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Net Loss Per Share (Tables)
 12 Months Ended
Dec. 31, 2014
Earnings Per Share [Abstract]  
Computation of Basic and Diluted Earnings Per Share

 

 

December 31,

 

 

 

2014

 

 

2013

 

 

2012

 

Basic and diluted net loss per share (in thousands, except per share amounts):

 

 

 

 

 

 

 

 

 

 

 

 

Numerator:

 

 

 

 

 

 

 

 

 

 

 

 

Net loss

 

 

(90,722

)

 

 

(66,720

)

 

 

(69,949

)

Preferred stock deemed dividend

 

 

-

 

 

 

(8,469

)

 

 

-

 

Net loss allocable to common stockholders

 

$

(90,722

)

 

$

(75,189

)

 

$

(69,949

)

Denominator for basic and diluted net loss per share allocable to common stockholders:

 

 

 

 

 

 

 

 

 

 

 

 

Weighted-average common shares outstanding

 

 

26,289

 

 

 

19,628

 

 

 

17,047

 

Basic and diluted net loss per share allocable to common stockholders

 

$

(3.45

)

 

$

(3.83

)

 

$

(4.10

)

 

 

 

December 31,

 

 

 

2014

 

 

2013

 

 

2012

 

Outstanding securities not included in diluted net loss per share calculation (in thousands):

 

 

 

 

 

 

 

 

 

 

 

 

Stock options and stock awards

 

 

1,998

 

 

 

1,704

 

 

 

1,556

 

Series B Convertible Preferred Stock (as converted to common stock)

 

 

4,343

 

 

 

4,343

 

 

 

-

 

Warrants

 

 

1,081

 

 

 

1,246

 

 

 

1,271

 

 

 

 

7,422

 

 

 

7,293

 

 

 

2,827