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Quarterly Financial Information (unaudited) (Tables)
 12 Months Ended
Dec. 31, 2017
Quarterly Financial Information (unaudited)  
Schedule of quarterly financial information

 

 

 

 

 

 

 

 

 

 

 

 

 

First Quarter

 

Second Quarter

 

Third Quarter

 

Fourth Quarter

 

Total Year

2017

 

 

 

 

 

 

 

 

 

 

Research and development expenses

$

3,573

$

2,817

$

2,642

$

3,344

$

12,376

General and administrative expenses

$

1,812

$

1,691

$

1,571

$

1,593

$

6,667

Net loss

$

(5,438)

$

(4,552)

$

(4,170)

$

(4,738)

$

(18,898)

Net loss per share, basic and diluted

$

(0.26)

$

(0.21)

$

(0.15)

$
(0.12)

$
(0.80)

2016

 

 

 

 

 

 

 

 

 

 

Research and development expenses

$

5,494

$

7,258

$

4,840

$

4,413

$

22,005

General and administrative expenses

$

1,604

$

1,586

$

1,529

$

1,518

$

6,237

Net loss

$

(7,216)

$

(8,949)

$

(6,464)

$

(6,014)

$

(28,643)

Net loss per share, basic and diluted

$

(0.37)

$

(0.46)

$

(0.33)

$
(0.31)

$
(1.47)