XML 35 R21.htm IDEA: XBRL DOCUMENT v3.10.0.1
Selected Quarterly Financial Data (Unaudited)
 12 Months Ended
Dec. 31, 2018
Quarterly Financial Information Disclosure [Abstract]  
Quarterly financial data (unaudited)
uarterly financial data (unaudited)

The following tables show a summary of the Company’s quarterly financial results for each of the four quarters of 2018 and 2017 (in thousands, except for per share amounts):
 
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.