Three Months Ended

Six Months Ended

June 30,

2022

2021

2022

2021

Basic:

Net income (loss)

$

13,047

$

(33,929)

$

(79,697)

$

(67,304)

Weighted average basic number of common shares outstanding

16,338

16,268

16,320

16,250

Basic net income (loss) per share of common stock

$

0.80

$

(2.09)

$

(4.88)

$

(4.14)

Diluted:

Net income (loss)

$

13,047

$

(33,929)

$

(79,697)

$

(67,304)

Weighted average basic number of common shares outstanding

16,338

16,268

16,320

16,250

Common stock equivalent shares representing shares issuable upon:

Exercise of Series A Warrants

Anti-dilutive

Exercise of Series B Warrants

Anti-dilutive

Exercise of Series C Warrants

Anti-dilutive

Exercise of stock options

Anti-dilutive

Vesting of restricted stock units

172

Anti-dilutive

Weighted average diluted number of common shares outstanding

16,510

16,268

16,320

16,250

Diluted net income (loss) per share of common stock

$

0.79

$

(2.09)

$

(4.88)

$

(4.14)