(In thousands)

​

Three Months Ended

​

Nine Months Ended

​

​

September 30, 

​

September 30, 

​

2021

2020

2021

2020

Numerator:

​

​

​

​

Net income (loss) ─ basic

​

$

4,619

​

$

7,708

​

$

6,658

​

$

(3,353)

Adjustment for assumed conversion of warrants

​

​

—

​

​

—

​

​

—

​

​

(1,159)

Net income (loss) ─ diluted

​

$

4,619

​

$

7,708

​

$

6,658

​

$

(4,512)

​

​

​

​

​

​

​

​

​

​

​

​

​

Denominator:

​

​

​

​

Weighted-average common and common share equivalents ─ basic

​

34,227

​

27,106

​

31,939

​

27,087

Potential dilution from share-based awards

​

​

2,409

​

​

358

​

​

2,400

​

​

—

Potential dilution from assumed conversion of warrants

​

—

​

—

​

—

​

133

Weighted-average common and common share equivalents ─ diluted

​

36,636

​

27,464

​

34,339

​

27,220

Anti-dilutive share-based awards and warrants excluded from the calculation of diluted loss per share

​

177

​

2,360

​

177

​

3,534