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Selected Quarterly Financial Data
 12 Months Ended
Dec. 31, 2014
Quarterly Financial Information Disclosure [Abstract]  
Selected Quarterly Financial Data

16.

Selected Quarterly Financial Data (Unaudited; in thousands, except per share amounts)

 

 

 

Year Ended December 31, 2014

 

 

 

Q1

 

 

Q2

 

 

Q3

 

 

Q4

 

Revenues

 

$

3,498

 

 

$

3,048

 

 

$

2,209

 

 

$

2,277

 

Net loss

 

$

(13,840

)

 

$

(24,777

)

 

$

(29,819

)

 

$

(22,286

)

Net loss allocable to common stockholders

 

$

(13,840

)

 

$

(24,777

)

 

$

(29,819

)

 

$

(22,286

)

Basic and diluted net loss per share allocable to common stockholders

 

$

(0.53

)

 

$

(0.94

)

 

$

(1.13

)

 

$

(0.85

)

Shares used to compute basic and diluted net loss per share allocable to common stockholders

 

 

26,283

 

 

 

26,286

 

 

 

26,291

 

 

 

26,298

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Year Ended December 31, 2013

 

 

 

Q1

 

 

Q2

 

 

Q3

 

 

Q4

 

Revenues

 

$

2,085

 

 

$

3,392

 

 

$

2,927

 

 

$

2,847

 

Net loss

 

$

(20,825

)

 

$

(17,164

)

 

$

(15,675

)

 

$

(13,056

)

Net loss allocable to common stockholders

 

$

(20,825

)

 

$

(17,164

)

 

$

(15,675

)

 

$

(21,525

)

Basic and diluted net loss per share allocable to common stockholders

 

$

(1.14

)

 

$

(0.94

)

 

$

(0.86

)

 

$

(0.91

)

Shares used to compute basic and diluted net loss per share allocable to common stockholders

 

 

18,285

 

 

 

18,291

 

 

 

18,302

 

 

 

23,588