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SELECTED QUARTERLY FINANCIAL INFORMATION (UNAUDITED) (Tables)
 12 Months Ended
Dec. 31, 2018
Quarterly Financial Information Disclosure [Abstract]  
Schedule of selected quarterly financial information (unaudited)

 

 

First

 

 

Second

 

 

Third

 

 

Fourth

 

 

 

Quarter

 

 

Quarter

 

 

Quarter

 

 

Quarter

 

 

 

(In thousands, except per share amounts)

 

Year Ended December 31, 2018:

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Revenues

 

$

318

 

 

$

208

 

 

$

165

 

 

$

375

 

Operating expenses

 

 

7,755

 

 

 

7,450

 

 

 

6,970

 

 

 

9,964

 

Net loss

 

 

(7,186

)

 

 

(6,934

)

 

 

(5,597

)

 

 

(7,300

)

Basic and diluted net loss per share

 

$

(0.04

)

 

$

(0.04

)

 

$

(0.03

)

 

$

(0.04

)

Year Ended December 31, 2017:

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Revenues

 

$

537

 

 

$

174

 

 

$

163

 

 

$

191

 

Operating expenses

 

 

8,031

 

 

 

6,905

 

 

 

7,407

 

 

 

7,977

 

Net loss

 

 

(7,183

)

 

 

(6,405

)

 

 

(6,899

)

 

 

(7,429

)

Basic and diluted net loss per share

 

$

(0.05

)

 

$

(0.04

)

 

$

(0.04

)

 

$

(0.05

)