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Selected Quarterly Financial Data (Tables)
 12 Months Ended
Dec. 31, 2017
Selected Quarterly Financial Data [Abstract]  
Schedule of Quarterly Financial Information



 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 



 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 



 

For the Three Months Ended



 

March 31,

 

June 30,

 

September 30,

 

December 31,



 

2017

 

2016

 

2017

 

2016

 

2017

 

2016

 

2017

 

2016

Operating Results:

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Revenue

 

$

 41,273 

 

$

 35,940 

 

$

 45,231 

 

$

 39,672 

 

$

 42,150 

 

$

 38,340 

 

$

 46,062 

 

$

 41,157 

Gross profit

 

 

 30,008 

 

 

 25,914 

 

 

 32,554 

 

 

 28,818 

 

 

 30,918 

 

 

 27,472 

 

 

 32,683 

 

 

 28,897 

Loss from operations

 

 

 (9,642)

 

 

 (9,419)

 

 

 (6,355)

 

 

 (7,738)

 

 

 (6,847)

 

 

 (6,286)

 

 

 (2,135)

 

 

 (7,695)

Net loss

 

 

 (10,183)

 

 

 (9,724)

 

 

 (6,883)

 

 

 (8,206)

 

 

 (7,246)

 

 

 (6,783)

 

 

 (2,580)

 

 

 (8,625)

Net loss per share (basic and diluted)

 

$

 (0.32)

 

$

 (0.31)

 

$

 (0.21)

 

$

 (0.26)

 

$

 (0.22)

 

$

 (0.21)

 

$

 (0.08)

 

$

 (0.27)