​

Three Months Ended June 30, 

​

​

2025

2024

​

(In Thousands, Except Per Share Data)

Basic:

​

​

​

​

​

​

Average common shares outstanding

​

11,464

​

11,642

Net income

$

19,786

$

16,988

Per common share amount

$

1.73

$

1.46

​

​

​

​

​

​

​

Diluted:

​

​

​

​

​

​

Average common shares outstanding

​

​

11,464

​

​

11,642

Net effect of dilutive stock options – based on the treasury stock method using average market price

​

​

53

​

​

59

Diluted common shares

​

​

11,517

​

​

11,701

Net income

$

19,786

$

16,988

Per common share amount

$

1.72

$

1.45

​

Six Months Ended June 30, 

​

​

2025

2024

​

(In Thousands, Except Per Share Data)

Basic:

​

​

​

Average common shares outstanding

​

​

11,551

​

11,704

Net income

​

$

36,946

​

$

30,395

Per common share amount

​

$

3.20

​

$

2.60

​

​

​

​

​

​

​

Diluted:

​

​

​

​

Average common shares outstanding

​

11,551

​

11,704

Net effect of dilutive stock options – based on the treasury stock method using average market price

​

53

​

59

Diluted common shares

​

11,604

​

11,763

Net income

​

$

36,946

​

$

30,395

Per common share amount

​

$

3.18

​

$

2.58