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Income taxes (Tables)
6 Months Ended
Jun. 30, 2025
Income taxes [Abstract]  
Income taxes

Three months ended

Six months ended

June 30, 

June 30, 

    

2024

    

2025

    

2024

    

2025

(In thousands)

Expected tax expense, at the U.S. federal statutory
  income tax rate of 21%

$

1,339

$

1,505

$

2,376

$

2,921

State income taxes

 

188

 

201

 

333

 

391

Other, net

 

5

 

7

 

8

 

12

Total provision for income taxes

$

1,532

$

1,713

$

2,717

$

3,324

Comprehensive provision for income taxes allocable to:

Net income

$

1,532

$

1,713

$

2,717

$

3,324

Other comprehensive income - marketable securities

1

Total

$

1,533

$

1,713

$

2,717

$

3,324