Three Months Ended
June 30,

Six Months Ended
June 30,

(in thousands, except per share data)

2022

2021

2022

2021

Net income

$

17,221

$

7,369

$

28,181

$

15,286

Denominator for basic earnings per share – weighted-average 
   number of common shares outstanding during the period

35,157

35,753

35,201

36,000

Incremental common shares attributable to exercise of dilutive
   options

9

45

21

49

Incremental common shares attributable to outstanding restricted stock units

170

263

394

425

Denominator for diluted earnings per share

35,336

36,061

35,616

36,474

Basic earnings per share

$

0.49

$

0.21

$

0.80

$

0.42

Diluted earnings per share

$

0.49

$

0.20

$

0.79

$

0.42