Three Months Ended June 30,

Six Months Ended June 30,

2023

2022

2023

2022

Class A

Class B

Class A

Class B

Class A

Class B

Class A

Class B

(in thousands, except per share data)

Numerator

Net income

$

4,062

$

3,241

$

9,035

$

7,238

$

11,939

$

9,536

$

21,475

$

17,366

Reallocation of undistributed earnings as a result of conversion of Class B to Class A common stock

3,241

—

7,238

—

9,536

—

17,366

—

Reallocation of undistributed earnings to Class B common stock

—

35

—

160

—

132

—

411

Net income attributable to common
   stockholders — diluted

$

7,303

$

3,276

$

16,273

$

7,398

$

21,475

$

9,668

$

38,841

$

17,777

Denominator

Weighted average shares used
   to compute earnings per 
   share — basic

40,845

32,597

40,706

32,606

40,809

32,597

40,521

32,768

Conversion of Class B to Class A 
   common stock outstanding

32,597

—

32,606

—

32,597

—

32,768

—

Effect of dilutive stock options 
   and RSUs

639

639

1,323

1,323

823

823

1,431

1,431

Weighted average number of shares   
   used to compute earnings 
   per share — diluted

74,081

33,236

74,635

33,929

74,229

33,420

74,720

34,199

Earnings per share:

Basic

$

0.10

$

0.10

$

0.22

$

0.22

$

0.29

$

0.29

$

0.53

$

0.53

Diluted

$

0.10

$

0.10

$

0.22

$

0.22

$

0.29

$

0.29

$

0.52

$

0.52