Three Months Ended
June 30,

Six Months Ended
June 30,

(in thousands, except per share data)

2023

2022

2023

2022

Net income

$

13,991

$

17,221

$

26,351

$

28,181

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

35,618

35,157

35,478

35,201

Incremental common shares attributable to exercise of dilutive
   options

—

9

4

21

Incremental common shares attributable to outstanding restricted stock units

58

170

248

394

Denominator for diluted earnings per share

35,676

35,336

35,730

35,616

Basic earnings per share

$

0.39

$

0.49

$

0.74

$

0.80

Diluted earnings per share

$

0.39

$

0.49

$

0.74

$

0.79