$
14,941

 
$
15,795

 
$
19,378

Gross profit
$
4,165

 
$
4,414

 
$
5,630

 
$
5,272

Loss from operations
$
(10,790
)
 
$
(15,802
)
 
$
(10,568
)
 
$
(10,612
)
Net loss
$
(11,423
)
 
$
(16,521
)
 
$
(10,993
)
 
$
(11,563
)
Earnings per share data (1):
 
 
 
 
 
 
 
Net loss per common share—basic and diluted
$
(0.21
)
 
$
(0.30
)
 
$
(0.20
)
 
$
(0.21
)
 
 
 
 
 
 
 
 
 
First Quarter
 
Second Quarter
 
Third Quarter
 
Fourth Quarter
2017:
 
 
 
 
 
 
 
Total revenue
$
12,535

 
$
12,359

 
$
11,603

 
$
16,022

Gross profit
$
6,183

 
$
4,884

 
$
4,203

 
$
4,735

Loss from operations
$
(13,556
)
 
$
(17,267
)
 
$
(14,731
)
 
$
(13,963
)
Net loss
$
(13,917
)
 
$
(17,989
)
 
$
(15,408
)
 
$
(14,536
)
Earnings per share data (1):
 
 
 
 
 
 
 
Net loss per common share—basic and diluted
$
(0.30
)
 
$
(0.37
)
 
$
(0.28
)
 
$
(0.26
)

(1) Basic and diluted earnings per share are computed independently for each of the quarters presented. As such, the sum of the quarterly basic and diluted earnings per share information may not equal annual basic and diluted earnings per share.