​

​

Year Ended December 31, 2020

​

Year Ended December 31, 2019

​

​

Q1

​

Q2

​

Q3

​

Q4

​

Q1

​

Q2

​

Q3

​

Q4

​

​

(unaudited, in thousands, except per share amounts)

Revenue

$

55,761

$

16,021

$

18,389

$

18,450

$

12,624

$

10,407

$

20,857

$

15,400

​

Gross profit*

$

12,525

​

$

14,695

​

$

16,149

​

$

17,432

​

$

7,947

​

$

9,862

​

$

11,406

​

$

13,651

​

Net income (loss)

​

$

21,243

​

$

(17,576)

​

$

(14,174)

​

$

(19,237)

​

$

(17,598)

​

$

(20,606)

​

$

(11,490)

​

$

(17,200)

​

Net income (loss) per share, basic and diluted:

​

$

0.13

​

$

(0.10)

​

$

(0.08)

​

$

(0.11)

​

$

(0.11)

​

$

(0.12)

​

$

(0.07)

​

$

(0.10)

​

Weighted average shares used in computing net income (loss) per share:

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

Basic

​

​

168,469

​

168,570

​

168,932

​

169,039

​

167,173

​

167,191

​

167,609

​

167,619

​

Diluted

​

168,568

​

168,570

​

168,932

​

169,039

​

167,173

​

167,191

​

167,609

​

168,525

​