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Income taxes
3 Months Ended
Mar. 31, 2025
Income taxes [Abstract]  
Income taxes

Note 6 – Income taxes:

Three months ended

March 31, 

    

2024

    

2025

(In thousands)

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

$

1,037

$

1,416

State income taxes

 

145

 

190

Other, net

 

3

 

5

Total provision for income taxes

$

1,185

$

1,611

Comprehensive provision for income taxes allocable to:

Net income

$

1,185

$

1,611

Other comprehensive loss - marketable securities

(1)

Total

$

1,184

$

1,611