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SELECTED QUARTERLY FINANCIAL DATA (unaudited) (Tables)
 12 Months Ended
Dec. 31, 2019
SELECTED QUARTERLY FINANCIAL DATA  
Schedule of quarterly financial data

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Three Months Ended

 

 

2018

    

2019

 

    

March 31

    

June 30

    

Sept. 30

    

Dec. 31

    

March 31

    

June 30

    

Sept. 30

    

Dec. 31

Revenues from selling goods

 

$

4,553

 

$

2,006

 

$

663

 

$

1,756

 

$

3,530

 

$

3,430

 

$

5,126

 

$

3,780

Revenues from license agreements

 

 

2,161

 

 

2,832

 

 

11,672

 

 

8,597

 

 

6,909

 

 

8,817

 

 

9,122

 

 

13,979

Operating (loss) profit

 

 

(5,151)

 

 

(6,744)

 

 

(3,741)

 

 

(3,672)

 

 

(5,534)

 

 

(5,839)

 

 

(1,544)

 

 

2,200

Net (loss) profit for the period

 

$

(7,239)

 

$

(8,462)

 

$

(5,322)

 

$

(5,434)

 

$

(7,264)

 

$

(7,743)

 

$

(3,560)

 

$

291

Net basic and diluted income (loss) per share of common stock

 

$

(0.5)

 

$

(0.6)

 

$

(0.4)

 

$

(0.4)

 

$

(0.5)

 

$

(0.5)

 

$

(0.2)

 

$

0.02